Canon CLC 5000 Service Manual Download

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2-159

CHAPTER 2 NEW FUNCTIONS

2000 2000 2000 2000

CANON CLC5000 REV.0 JAN. 2001

7.6.1 Fans and Filters

a. Removing the Laser Scanner Motor Cooling Fan

1) Remove the rear cover (1).
2) Remove the filter [1].

[1]

F02-706-01

3) Remove the two screws [2], and detach

the filter mounting plate [3].

[2]

[3]

F02-706-02

Summary of Contents for CLC 5000

Page 2: ...f this manual over a long or short period Canon will issue a new edition of this manual The following paragraph does not apply to any countries where such provisions are inconsistent with local law Trademarks The product names and company names used in this manual are the registered trademarks of the individual companies Copyright This manual is copyrighted with all rights reserved Under the copyr...

Page 3: ...connection of the power plug from the electric outlet Indicates an item intended to provide notes assisting the understanding of the topic in question Memo Indicates an item of reference assisting the understanding of the topic in ques tion REF Provides a description of a service mode Provides a description of the nature of an error indication Refers to the Copier Basics Series for a better unders...

Page 4: ...anual is organized as follows Main body Accessory Chapter 1 General Description Features specifications how to operate Chapter 2 New Functions Principle operations of each unit timing of operations how to disassemble and assemble special information from CLC1000 series only If necessary refer CLC1000 series service manual Chapter 3 Installation Requirements on the site of installation installation...

Page 5: ...s High is expressed as being 1 while a single whose level is Low is expressed as being 0 the level of voltage how ever varies from circuit to circuit The machine uses CPUs whose internal mechanisms cannot be checked in the field and therefore are not explained In addition the machine s PCBs are not intended for repairs at the user s and therefore are explained by means of block diagrams two types ...

Page 6: ... Configuration CLC5000 may be configured as follows Standard Accessary boards as follows ED board C1 Interface board E1 Preview monitor board Editor F1 RDF E3 Copyboard cover Film projector E1 Main body Control card V Paper deck K1 Paper deck J1 Buffer pass unit B1 Stapler sorter F2 Original tray ...

Page 8: ...ng System 2 13 2 3 Functional Blocks 2 14 2 4 IP Memory Board 2 15 2 5 Direct Mapping 2 15 3 Laser System 2 16 3 1 Outline of the Laser System 2 16 3 2 Differences in the Laser System 2 16 3 3 Image Formation Using 800 Lines 2 17 3 4 Image Position Correction Sequence in Standby 2 18 3 4 1 Outline 2 18 3 4 2 Timing of Operation 2 18 3 5 Disassembly Assembly 2 19 3 5 1 Preparing for Laser Unit Rela...

Page 9: ...quence of Operations pickup 2 93 5 4 Multifeeder Pickup Assembly 2 94 5 4 1 Operations 2 94 5 4 2 Sequence of Operations multifeeder pickup 2 95 5 4 3 Releasing the Registration Roller 2 96 5 5 Duplex Unit 2 97 5 5 1 Outline 2 97 5 5 2 Feeding in Duplex Mode 2 98 5 5 3 Sequence of Operations in Duplex Mode 1st side 2 100 5 5 4 Pickup from the Duplex Unit 2 101 5 6 Detecting Jams 2 103 5 6 1 Outlin...

Page 10: ...Fans 2 151 7 3 1 Arrangement of the Fans 2 151 7 3 2 Types of Fans 2 152 7 3 3 Sequence of Operations 2 153 7 4 Power Supply 2 154 7 5 Download 2 157 7 6 Disassembly Assembly 2 158 7 6 1 Fans and Filters 2 159 7 6 2 Switches 2 169 7 6 3 PCBs 2 169 7 6 4 Drive System 2 184 8 Paper Deck J1 K1 2 197 8 1 Outline 2 197 8 2 Differences in the Paper Deck J1 K1 2 197 8 3 Outline of Operations 2 198 8 3 1 ...

Page 11: ...es and Operations 3 26 4 Relocating the Machine 3 27 5 Installing the Original Tray 3 29 6 Installing the Control Card V 3 30 7 Installing the DA Unit A1 3 34 8 Using the Crane Transport kit 3 38 8 1 Items to Prepare 3 38 8 2 Procedure 3 39 8 2 1 Preventing Deformation of Externals 3 39 8 2 2 Mounting the Belt Retaining Members 3 40 8 2 3 Mounting the Developing Bias Assembly Protection Member 3 4...

Page 12: ...rimary Charging Wire 5 24 2 5 Developing Assembly Related Parts 5 24 2 5 1 Replacing the Developer 5 24 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 2 5 2 When Replacing the Develop ing Assembly CMYK 5 28 2 5 3 When Replacing the Photosensitive Drum 5 29 2 5 4 When Supplying the Hopper with Toner 5 30 2 6 Transfer Belt Unit 5 31 2 6 1 Points to Note When Replacing the Transfer Belt 5 31 2 6...

Page 13: ...orrecting Skew Movement slope of the registration roller unit 5 44 2 8 Laser Exposure System 5 45 2 8 1 When Replacing the Laser Unit 5 45 2 8 2 When Replacing the Video Con troller PCB 5 45 2 8 3 When Replacing the BD Unit 5 45 2 8 4 Adjusting the Laser Power 5 45 2 8 5 Adjusting the Laser Intensity 5 49 2 8 6 Laser Focus Adjustment 5 50 2 9 Fixing Assembly Related Parts 5 52 2 9 1 Points to Note...

Page 14: ...5 87 3 4 8 The copy has horizontal streaks horizontal fogging 5 89 3 4 9 The copy has white spots horizontal 5 91 3 4 10 The copy has white spots 5 92 3 4 11 The copy has white spots trailing center 5 93 3 4 12 The copy has white spots meandering 5 94 3 4 13 The copy has a soiled image or soiled back 5 94 3 4 14 The copy has poor fixing 5 96 3 4 15 The copy has bleeding toner during fixing 5 97 3 ...

Page 15: ... 167 5 1 2 Pick up Feeding Assembly 5 168 5 1 3 Transfer Unit Assembly 5 169 5 1 4 Separation Pre Fixing Feeding Assembly 5 169 5 1 5 Fixing Delivery Assembly5 170 5 1 6 DeliveryVertical Path Duplexing ReversingAssembly and Pre du plex FeedingAssembly 5 171 5 1 7 Duplex feeding Assembly Duplex Assembly 5 172 5 2 Feeding Faults 5 173 5 2 1 Double Feeding 5 173 5 2 2 Wrinkles 5 173 6 Arrangement and...

Page 16: ...ENTS 1 General Timing Chart A 1 2 General Circuit Diagram A 3 3 Paper Deck J1 K1 General Timing Chart A 7 APPENDIX 2 Buffer Pass Unit General Circuit Diagram A 8 5 Special Tools A 9 6 Solvents and Oils A 12 7 3 Making Connections 5 212 7 4 Downloading 5 214 7 5 After the Work 5 215 ...

Page 18: ...Photosensitive medium OPC drum 60 mm dia 4 pc Reproduction Indirect statophotographic Charging Corona Exposure Laser beam Contrast adjustment Auto Development Toner projection CMYK Toner supply Manual YMC 750 g K 6450 g Paper source Special front cassette 2 pc paper deck multifeeder Attraction Static electricity simultaneously with cyan transfer Transfer Blade transfer belt Separation Static elect...

Page 19: ...in paper 80 to 163 g m2 thick paper 106 to 163 g m2 including cast coated paper and special postcard extra thick paper 164 to 253 g including cast coated paper and postcard special paper 1 2 transparency special Paper deck Plain paper 80 to 105 g m2 transparency special thin paper 64 to 79 g m2 Double sided Plain paper 105 g m2 auto double sided and manual copy double sided Cassette w o claw cente...

Page 20: ...width back only Frame erase Original book sheet Shift Center shift corner shift free shift Transparency interleaf Yes One touch adjustment Yes Interrupt Yes ID mode Yes Auto start Yes Auto clear Yes 2 min standard may be changed or disabled in user mode Auto power off Yes 2 hr standard may be changed or disabled in user mode Pre heat Yes Area selection Non rectangle Yes requires ED Board C1 area s...

Page 21: ...230V PRMxxxxx general 230V QEBxxxxx UK 230V PDQxxxxx CA Power consumption 3 KW or less during copying A4 full color continuous 0 62 KW during standby reference only Noise 77 dB during copying ISO sound power level 71 dB during standby 1 m from machine Ozone 0 02 ppm or less 0 05 ppm upon installation 100 000 copies or 1 yr Consumables Paper Keep wrapped to protect against humidity Toner Avoid dire...

Page 22: ... COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 3052mm 2106mm 1565mm 1565mm 100 mm min 100 mm min Dimensions Without Options With Paper Deck J1 Feeder Stapler Sorter Buffer Path Unit and Projector F01 103 01 ...

Page 23: ...3 2 000 B4 to B5R B4 to A4R 0 815 4 000 A3 to B4 0 865 A4R to B5R 0 250 LGL to 11x17 1 214 0 500 1 294 North America 11x17 to LTRR 0 647 LTRR to 11x17 2 000 5R4E 11x17 to LGL 0 733 MINIT to LTRR 4 000 LGL to LTRR 0 786 Europe 0 250 A4R to A3 1 414 3R3E A3 to A5 0 500 A5 to A3 2 000 A3 to A4R 0 707 4 000 0 250 B4 to A3 1 153 B5R to A4R B5 to A4 A3 to A5 0 500 A4R to B4 1 223 A5 to B5 Others A3 to A...

Page 24: ...pying speed A4 LTR A3 11x17 4R B4 Cassette 1st Plain paper 50 25 30 Transparency 9 8 Paper deck 1st Plain paper 50 25 30 B4 Duplex unit 2nd Plain paper 20 10 10 Multifeeder 1st Plain paper 35 18 22 2nd Thick paper 16 11 12 Extra thick paper 13 8 9 Transparency 9 7 8 T01 105 01 The above specifications are subject to change for product improvement ...

Page 25: ...IL A RAYONNEMENT LASER DE CLASSE 1 LASER KLASSE 1 PRODUCTOLASERDECLASE1 APPARECCHIOLASERDICLASSE1 INACCORDOCONLANORMA CEI76 2 2 Safety 2 1 Safety of Laser Light Laser light can be harmful to the human body The machine s laser unit is sealed in a pro tective housing and external covers to prevent escape of laser light to the outside of the ma chine protecting the individuals around the machine from...

Page 26: ...ffect an ordinance to govern laser products on August 2 1976 The ordinance applied to laser products produced on August 1 1976 and the sale of laser products is banned in the US without certification under the ordinance The following is the label indicating compliance under the CDRH ordinance and it must be attached to all laser products sold in the US F01 202 01 A different description may be use...

Page 27: ... reflecting to your eyes Extra attention is called for when servicing the inside of covers to which the following label is attached The machine is equipped with a shutter to cut off the path of laser light The shutter oper ates in conjunction with the hopper assembly and remains open as long as the hopper is set in the machine closing when the hopper assembly is slid to the front It is even more i...

Page 29: ... 1 2 3 4 5 6 7 8 9 10 11 12 3 Names of Parts 3 1 External View 1 Copyboard 7 Control key power switch 2 Control panel 8 Right front cover 3 Editor accessory 9 Cassette 1 4 Hopper lid toner supply mouth 10 Cassette 2 5 Multifeeder assembly 11 Left front cover 6 Paper deck accessory 12 Delivery tray F01 301 01 ...

Page 30: ... 3 4 5 6 7 8 12 9 10 11 1 Fixing assembly knob 7 Duplex front feedingassembly 2 Counter 8 Waste toner box for transfer belt 3 Front cover switch 9 Fixing delivery reversal unit 4 Hopper assembly 10 Fixing oil bottle 5 Transfer unit 11 Service book case 6 Duplex unit 12 Waste toner box for process unit F01 301 02 ...

Page 31: ...000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 3 2 Cross Section F01 302 01 3 1 33 34 36 38 65 41 48 50 52 54 35 55 56 57 58 37 40 39 49 59 60 61 62 63 51 53 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 42 44 46 64 43 45 47 ...

Page 32: ...sor 28 Registration roller 29 Paper thickness detection roller 30 Multifeeder feed roller 31 Multifeeder pickup roller 32 Multifeeder tray 33 Delivery vertical path roller 34 Duplex reversal inlet roller 35 Fixing lower roller web 36 Duplex reversal feed roller 37 Duplex reversal outlet roller 38 Waste toner box 39 Transfer cleaning blade 40 Pre duplex feeding assembly 41 Transfer belt 42 Transfer...

Page 33: ... Two page Sparation Sift Color Creation Image Creation Area Designation Composition Additional Function Cover Mode Transparency Interleaving Reset Stop Start Standby Interrupt Recall Clear 1 2 3 4 5 6 7 8 9 10 11 4 Control Panel 4 1 Control Panel 1 Extension Copy Mode key 7 Start key 2 Message display 8 Clear key 3 Reset key 9 ID key 4 Stop key 10 Call key 5 Pre Heat key 11 Pilot lamp 6 Interrupt ...

Page 34: ...er 164 to 253 g m2 Transparency Transparency film Special paper 1 Paper identified by the notation Special Paper 1 on wrappings Special paper 2 Paper identified by the notation Special Paper 2 on wrappings 3 About Transparencies Do not touch the copying surface Hold it by the edges Before placing transparencies in the cassette or in the multifeeder fan them out to separate the sheets To prevent a ...

Page 35: ...l Place it so that the triangle in a corner is to the left front 3 Horizontal Place it so that the triangle in a corner is to the left front 4 F01 401 03 5 Cassette Sheets In a high humidity environment paper tends to become moist adversely affecting copy ing As needed place a cassette sheet on the bottom of the cassette tray before deposit ing paper ...

Page 36: ...hoto Density auto OFF Density median ACS ON Original size auto detection ON Center shift ON Mode memory Timer setting Auto clear time 1 to 9 min in 1 min increments 2 min Auto power off time 1 to 24 hr in 1 hr increments 2 hr Monitor setting Density correction Auto gradation correction Quick correction Enables simple correction of halftone gradations photo images test print read once Full correcti...

Page 37: ...e by the User 5 1 Cleaning the Outside Advise the user to clean the surface of the copyboard glass copyboard cover editor and touch panel once a week 5 2 Checking the Leakage Breaker Check the leakage breaker once or twice a month and record the results Making a Check 1 Press the test button of the breaker F01 502 01 Test button ...

Page 38: ... 2000 CANON CLC5000 REV 0 JAN 2001 2 Check to make sure that the open close lever has shifted to the OFF terminal side and the power has been cut F01 502 02 3 Turn off the main power switch 4 Shift the open close lever to the ON side F01 502 03 5 Turn on the main power switch ...

Page 40: ... scanner of the CLC1100 Series machines F02 101 01 shows a block diagram of the machine s exposure system and F02 101 02 shows its external view F02 101 01 F02 101 02 CCD Exposure system No 2 mirror No 3 mirror No 1 mirror Scanning lamp forward Lens CCD driver Scanner motor M29 Scanner thermal switch 1 TP4 Scanner thermal switch 2 TP5 No 1 mirror base No 2 mirror base forward Scanner home position...

Page 41: ...ystem 1 4 Scanner Motor 1 5 Controlling the Intensity of the Scan ning Lamp Purpose To improve the accu racy of detection To support higher speed To improve safety Differences from CLC1000 Series machines Home position search Drive voltage used for reverse movement from 24 to 40 V Number of scanner ther mal switches from 1 to 2 Unit Part Scanner HP sensor Scanner motor Scanning lamp intensity cont...

Page 42: ... Sensor and Operations The scanner home position sensor PS37 turns on as follows When the power is turned on When the Start key is pressed When scanning of an original ends When CCD is adjusted in service mode F02 103 01 PS37 2mm 14mm 1 HP search at power on 2 Shading correction 3 Original detection 4 Original scanning Home position Start position Original leading edge Original ...

Page 43: ...37 Start key ON CNTR Scanning lamp Scanner motor M29 Scanner HP sensor PS37 Start key ON CNTR standard rotation high speed rotation reverse scanner in reverse Without Pre Scanning if original detection OFF ACS off APS OFF With Pre Scanning single scan over original standard mode A A C C B A shading corection B original position identification black original identification AE measurement C original...

Page 44: ...ctions from the reader controller PCB on the mode distance and reproduction ratio selected for scanning Then in response to the start command the CPU sends drive pulses to the scanner motor base on these instructions The scanner motor is a 5 phase stepping motor and its direction scanning direction and speed are switched by changing the sequence of drive pulses A through E and frequency When the s...

Page 45: ...y fluctuates F02 105 01 1 5 2 Operations 1 Turning On and Off the Scanning Lamp When LAON is 0 the lamp regulator drive circuit is off and the intensity connector circuit is also off consequently keeping the scanning lamp LA1 off When LAON is 1 on the other hand the lamp regulator drive circuit goes on to turn on the intensity control circuit consequently turning on the scanning lamp LA1 B4 B1 B2 ...

Page 46: ...t flows because of a short circuit or the like around the scanning lamp the fuse FU1 turns off to cut off the power to the lamp regulator The thermal switches 1 and 2 TP4 TP5 are used on the DC line subject ing the contacts to damage when they turn on Do not use them once they have turned on to avoid unreliable operation after the machine has been re set 3 Controlling the Intensity for the Scannin...

Page 47: ... assembling the machine 1 Disconnect the power plug for safety before the work 2 Unless otherwise noted reverse the steps used to disassemble the machine for assembly 3 Identify the screws by type length diameter and location 4 The screws used for the grounding wire varistors or the like are equipped with washers to ensure electrical continuity Be sure to use these screws during assembly 5 As a ru...

Page 48: ...e the reader rear cover 3 Remove the left rear upper cover 4 Disconnect the connector 1 and re move the four screws then detach the scanner motor 3 together with the mounting support as if to pull it out to the bottom F02 106 01 When removing the scanner motor push down the wire as shown thus preventing damage to the wire by the edge of the stay F02 106 02 5 Remove the two screws 4 and detach the ...

Page 49: ...d glass 3 Remove the four screws 1 and detach the lens base cover 2 1 2 1 F02 106 04 4 Remove the two screws 3 and remove the two CCD unit retaining screws 4 5 Remove the two screws 5 and detach the grounding plate 6 3 3 4 5 6 F02 106 05 6 Lift the CCD unit 7 and disconnect the two connectors 8 then remove the screw 9 Thereafter remove the grounding wire 10 and detach the CCD unit 7 8 8 9 10 7 F02...

Page 50: ...er Cover 1 Remove the two screws 1 and detach the auxiliary cover 2 2 Remove the four screws 3 and detach the laser scanner cover 4 Be sure to keep the mirror base fully to the left In addition take care not to damage the power cord 5 of the scanning lamp Pay attention to the bend found at the front 3 1 3 3 5 4 2 1 3 F02 106 07 ...

Page 51: ...ystem are the same as those of the CLC1000 Series ma chines The image processing system consists of the following CCD line sensor used to convert light reflected by the original into analog video signals analog processor PCB used to generate digital video signals from analog video signals PCBs image processor PCB IP memory board ED board used for various correction and processing on digital video ...

Page 52: ... T02 202 01 Unit part IP memory board Image processor PCB Reference 2 4 IP Memory Board 2 5 Direct Mapping Purpose To reduce the cost of memory element To enable high image quality To improve reproduction of images Differences for CLC1000 Series ma chines Elimination of memory compression de com pression function Addition of direct map ping function ...

Page 53: ...y Bitmap data Filter processing Color conversion Ratio processing Bitmap data Bus selection Color editing Analog processor PCB Image processor PCB Shading correction 3 line CCD positioning Original position check Mirror image Input blanking Bus selector Image integration Color space correction Character detection Background removal Direct mapping YMC conversion Video controller Bus selection Filte...

Page 54: ... stored in image memory It is then read in response to the read signal prepared with reference to the ITOP signal The UCR processing block generates the K signal and sends it to the image processor PCB F02 204 01 2 5 Direct Mapping In this block the RGB signals after color space correction is corrected by a LUT to im prove the reproduction of flesh tone and the blue of the sky and the green of lea...

Page 55: ...ser unit Polygon mirror unit BD mirror BD detection PCB Image position cor rection mirror Image position cor rection control Reference 3 3 Image Forma tion Using 800 Lines 3 4 Image Position Correction Sequence in Standby Purpose To increase the repro duction of images To support the higher process speed To support the higher process speed To reduce first copy time Difference from CLC1000 Series m...

Page 56: ...2001 3 3 Image Formation Using 800 Lines The machine uses 800 lines as the outline of a character thereby making each character sharper REF A CLC1000 Series machine uses 400 lines to form a character and 266 lines in YK halftone areas or 200 lines in CM halftone areas F02 303 01 800 lines 400 lines ...

Page 57: ...image position correction sequence is executed as follows 1 When the power switch is turned on during initial rotation 2 A specific period of time after the power switch is turned on during standby 12 20 35 60 and 120 min thereafter at intervals of 120 min 3 When the transfer unit is slid out and then in during initial rotation The image position correction sequence is automatically expected indep...

Page 58: ...he machine for assembly 3 Identify the screws by type length diameter and location 4 The screws used for the grounding wire varistors or the like are equipped with washers to ensure electrical continuity Be sure to use these screws during assembly 5 As a rule do not operate the machine with any of its parts removed 6 Be sure to turn off the front cover switch or the power switch before sliding out...

Page 59: ...1 3 5 1 Preparing for Laser Unit Related Work 1 Remove the right glass retainer right rear upper cover and digital covers 1 through 4 2 Remove the fixing screw 2 of the digi tal unit 1 then lift it in the direction of the arrow from front to rear and secure it as indicated 1 2 2 F02 305 01 1 F02 305 02 ...

Page 60: ...2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 3 Remove the two screws 3 and detach the analog processor PCB 4 then se cure it on the hook hole 5 with a screw 6 4 3 F02 305 03 5 6 F02 305 04 4 Remove the three screws 7 and detach the duct plate 8 7 8 7 F02 305 05 ...

Page 61: ...INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 5 Remove the duct 9 then disconnect the connector from the video controller PCB 10 and remove the 9 screws 11 Detach the video controller PCB together with its support plate 10 9 11 11 11 F02 305 06 ...

Page 62: ...e instructions 2 Disconnect the connector J03 1 from the laser scanner motor driver PCB and remove the three screws 2 of the laser scanner motor assembly 1 2 F02 305 07 Do not remove the screw used to hold the lid in place 3 Route the harness 3 of the connector removed in step 2 under the laser scan ner motor bottom and disconnect the connector 5 while lifting the laser scanner motor 4 3 4 5 F02 3...

Page 63: ...e left and the right of the motor assembly and the dust proofing glass of the motor assembly When mounting the laser scan ner motor do not force the har ness while connecting the con nector to the laser scanner mo tor driver PCB to avoid discon necting the connector When mounting the laser scan ner drive PCB take care not to slant or peel the sticker 6 found on the back of the sup port plate 6 F02...

Page 64: ...tory work 2 Remove the two cable mounting screws 1 and the cable clamp 2 Remove the two cover mounting screws 3 and dis connect the connector 4 from the video controller PCB then detach the image position correction mirror cover 1 1 2 2 2 4 3 3 5 F02 305 10 3 Disconnect the two connectors 6 and remove the four screws 7 then detach the C image position correction mirror unit 8 6 7 7 7 8 F02 305 11 ...

Page 65: ...C5000 REV 0 JAN 2001 3 5 4 Mounting the C Image Position Correction Mirror Unit 1 Force the C image position correction mirror assembly 1 accurately against the butting plate 2 and secure it in place 1 2 2 3 02 305 12 Be sure to attach the weight 3 whenever replacing the mirror unit ...

Page 66: ...move the C image position correction mirror unit CLC1000 Chap 4 VI B however keep in mind that the CLC1000 has different Cyan and Yel low positions 2 Remove the wire saddle 1 and two screws 2 then detach the slant correc tion motor unit 3 1 2 3 F02 305 13 3 Remove the E ring 4 and two screws 5 then detach the slant correction Motor 6 4 5 6 F02 305 14 ...

Page 67: ...C Ratio Correction Motor 1 Remove the C image position correction mirror unit 2 Disconnect the connector 1 and re move the spring 2 3 Remove the two screws 3 and detach the ratio correction motor unit 4 3 3 2 1 4 F02 305 15 4 Remove the E ring 5 and two screws 76 then detach the ratio correction motor 7 5 6 6 7 F02 305 16 ...

Page 68: ...motor unit 3 in the direction of tightening the screw 2 2 Attach the wire saddle 4 then attach the screw 5 1 2 3 4 5 F02 305 17 3 5 7 Shifting the scanner Unit 1 Remove the right glass retainer right rear upper cover and digital covers 1 through 4 2 Secure the digital unit in place See F02 305 02 3 Disconnect the two connectors 1 from the analog processor PCB and the two screws then detach the ana...

Page 69: ...NC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 4 Secure the analog processor PCB on the hook hole 4 with a screw 4 5 6 6 7 8 F02 305 19 5 Remove the three screws 6 and detach the duct panel 7 F02 305 20 6 Disconnect the four connectors 8 F02 305 21 ...

Page 70: ...000 2000 CANON CLC5000 REV 0 JAN 2001 7 Remove the two stepped screws 9 F02 305 22 9 8 Remove the left cover 9 Remove the two screws 10 from the control panel fixing plate 10 F02 305 23 10 Remove the screw 11 and detach the hopper unit left cover 12 F02 305 24 12 11 ...

Page 71: ... 2000 2000 CANON CLC5000 REV 0 JAN 2001 11 Remove the screw 13 from the control panel support plate and shift the control panel 14 by 7 to 8 mm to the front 13 14 F02 305 25 12 Remove the five screws 15 and shift the scanner unit 16 to the left 15 15 16 F02 305 26 ...

Page 73: ...ces include the sequence of image formation to CMYK and an in crease in the process speed The rest of the image formation process are the same as those of the CLC1000 Series ma chines The following items found in the CLC1000 Series machines are not used in the machine Detection of home position for the transfer belt Control of attraction position Grounding roller ...

Page 74: ...osition of the transfer cleaning blade Eliminating the releasing mechanism of the transfer cleaning blade Relocation of the oil removing roller and the polishing roller Use of a transfer cleaning web of a different material Different blade material different angle of contact Different position Eliminated No change Addition of simpler PASCAL quick correction Remarks Uses common parts Purpose To imp...

Page 76: ...nsity is not found For the halftone areas they differ from the corresponding areas on the original The sequence of operations is as follows 1 Select the following in user mode auto gradation correction full correction 2 Generate Test Print 1 3 Check to make sure that the generated test print is free of image faults and have it read by the machine If it has an image fault perform the Basic Image Ad...

Page 77: ...8 CHAPTER 2 NEW FUNCTIONS COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 4 Generate Test Print 2 F02 403 02 Output of 800 lines for each color Output of 400 lines for each color ...

Page 78: ...rform the Basic Image Adjustment Procedure Using the image data collected by reading the test print output the machine finds the characteristics of the laser output and the image density F02 403 03 and computes a correction value for 400 line 800 line image data to obtain the ideal gradation char acteristics F02 403 03 0 0 25 5 Maximum 1 7 Image density Image characteristics by image data Ideal gr...

Page 79: ...001 CANON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 6 Generate Test Print 3 F02 403 04 Y 800 line output K 800 line output M 800 line output C 800 line output Y 266 line output K 266 line output M 200 line output C 200 line output ...

Page 80: ...image faults and have it read by the machine If it has an image fault perform the Basic Image Adjustment Proce dure Using the image data collected by reading the test print output the machine finds the characteristics of the laser output and the image density and computes a correction value for 200 266 line image data so that the ideal solid density may be obtained ...

Page 81: ...areas if the density is appropriate but the gradation of the half tone areas is different from that of the original The following sequence of operations is used 1 In user mode make the following selections auto gradation correction quick correc tion 2 Generate a test print F02 403 06 Y 400 line output K 400 line output M 400 line output C 400 line output Y 266 line output K 266 line output M 200 l...

Page 82: ...m the Basic Image Adjustment Proce dure Using the image data collected by reading the test print output the machine finds the characteristics of the laser output and the image density F02 403 07 and computes a correction value for 400 line and 200 266 line image data so that the ideal solid density may be obtained F02 403 07 0 0 25 5 Maximum 1 7 Image density Image characteristics by image data Id...

Page 83: ...ions Attracts copy paper from the registration roller to the transfer belt by means of the trans fer blade C Transfers toner images from the C M Y and K photosensitive drums Separates the copy paper separated from the transfer belt to the pre fixing feeding assem bly Cleans the surface of the transfer belt F02 404 01 Transfer belt cleaning blade Transfer belt Transfer belt cleaning belt Oil removi...

Page 84: ... remove dirt from the transfer belt toner and fixing oil The cleaning mechanism is constructed as follows F02 404 02 SL18 M12 PS10 PS11 M15 Photosensitive drum K Photosensitive drum Y Photosensitive drum M Photosensitive drum C Transfer belt cleaning blade Transfer belt Transfer belt cleaning web motor Transfer belt cleaning web Oil removing roller Oil removing roller solenoid Oil oil removing rol...

Page 85: ...elt as the re sult of image position correction or the like The toner collected by the cleaning blade is moved to the waste toner bottle by the feedscrew that is operated the transfer belt waste toner motor M31 The cleaning blade remains in contact with the transfer belt at all times F02 404 03 Feedscrew Toner Transfer belt Transfer belt cleaning blade Waste toner bottle Transfer belt waste toner ...

Page 86: ...d SL18 turns on the cam starts to rotate by the drive arriving by way of the control ring operating the push on spring and consequently bringing the oil removing roller into contact with the transfer belt The oil removing roller remains pressed against the transfer belt the solenoid remains off When the solenoid turns off the oil removing roller moves away from the transfer belt If the rotation sp...

Page 87: ...n against the cleaning blade The polishing operation takes place at the end of image position correction for an equiva lent of 2 rotations of the transfer belt When the polishing oil removing motor M15 starts to rotate the transfer belt rotates and moves against the transfer belt The polishing roller is moved down when the transfer belt moves down lifter operation at the end of which it becomes re...

Page 88: ...to disassemble the machine for assembly 3 Identify the screws by type length diameter and location 4 The screws used for the grounding wire varistors or the like are equipped with washers to ensure electrical continuity Be sure to use these screws during assembly 5 As a rule do not operate the machine with any of its parts removed 6 Do not throw toner into fire to avoid explosion 7 REF For the fol...

Page 89: ...t the primary charging assembly 3 Remove the E ring 1 and the bushing 2 4 Disconnect the connector 3 and re move the screw 4 then detach the pri mary charging assembly motor support plate 5 1 2 3 4 5 F02 405 01 5 Remove the two screws 6 and detach the primary charging assembly motor 7 6 7 F02 405 02 b 1 Removing the Separation Charging Assembly 1 Open the front cover 2 Remove the screw 1 and detac...

Page 90: ...01 CANON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 3 Remove the screw 3 and disconnect the connector 4 then detach the sepa ration charging assembly 5 3 4 5 02 405 04 b 2 Routing the Gut Wire 1 Route the gut wire as shown F02 405 05 ...

Page 91: ...tor mounting base 2 2 1 F02 405 06 3 Remove the separation charging assem bly motor 3 The motor is snapped in place 3 F02 405 07 c 1 Removing the Pre Fixing Charging Assembly 1 Open the front cover 2 Remove the hopper unit left cover 3 Pull out the pre fixing duct See 7 6 1 j Removing the Pre Fixing Filter 4 Remove the screw 1 and disconnect the connector 2 then detach the pre fixing charging asse...

Page 92: ...e 1 Route the gut wire as shown F02 405 09 c 3 Removing the Pre Fixing Charging Assembly Motor 1 Remove the pre fixing charging assem bly See c 1 Removing the Pre Fixing Charging Assembly 2 Remove the two screws 1 and detach the motor mounting base 2 1 2 F02 405 10 3 Remove the motor 3 The motor is snapped in place 3 F02 405 11 ...

Page 93: ...t System a Sliding out the process unit case 1 Shift down the releasing lever 1 of the transfer unit to release the transfer belt from the photosensitive drum 2 1 F02 405 12 2 Lift the hopper unit 3 Remove the four primary charging as semblies 2 F02 405 13 Place the primary charging assembly so that the grid faces upward ...

Page 94: ...NC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 4 Remove the four positioning knobs 3 of the photosensitive drum Turn the smaller knob in the middle counter clockwise 3 F02 405 14 5 Remove the two screws 5 of the process unit case 4 5 5 4 F02 405 15 ...

Page 95: ...ER 2 NEW FUNCTIONS COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 6 Install the two process unit grips 6 6 F02 405 16 7 Slide out the process unit case 7 fully to the front 7 F02 405 17 ...

Page 96: ... out the process unit case 2 Remove the screw 1 equipped with a spring 1 F02 405 18 3 Pull out the positioning pin 2 2 F02 405 19 4 Push the middle of the cleaning blade 3 with your finger and move the pres sure releasing pin 5 in the direction of the arrow while the area is away from the drum 4 to free the cleaning blade 3 5 4 F02 405 20 ...

Page 97: ...2001 5 Holding the grips 8 with both your hands lift the process unit 9 about 5 cm and shift it to the rear to detach 8 9 Points to Note When Removing the Process Unit Lay paper where the unit will be placed Toner may fall out Do not move the unit over other unit of different color toners F02 405 15 ...

Page 98: ...d attach the drum protection sheet 1 to each pho tosensitive drum Photosensitive drum for M Y Bk Check to make sure that the edge of the white paper is found as shown by the naked eye Plastic sheet Photosensitive drum for C 1 1 F02 405 22 Do not touch the area where contact will be made with the drum Before putting it to use be sure to dry wipe it with lint free paper ...

Page 99: ...eaning blade back to its initial posi tion 4 Orient the two protrusions inside the flange shaft of the photosensitive drum to match the groove 4 of the drum shaft on the machine side Match the positions for the protrusions and the groove 3 4 F02 405 24 When rotating the photosensi tive drum pull out the process unit and lift the developing as sembly so that it is away from the drum to prevent dama...

Page 100: ...are not to force the process unit to avoid damage to the drum surface 8 Slide out the transfer unit and detach the drum protection sheet 5 in the di rection of the arrow Be sure to store away the removed drum protection sheet 5 F02 405 25 Points to Note When Handling the Drum Protection Sheet Do not touch the area where the drum will come into con tact Put it in a plastic bag keep ing it away from...

Page 101: ...crew 1 from the front rear side plate of the process unit then shift the drum cleaner unit 2 to the rear and turn it counterclockwise to de tach 1 2 F02 405 26 1 F02 405 27 e Removing the Cleaning Blade Seal 1 Remove the process unit from the copier See the instructions on how to remove the process unit 2 Remove the screw 1 and remove the cleaning blade seal 2 1 1 2 2 F02 405 28 ...

Page 102: ...ift the blade base so that a gap will show where the seal is attached at the edge of the cleaner to facilitate the work 3 F02 405 29 Points to Note When Mounting the Cleaning Blade Seal Make sure that the gap be tween the blade and the cleaning blade seal is about 0 5 mm as shown Try push ing the cleaning blade seal to be sure that it will not get trapped by the blade 0 0 5mm 0 0 5mm F02 405 30 ...

Page 103: ...leaner Edge 1 Remove the process unit from the copier See the instructions on how to remove the process unit 2 Remove the cleaning blade 3 Remove the spacer 1 and the scraping sheet 2 1 2 F02 405 31 4 Remove the screw 3 from the front and the rear and remove the washer 4 then detach the cleaner edge seal 5 3 3 4 4 5 5 F02 405 32 ...

Page 104: ...ate 1 1 1 2 F02 405 33 h Cleaning the Developing Assembly Bottom Cover and the Bearing If you replaced the photosensitive drum or the cleaning blade be sure to clean the developing assembly bottom cover and the bearing as follows 1 Slide out the process unit from the copier 2 Remove the developing assembly 3 Remove the toner found in the area of the developing assembly bottom cover 1 indicated in ...

Page 105: ... front cover and slide out the transfer unit assembly to the front 2 Remove the two screws 1 and detach the transfer unit cover 2 5 6 1 1 2 F02 405 35 3 While pulling the lever 3 found on the bottom of the transfer unit assembly set the transfer assembly releasing lever 4 3 4 F02 405 36 4 Turn the cam 5 by hand so that the belt unit 6 will be in UP position F02 405 37 ...

Page 106: ...0 CANON CLC5000 REV 0 JAN 2001 5 Give the knob 7 a half clockwise turn and pull out the transfer blade assembly 8 8 7 F02 405 38 6 Give the knob a half counterclockwise turn to release the lock then remove the two screws 9 and detach the trans fer blade 10 9 9 10 F02 405 39 ...

Page 107: ...clean the blade 2 and the plastic sheet 3 with lint free paper or a blower brush Be sure to keep the strokes in one direction only 1 2 3 F02 405 40 c Opening the Transfer Belt Assembly 1 Remove the hopper left cover and the separation charging assembly then mount the transfer unit fixing 1 to the front side plate of the copier 1 F02 405 41 2 Slide out the transfer unit 3 Remove the two screws 2 an...

Page 108: ... and de tach the separation guide 5 4 5 F02 405 43 Points to Note When Mounting the Separation Guide When mounting the separation guide be sure that the plastic sheet 6 is inside as shown not hitting the transfer belt and bending 6 F02 405 44 5 While pulling the lever 7 to the front set the transfer releasing lever 8 7 8 F02 405 45 ...

Page 109: ... 46 7 Disconnect the two connectors 11 and loosen the screw 12 then shift the lock plate 13 to the left 9 10 11 12 13 F02 405 47 8 Push the cleaning blade 14 with your finger to release the pressure then lift the inlet guide 15 while supporting it at its center When lifting the inlet guide be sure to support it at its center otherwise the guide plate can deform F02 405 48 15 14 ...

Page 110: ...nsfer belt assembly 17 at this time be sure that the hole of the transfer belt assembly is securely engaged with the groove of the pin 16 17 1 18 F02 405 49 d 1 Removing the Transfer Belt method 1 While keeping the transfer unit inside the copier 1 Slide out the transfer unit assembly to the front and detach the pre transfer cover See F02 405 34 2 Shift up the separation guide 1 and shift it to th...

Page 111: ...001 3 Remove the screw 2 for the waste toner box relay 2 F02 405 51 4 Remove the two fixing screws 4 of the transfer cleaner unit 3 4 F02 405 52 When removing the screw at the rear be sure NOT to touch the screw 5 indicated in the draw ing The screw is used to posi tion the drive roller 5 F02 405 53 ...

Page 112: ...ansfer cleaner motor 6 from the clamp 7 and dis connect the connector 8 7 8 6 F02 405 54 6 Move the transfer cleaner unit 3 to the left to detach 3 F02 405 55 7 Open the transfer belt assembly See the instructions on how to open the transfer belt 8 Loosen the mounting screw 9 to free the sensor unit fixing plate 10 10 9 F02 405 56 ...

Page 113: ...sor unit fixing plate 10 in the direction of the arrow then tighten the screw 9 to secure the sensor unit 11 and the sensor unit fixing plate 10 9 10 11 F02 405 57 10 Remove the screw 12 and detach the transfer inlet paper guide 13 12 13 F02 405 58 11 Remove the three screws 14 and de tach the transfer frame front support plate 15 14 14 15 F02 405 59 ...

Page 114: ... in the transfer unit assembly 16 to the rear until it comes lightly in con tact with the motor 18 16 17 F02 405 60 13 To protect the transfer belt 18 place a sheet of A3 paper 19 as shown 18 19 F02 405 61 14 Remove the two screws 20 and pull off the No 2 back cleaning member 21 to the front 20 20 21 F02 405 62 ...

Page 115: ...he two screws 24 then while pulling the rear lever 25 in the direction of the arrow A bend the slave roller assembly 26 in the direc tion of the arrow B 24 25 26 B A F02 405 64 17 Pull the transfer belt to the front to de tach During assembly after replacing the belt be sure to fit the fixing while forcing the slave roller assembly in the direction of the arrow to eliminate any gap F02 405 65 ...

Page 116: ...he transfer unit assem bly from the copier 1 Remove the transfer belt assembly 2 Place the transfer belt assembly as shown and remove the two releasing lever fixing screws 1 at the rear 1 1 F02 405 66 3 Thereafter place the transfer belt as sembly as shown on the floor remove the screw 2 and detach the transfer belt assembly inlet paper guide 3 2 3 F02 405 67 ...

Page 117: ...000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 4 Remove the screw 4 and free the fix ing front 5 4 5 F02 405 68 5 Release the rear releasing lever 6 6 F02 405 69 6 Bend the slave roller assembly 7 in the direction shown and detach the belt 8 7 8 F02 405 70 ...

Page 118: ...fer belt as sembly See the instructions on how to open the transfer belt 2 Disconnect the connector 1 and re move the three screws 2 and the ad justing screw 3 then detach the trans fer belt motor 4 F02 405 71 f Mounting the Transfer Belt Motor 1 Mount the motor by reversing the steps used to remove it 2 Check to make sure that the gap of the adjusting screw 3 is 4 0 0 3 mm F02 405 72 1 2 2 4 3 3 ...

Page 119: ...e Internal Static Eliminating Roller 1 Slide out the transfer belt assembly 2 Remove the transfer unit cover Refer to F02 405 34 3 Set the transfer assembly releasing le ver Refer to F02 405 35 4 Remove two screws 1 then detach the rear transfer assembly cover 1 2 F02 405 73 5 Disconnect the connector 3 F02 405 74 3 ...

Page 120: ...d pull out the internal static eliminating roller 5 as if to lift it 4 5 F02 405 75 Points to Note When Mounting When removing the internal static eliminating roller be user to force to n the front while connecting the con nector 3 When mounting the transfer rear cover be sure to take care not to trap the harness 3 F02 405 76 ...

Page 121: ...ve the two screws 1 and detach the scoop up sheet 2 1 2 F02 405 77 3 Remove the two screws 3 and detach the blade base 4 3 4 F02 405 78 Points to Note When Mounting the Transfer Cleaning Blade As sembly 1 But the blade support plate against the bearing of the transfer belt shaft from the rear 2 After mounting it push it two to three times with your finger to eliminate the dis tortion at the tip of...

Page 122: ...Toner Blocking Plastic Sheet 1 Remove the transfer cleaner unit 2 Remove the three screws 1 and detach the stray toner blocking plastic sheet 2 1 2 F02 405 80 Points to Note When Replacing the Stray Toner Blocking Plastic Sheets Be sure to replace the plastic sheet whenever the transfer cleaning blade is replaced d Removing the Waste Toner Box 1 Slide out the transfer unit 2 Remove the transfer un...

Page 123: ...the web assembly 3 to detach F02 405 82 2 After removing the resinous e ring 4 and the cleaner blade support shaft 5 detach the web fixing bushing 6 F02 405 83 1 2 3 4 6 5 3 Lift the cleaning belt detection lever 7 on the front side of the cleaning belt as shown in the figure Then pull the trans fer cleaning web 8 down to the point where the figure F02 405 85 indicates and remove it upward F02 405...

Page 124: ...ew 1 and the roller support plate 2 then detach the oil removing roller 3 1 2 3 F02 405 89 4 When installing the transfer cleaning web 8 follow the guidance in the la bel 9 indicated in the figure F02 405 86 The figure F02 405 87 shows the installation result F02 405 86 9 8 f Removing the Polishing Roller 1 Remove the screw 1 fixing 2 and bushing 3 then detach the polishing roller 4 ...

Page 125: ...ists of the following cassette 1 cassette 2 multifeeder and hold ing tray duplex unit For the paper deck see 8 Paper Deck The paper picked up from the cassette or the multifeeder is controlled so that the leading edge will match the leading edge of the image on the photosensitive drum and is sent to the transfer belt When the paper arrives at the transfer belt the charge from the transfer blade ca...

Page 126: ...ion clutch Use of a no stack duplex unit to support A3 extra length size No intermediate tray heater Use of a different number of feed belts from 2 to 4 Remarks Separate pickup units for cas settes 1 and 2 No change to the procedure used for roller replacement Pickup motor cassette 1 2 re pickup motor and registration motor are independent motors Re pickup assembly is separate from the cassette pi...

Page 128: ...5 Inside delivery sensor PS38 Delivery vertical path sensor 1 F02 502 01 PS35 PS34 PS32 PS38 PS33 PS15 PS30 PS21 PS29 PS31 PS14 PS1 PS2 PS4 PS5 PS3 PS23 PS24 PS26 PS25 PS27 PS28 PS8 PS9 De curling roller Delivery roller Fixing assembly Pre fixing feeding assembly Duplex reversal outlet roller Delivery vertical path roller Duplex reversal feeding roller Duplex reversal inlet roller Photosensitive d...

Page 129: ...tarts to rotate to pick up paper Then the pickup roller releasing solenoid turns on so that the pickup roller moves away from the surface of the stack of paper The feed roller and the separation roller make sure that only one sheet of paper is for warded to the feed path in which the paper is moved by the pickup vertical path to the transfer belt by way of the registration roller Item Description ...

Page 130: ...l SL9D Re pickup shutter drive signal SL8D Paper thickness detecting roller drive signal CL7D Registration motor drive pluse M35D Multifeeder pickup roller drive signal CL6D Multifeeder pickup roller release signal SL5D Multifeeder lifter motor drive signal M1CW M1CCW SL9 SL10 Registration roller release signal SL16D Cassette 2 lifter motor drive signal M17D Cassette 1 lifter motor drive signal M1...

Page 131: ...he lifter When paper runs out and as a result the paper detecting lever leaves the cassette paper sensor the machine displays a message on its control panel to indicate the absence of paper The following shows the notations of the cassette lifter motor cassette lifter sensor and cassette paper sensor used in the machine s cassette 1 and cassette 2 Name Cassette 1 Cassette 2 Cassette lifter motor M...

Page 132: ...L9 Re pickup motor M37 Pickup vertical path 2 sensors PS25 Pickup vertical path 1 sensor PS21 Transparency sensor OHPS Registration paper sensor PS1 Registration motor M35 Post registration paper sensor PS14 Start key ON CNTR COPY Photosensitive drum motor M21 Cassette 2 pickup motor M39 Cassette 2 pickup motor clutch CL14 Cassette 2 pickup roller releasing solenoid SL10 Cassette 1 pickup motor M3...

Page 133: ...ed by the drive of the multifeeder pickup motor M1 to pick up paper from the stack When the multifeeder pickup roller releasing solenoid SL5 turns on the pickup roller moves away from the surface of the stack of paper the feeding roller and the separation roller serve to make sure that only one sheet of paper is moved to the registration roller by way of the paper thickness detecting roller F02 50...

Page 134: ... Start key ON CNTR COPY Photosensitive drum motor M21 Multifeeder pickup motor M10 Multifeeder paper sensor PS4 PS5 Multifeeder lifter motor M1 Multifeeder lifter sensor upper PS2 Multifeeder pickup roller releasing solenoid SL5 Paper thickness detecting roller clutch CL7 Multifeeder pickup clutch CL6 Registration paper sensor PS1 Registration releasing solenoid SL16 Transparency sensor OHPS Regis...

Page 135: ...r is attracted to the transfer belt This causes the drive of the registration motor to be transmitted to the registra tion releasing arm by way of the spring clutch and the registration releasing cam moving up the registration roller upper and releasing the registration roller as shown in the following figure the registration releasing cam is turned halfway by the work of the spring clutch when th...

Page 136: ...02 505 01 and F02 505 02 provide a block diagram of the duplex unit and an outline of its basic operations respectively F02 505 01 F02 505 02 Bk Y M C Duplex unit Duplex reversing assembly Delivery vertical path assembly Transfer belt Photosensitive drum Photosensitive drum Photosensitive drum Photosensitive drum Duplex pickup assembly Pre duplex feeding assembly Duplex feeding assembly M19 PS35 S...

Page 137: ... each of the feeding rollers by way of the reversal drive clutch CL16 thereby moving the paper to the duplex unit When the paper is moved to the holding tray by the drive of the duplex feed motor M19 the feeder roller moves down to butt the paper against the re pickup shutter At the appropriate timing the re pickup shutter solenoid SL8 turns on to move up the re pickup shutter Then the re pickup r...

Page 138: ... 04 PS32 PS33 PS8 PS9 PS30 PS29 PS31 PS21 SL13 SL8 M19 M37 SL11L SL11M SL11S M28 M20 CL16 CL10 Reversal drive clutch Duplex reversal motor Waste toner feed motor Duplex feed motor Re pickup motor Re pickup roller clutch Re pickup shutter solenoid Paper feed roller solenoid Duplex paper deflecting plate solenoid ...

Page 139: ...ensitive drum motor M21 Inside delivery sensor PS35 Delivery paper deflecting plate solenoid SL14 Waste toner motor M20 Delivery vertical path sensor 1 PS38 Duplex reversal motor M28 Delivery vertical path sensor 2 PS32 Duplex reversal sensor PS33 Duplex feed motor M19 Pre duplex feeding sensor 1 PS8 Pre duplex feeding sensor 2 PS9 Duplex paper deflecting plate solenoid SL11 Duplex paper sensor 1 ...

Page 140: ...re pickup roller clutch CL10 turns on As a result the drive of the re pickup motor M37 is transmitted to the re pickup roller to start pickup The paper is then moved to the pickup vertical path assembly by the work of the feed roller and the separation roller The following is an outline of pickup operation when the duplex unit is selected as the source of paper F02 505 06 K Y M C SL8 CL10 M37 Re p...

Page 141: ...LTR 2 Copies Continuous 4 Color Direct F02 505 07 Start key ON second page CNTR COPY Photopositive drum motor M21 Duplex paper sensor 2 PS31 Pickup vertical path 1 sensor PS21 Registration paper sensor PS1 Transparency sensor OHPS Re pickup motor M37 Re pickup clutch CL10 Feeding roller solenoid SL13 Re pickup shutter solenoid SL8 Registration motor M35 ...

Page 142: ...istration paper sensor PS1 Separation sensor PS15 Inside delivery paper sensor PS35 Delivery sensor PS34 Delivery vertical path 1 sensor PS38 Delivery vertical path 2 sensor PS32 Duplex reversal sensor PS33 Pre duplex feeding sensor PS8 Pre duplex feeding sensor PS9 Duplex paper sensor 1 PS30 Duplex paper sensor 2 PS31 Note Duplex reversal motor M28 Start key ON delay check if paper is presence no...

Page 143: ...r assembling the machine 1 Disconnect the power plug for safety before the work 2 Unless otherwise noted reverse the steps used to disassemble the machine for assembly 3 Identify the screws by type length diameter and location 4 The screws used for the grounding wire varistors or the like are equipped with washers to ensure electrical continuity Be sure to use these screws during assembly 5 As a r...

Page 144: ...eder Assembly 1 Remove the multifeeder tray assembly 2 Disconnect the three connectors 1 and remove the three screws 2 then shift the multifeeder assembly 3 in the di rection of the arrow to detach 1 1 2 2 2 3 F02 507 01 When Mounting the Multifeeder To mount it match its hook against the hole in the stay and slide it to the right ...

Page 145: ...1 5 7 2 Removing the Cassette Pickup Assembly 1 Remove the right front cover and the right rear cover 2 Slide out the cassette 1 2 and the duplex unit to the front 3 Remove the three screws 3 at the front and the three screws 4 at the rear then detach the right door unit 5 F02 507 02 F02 507 03 3 5 4 5 ...

Page 146: ...NON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 4 Remove the screw 6 and detach the connector cover 7 F02 507 04 5 Disconnect the two connectors 8 and remove the two screws 9 then detach the cassette pickup unit 10 F02 507 05 7 6 10 9 9 8 8 ...

Page 147: ...ing the Re Pickup Assembly 1 Remove the right cover See F02 507 02 2 Remove the screw 1 at the rear and detach the connector cover 2 F02 507 06 3 Disconnect the two connectors 3 and remove the two screws 4 at the front and the two screws 5 at the rear then detach the re pickup assembly 6 F02 507 07 2 1 4 6 3 5 4 5 3 ...

Page 148: ...5000 REV 0 JAN 2001 5 7 4 Removing the Re Pickup Motor 1 Remove the right cover See F02 507 02 2 Remove the re pickup assembly See 5 7 3 Removing the Re Pickup Unit 3 Remove the two screws 1 at the front and the screw 2 at the rear then de tach the stay 3 F02 507 08 F02 507 09 3 1 2 3 ...

Page 149: ...n nect the connector 5 then detach the re pickup motor 7 F02 507 10 5 7 5 Removing the Re Pickup Unit Clutch 1 Remove the right cover See F02 507 02 2 Remove the re pickup assembly See 5 7 3 Removing the Re Pickup Assem bly 3 Remove the grip ring 1 and discon nect the connector 2 then detach the re pickup clutch 3 F02 507 11 4 4 5 6 2 1 3 ...

Page 150: ...ee F02 507 02 2 Remove the re pickup assembly See 5 7 3 Removing the Re Pickup Assem bly 3 Remove the two screws 1 and discon nect the connector 2 then detach the pickup shutter solenoid 3 F02 507 12 When Mounting the Re Pickup Shutter Solenoid You will have to make adjust ments Be sure to mark the posi tion with a scribe A in the fig ure before removing it F02 507 13 2 3 1 A ...

Page 151: ...the Duplex Unit Feed roller 1 Remove the duplex unit 2 Remove the two resin clamps 1 and detach the feed roller 3 from the feed roller shaft 2 F02 507 14 5 7 8 Removing the Pre Fixing Feeding Assembly 1 Remove the left cover 2 Slide out the fixing unit and the transfer unit 3 Remove the two screws 1 F02 507 15 3 1 1 2 1 ...

Page 152: ...t from the de livery side F02 507 16 5 7 9 Removing the Pre Duplex Feeding Unit 1 Remove the left cover 2 Open the front cover and slide out the fixing unit and the transfer unit 3 Slide out the pre fixing feeding assem bly See the instructions on how to re move the pre fixing feeding assembly 4 Disconnect the connector 1 and re move the screw 2 then detach the connector support plate 3 F02 507 17...

Page 153: ...001 5 Remove the two screws 4 then de tach the grip 5 and the reinforcing plate 6 of the pre duplexing feeding assembly F02 507 18 6 Lower the lifter plate 7 of the duplex feeding assembly and hook it on the cut off 8 F02 507 19 7 Slide out the duplex unit and remove the screw 9 F02 507 20 4 5 6 7 8 9 ...

Page 154: ... the screw 10 F02 507 21 9 Move the pre duplex feeding assembly to the front once then slide it back to ward the delivery side to detach When Removing When removing it be sure to keep the duplex unit slid out When Mounting When mounting it be sure to hook the stepped screw 11 show in the figure on the groove 12 in the frail F02 507 22 10 12 11 ...

Page 155: ...y Reversing Assembly 1 Open the front left cover and detach the left cover 2 Slide out the fixing unit 3 Loosen the two screws 1 F02 507 23 4 Remove the four screws 2 and open the outside delivery unit and the inside delivery unit then disconnect the two connectors 3 and pull out the deliv ery reversing assembly 4 to the left of the machine F02 507 24 1 2 2 3 4 ...

Page 156: ...1 b Removing the Separation Claw 1 Open the front left cover and slide out the fixing unit then open the outside delivery unit and the inside delivery unit 2 Remove the two screws 1 and detach the sensor cover 2 F02 507 25 3 Remove the screw 3 and detach the delivery sensor assembly 4 F02 507 26 2 1 3 4 ...

Page 157: ...2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 4 Remove the screw 5 and detach the positioning pin 6 of the separation claw unit then detach the separation claw unit 7 F02 507 27 5 Remove the spring 8 and detach the separation claw 9 F02 507 28 5 6 7 8 9 ...

Page 159: ...0 REV 0 JAN 2001 CHAPTER 2 NEW FUNCTIONS 6 Fixing System 6 1 Outline of the Fixing System The major differences are the addition of oil heater higher fixing speed and elimination of the gloss function The rest are more or less identical with CLC1000 Series machines ...

Page 160: ...mal switch Addition of protective functions Addition of a scraper blade Purpose To review speed in support of high speed operation To eliminate the gloss selection function To increase the latitude of fixing temperature control in accommodating higher speed of operation To support higher speed of operation To support higher speed of operation To increase the accuracy of error detection To review t...

Page 162: ...r fixing roller Delivery roller Oil applying roller Fixing upper web lock To ensure good fixing invariably in duplex transparency or normal mode the machine changes its fixing speed among four levels The upper roller and the lower roller are each provided with a fixing cleaning web The fixing upper web is driven by the fixing upper web take up solenoid SL3 and the lower web is driven by the fixing...

Page 163: ...trol the fixing heaters by means of the upper fixing heater drive signal UHON and the lower fixing heater drive signal LHON so that the surface temperature of the upper and lower rollers remain at a specific level Upper Fixing Roller Lower Fixing Roller common During copying controlled to 175ºC One sided controlled to 170ºC Auto two sided mode During STBY controlled to 182ºC During pre heat contro...

Page 164: ...fixing heater TR1 Upper fixing web Lower fixing web Lower fixing roller Upper fixing roller Upper fixing main thermistor TH1 Fixing oil heater thermistor TH6 Fixing oil thermistor TH5 Upper fixing sub thermistor TH2 Lower fixing sub thermistor TH4 Lower fixing main thermistor TH3 Power to DC controller PCB Power OFF signal PWOFF AC driver PCB Triac short circuit detection circuit Upper fixing heat...

Page 165: ...ntrolled to about 140 C by the oil heater H9 The temperature of the fixing oil is monitored by the fixing oil thermistor TH5 while that of the fixing oil heater is monitored by the fixing oil heater thermistor TH6 The DC controller PCB uses the readings of these two thermistors to switch the fixing oil heater drive signal H9_DRIVE thereby controlling the fixing oil heater The fixing oil heater is ...

Page 166: ...ssues the following error codes when detecting an overheating condition Thermistor Detection temperature Error code Upper thermistor TH1 215ºC E000 0102 Lower thermistor TH3 208ºC E000 0202 6 6 2 Detecting Overheating hardware When the overheating detection circuit on the DC controller PCB detects any of the fol lowing temperature readings it issues the corresponding error codes it will then cause...

Page 167: ...sue the following error codes if the fixing heater is on when it is not expected to be on Fault in triac TR2 for upper fixing heater E004 0001 Fault in triac TR1 for lower fixing heater E004 0001 6 6 5 Detecting Overheating of Fixing Oil software The CPU on the DC controller PCB monitors the voltage of the oil heater thermistor TH5 and the oil thermistor TH6 and will issue the following error code...

Page 168: ...mperature of Oil hardware If the low temperature detention circuit on the DC controller PCB doesn t detect 50ºC within 2 min after the oil heater turns on the following error code will be issued Thermistor Error code Oil heater thermistor TH6 E000 0082 6 6 9 Operation of the Thermal Switch If the temperature inside the thermal switch of the upper fixing heater lower fixing heater or oil heater exc...

Page 169: ...ick paper 106 to 163 g m2 138 mm sec Extra thick paper 164 to 253 g m2 90 mm sec Transparency 138 68 mm sec When a transparency is used the fixing speed is switched as follows to enable smooth in troduction of paper to the fixing nip Immediately before the leading edge of the transparency leaves the separation sensor PS15 and rushes into the fixing nip the speed of the pre fixing feed belt is swit...

Page 170: ... fixing feed motor M11 Fixing motor M9 Fixing web releasing solenoid SL4 Fixing take up solenoid SL3 Fixing web motor M30 Separation claw releasing solenoid SL15 Upper fixing heater H1 Lower fixing heater H2 Power switch ON Start key ON Controlled to 180 C Controlled to 180 C Controlled to 175 C Controlled to 175 C Web released 202 mm s standard ON for each 8 sheets Separation claw released 6 8 Ti...

Page 171: ...lling the Fixing Speed F02 608 02 Immediately before the leading edge of paper leaves the separation sensor PS15 and its leading edge rushes into the fixing nip the speed of the pre fixing feed belt is changed then the previous speed is used before the next sheet reaches the pre fixing feeding assem bly In the case of the fixing roller the rotation starts at a speed of warm up rotation after the s...

Page 172: ...s away from the upper fixing roller when the upper fixing web re leasing solenoid SL4 turns on b Lower Fixing Web The lower fixing web is used to clean the lower fixing roller by the drive of the lower fix ing web motor M30 The lower fixing web motor is used to take up the lower fixing web 0 04 mm for each sheet of paper Dirt left behind the web is scraped off by the lower fixing blade operated by...

Page 173: ...r assembling the machine 1 Disconnect the power plug for safety before the work 2 Unless otherwise noted reverse the steps used to disassemble the machine for assembly 3 Identify the screws by type length diameter and location 4 The screws used for the grounding wire varistors or the like are equipped with washers to ensure electrical continuity Be sure to use these screws during assembly 5 As a r...

Page 174: ...nents as the fixing roller The machine s fixing assembly is separate from the lower oil pan be sure to collect the fixing oil from the upper oil pan into an oil bottle as follows before removing the fixing assembly 1 Open the front left cover and lower the fixing assembly lever then slide out the fixing unit 2 Remove the screw 1 and detach the fixing knob 2 3 Remove the two screws 3 and detach the...

Page 175: ... REV 0 JAN 2001 CHAPTER 2 NEW FUNCTIONS 6 Remove the two screws 7 and open the upper fixing roller unit 8 F02 610 02 7 Remove the two screws 9 each at the front and the rear then shift the oil ap plying unit 10 in the direction of the arrow F02 610 03 7 7 8 9 9 9 10 ...

Page 176: ...all fix ing oil has been collected in the oil tank F02 610 04 9 Close the upper fixing roller unit 10 Remove the two screws 12 and hold the grip 13 to detach the fixing assem bly 14 At this time be sure to fit the screw 7 removed in step 6 F02 610 05 Take care when lifting the fixing assembly The oil filter may be sticking to the bottom of the fix ing assembly 11 13 13 14 12 12 ...

Page 177: ...anual chapter 4 2 Remove the two fixing main thermistor fixings 1 3 Free the thermistor cord from the cord retainer 2 then detach the fixing main thermistor upper 3 Note The sub thermistor upper 4 may be removed in the same way F02 610 06 c Removing the Fixing Main Thermistor Lower and Sub Thermistor Lower 1 Open the front left cover and shift down the fixing lever then slide out the fixing unit 2...

Page 178: ...CANON CLC5000 REV 0 JAN 2001 3 Remove the two screws 3 and detach the fixing main thermistor lower mounting base 4 F02 610 08 4 Remove the screw 5 and detach the fixing main thermistor lower 6 Note The sub thermistor lower 7 may be removed in the same way F02 610 09 3 4 5 6 7 ...

Page 179: ...g the Fixing Lower Roller Thermal Switch 1 Remove the fixing assembly See the instructions on how to remove the fix ing assembly 2 Remove the two screws 1 and detach the fixing inlet guide mounting base 2 F02 610 10 3 Remove the screw 3 and detach the fixing lower roller thermal switch unit 4 F02 610 11 1 1 2 3 4 ...

Page 180: ...pen the front cover left and shift down the fixing assembly lever then slide out the fixing unit 2 Remove the fixing assembly knob 3 Remove the fixing front cover 4 Open the outside delivery unit and the inside delivery unit 5 Remove the screw 1 and detach the upper fixing cover 2 F02 610 12 6 Remove the two screws 3 and detach the upper fixing web unit 4 F02 610 13 1 2 3 3 4 ...

Page 181: ...lease the web 7 F02 610 14 8 Remove the two screws 8 and the two bushings 9 then detach the fixing up per web 10 F02 610 15 b Mounting the Upper Fixing Web 1 When mounting the web 1 be sure that the length detecting lever 2 is po sitioned as shown F02 610 16 When mounting the upper fix ing web be sure to move the lever up and down to remove any slack 5 6 7 8 9 10 1 2 ...

Page 182: ...ont cover left and shift down the fixing lever then slide out the fixing unit 2 Remove the fixing assembly knob 3 Remove the front fixing cover 4 Open the outside delivery unit and the inside delivery unit 5 Remove the two screws 1 then slide the lower fixing web unit 2 to the front and pull it out F02 610 17 6 Remove the two screws 3 and the two bushings 4 then detach the web 5 F02 610 18 1 1 2 3...

Page 183: ...n the upper fixing roller unit See Service Manual CLC1000 Chapter 4 the instructions on how to open the up per fixing roller unit 2 Shift down the oil applying blade unit 1 in the direction of the arrow then pull it up F02 610 20 When mounting the blade unit be sure to return the blade unit to the point indicated in the fig ure to avoid damage to the fix ing roller in addition be sure to mount the...

Page 184: ...ng Blade 1 Remove the oil applying blade unit 2 Remove the four screws 1 and detach the oil applying blade 2 F02 610 21 c Removing the Toner Scraping Blade 1 Remove the oil applying blade 2 Remove the two cover switch actuator 1 into the applying stay 2 then hook it on the blade arm 3 to release the blade F02 610 22 1 2 1 1 2 3 3 ...

Page 185: ...k the toner scraping blade 4 with small pliers and lift it to the point indi cated in the figure to detach it in the up ward direction F02 610 23 When mounting the toner scrap ing blade 4 be sure to mount the blade plate to the inside of the protrusion 5 of the bushing indicated in the figure F02 610 24 4 4 5 ...

Page 186: ...2 and the two bush ings 3 1 each at front and rear 4 Remove the oil applying roller 4 F02 610 25 e How to remove the oil heater 1 Open the front cover left 2 Pull out the fixing unit 3 Remove the fixing knob 4 Remove the fixing assembly front cover 5 Open the upper fixing roller unit 6 Remove the oil applying blade unit 7 Remove the toner scraping blade 8 Unscrew the two screws 1 each from the fro...

Page 187: ... CANON CLC5000 REV 0 JAN 2001 CHAPTER 2 NEW FUNCTIONS 9 Remove the oil applying unit 3 F02 610 27 10 Unscrew the one screw 4 and remove the earth wire F02 610 28 When you unscrew the screw 4 be careful not to lose the toothed lock washer 6 2 2 3 4 5 6 ...

Page 188: ...2 149 CHAPTER 2 NEW FUNCTIONS COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 11 Remove the E ring 7 at the rear and the bushing 8 and remove the oil heater 9 F02 610 29 7 9 8 ...

Page 189: ... fan FM24 Pickup cooling fan FM26 32 Exhaust lower cooling fan FM27 Reversing assembly exhaust fan FM28 29 30 33 Fixing heat exhaust fan FM31 Delivery cooling fan FM34 Pre fixing exhaust fan FM35 36 Use of a leakage breaker Elimination of the holding tray heater Addition of a fixing oil heater Addition of a fuse PCB Addition of a download function Addition of a download connec tor switch Purpose T...

Page 190: ...ns The machine is equipped with various fans for the discharge of ozone suction of stray toner and cooling of parts 7 3 1 Arrangement of the Fans FM5 FM6 FM8 FM9 FM4 FM17 FM18 FM26 FM32 FM1 FM3 FM13 FM36 FM35 FM2 FM12 FM7 FM24 FM16 FM15 FM14 FM28 FM29 FM30 FM33 FM34 FM22 FM21 FM23 FM31 FM20 FM19 FM27 F02 703 01 ...

Page 191: ... 3 Fixing heat discharge fan Pickup cooling fan 2 Reversing assembly exhaust fan 4 Delivery cooling fan Pre fixing exhaust fan 1 Pre fixing exhaust fan 2 Function Exhausts air around the delivery assembly Cools the laser unit Draws stray toner Draws paper to the feeding assembly Circulates air inside the machine Prevents overheating of the CCD and the copyboard glass caused by the scan ning lamp C...

Page 192: ...t cooling fan FM14 FM15 FM16 Power supply exhaust fan FM17 FM18 General exhaust fan FM19 FM20 FM27 Delivery lower cooling fan FM21 FM22 FM23 Laser scanner motor cooling fan FM24 Pickup cooling fan FM26 FM32 Reversing assembly exhaust fan FM28 FM29 FM30 FM33 Fixing heat discharge fan FM31 Pre fixing exhaust fan FM35 FM36 Power switch ON Power switch OFF INTR CNTR COPY LSTR STBY STBY WMUP Half speed...

Page 193: ...save switch SW8 so that the cassette heater and the like may be supplied with power at all times or only when the power switch is on The heaters that are subject the settings of the switch are shown in F02 704 01 The cassette heater may be operated in ways that are selected in service mode and it is turned on according to the selected settings if the power save switch is on even when the power swi...

Page 194: ...er Paper deck heater Cassette 2 heater Cassette 1 heater Fixing lower heater triac TR1 Fixing upper heater triac TR2 Fixing web drive motor M30 C drum heater M drum heater Y drum heater K drum heater Fixing relay RL1 Power save switch SW8 Power switch SW2 DC power supply PCB 2 Fixing oil heater Lower fixing heater Upper fixing heater Scanning lamp LA1 TP4 TP1 TP2 TP3 TP5 T1 Noise filter LF1 Leakag...

Page 195: ...y connector Transfer belt relay connector Laser driver PCB Y K Laser driver PCB C M Reader controller PCB Image position correction PCB rear Image position correction PCB font Analog processor PCB Video controller PCB Scanner motor drier PCB RDF relay connector Pickup motor HV3A HV3B HV2 Waste toner motor Drum motor Developing motor C M Y k Duplex feed motor Fixing motor Editor IF mother PCB IP me...

Page 196: ... PCB Flash memory Yes No Backup memory RAM Yes Yes Reader controller PCB Flash memory Yes No Backup Ram Yes Yes T02 705 01 The machine is switched between copying mode and download upload mode by the switch found behind its inside cover DCON COPY LOAD COPY LOAD RCON Download switch for DC controller PCB Download switch for reader controller PCB F02 705 01 Switch position Operation Remarks LOAD Dow...

Page 197: ...r assembling the machine 1 Disconnect the power plug for safety before the work 2 Unless otherwise noted reverse the steps used to disassemble the machine for assembly 3 Identify the screws by type length diameter and location 4 The screws used for the grounding wire varistors or the like are equipped with washers to ensure electrical continuity Be sure to use these screws during assembly 5 As a r...

Page 198: ...00 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 7 6 1 Fans and Filters a Removing the Laser Scanner Motor Cooling Fan 1 Remove the rear cover 1 2 Remove the filter 1 1 F02 706 01 3 Remove the two screws 2 and detach the filter mounting plate 3 2 2 3 F02 706 02 ...

Page 199: ...and re move the two screws 5 then detach the laser scanner motor cooling fan 6 4 6 5 5 F02 706 03 b Removing the Pick Up Cooling Fan 2 1 Remove the rear cover 2 2 Remove the DC driver PCB See the instructions on how to remove the DC motor driver PCB 3 Remove the four screws 1 and detach the pick up cooling fan 2 2 2 1 1 1 F02 706 04 ...

Page 200: ... Remove the rear cover 2 2 Remove the multifeeder driver PCB See the instructions on how to remove the multifeeder driver PCB 3 Remove the four screws 1 and detach the pickup cooling fan 1 2 1 2 1 1 F02 706 05 d Removing the Fixing Heat Discharge Fan 1 Remove the rear cover 1 2 Remove the two screws 1 and detach the fan duct 2 1 2 F02 706 06 ...

Page 201: ...0 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 3 Remove the two screws 3 and discon nect the connector 4 then detach the fixing heat discharge fan 5 3 4 5 F02 706 07 e Removing the Delivery Cooling Fan 1 Remove the left cover 2 Remove the filter 1 1 F02 706 08 ...

Page 202: ...detach the reversing assembly exhaust fan 4 2 2 3 4 F02 706 09 f Removing the Lower Delivery Cooling Fan 1 Remove the left cover 2 Disconnect the connector 1 and re move the two screws 2 then detach the delivery lower cooling fan 3 1 2 3 F02 706 10 Memo The remaining two fans may be removed in the same way Memo The remaining three fans may be removed in the same way ...

Page 203: ...connector 1 and re move the two screws 2 then detach the delivery cooling fan 3 1 2 2 3 F02 706 11 h Removing the Pre Fixing Exhaust Fan 1 Open the front cover left 2 Remove the pre fixing duct See the instructions on how to remove the pre fixing filter 3 Remove the screw 1 and detach the front cover strap 2 then remove the screw 3 and detach the counter cover 4 2 1 4 3 F02 706 12 ...

Page 204: ...5000 REV 0 JAN 2001 4 Remove the two screws 5 and discon nect the connector 7 then detach the fan mounting plate 7 5 7 6 8 9 10 11 F02 706 13 5 Remove the filter 8 F02 706 14 6 Remove the two screws 9 and discon nect the connector 10 then detach the pre fixing exhaust fan 11 F02 706 15 ...

Page 205: ...l Exhaust Fan 1 Open the front cover left 2 Slide out the transfer unit 3 Remove the four screws then detach the general exhaust fan cover 2 to gether with the download cover 3 F02 706 16 4 Remove the four screws 4 and dis connect the connector 5 then de tach the general exhaust fan assembly 7 F02 706 17 1 1 3 1 2 4 5 6 4 4 4 ...

Page 206: ...00 CANON CLC5000 REV 0 JAN 2001 5 Remove the dust proofing filter 7 and the ozone filter 8 8 7 9 10 11 F02 706 18 6 Disconnect the connector 9 and re move the four screws 10 then detach the general exhaust fan 11 F02 706 19 Note The three fans may be removed in the same way ...

Page 207: ...RIGHT 2001 CANON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 j Removing the Pre Fixing Filter 1 Open the front cover 2 Remove the two screws 1 and pull put the pre fixing duct 2 1 2 3 F02 706 20 3 Remove the filter 3 F02 706 21 ...

Page 208: ... Switch 1 Remove the rear cover 2 2 Remove the laser scanner motor cooling fan unit 3 Remove the two screws 1 and detach the rear cover switch 2 1 2 1 2 2 1 1 3 F02 706 22 7 6 3 PCBs a Removing the Multifeeder PCB 1 Remove the rear cover 2 2 Remove the two screws 1 and discon nect the 10 connectors 2 then detach the multifeeder PCB 3 F02 706 23 ...

Page 209: ... CLC5000 REV 0 JAN 2001 b Removing the DC Driver PCB 1 Removing the rear cover 2 2 Remove three screws 1 and discon nect the five connectors 2 then de tach the DC driver PCB unit 3 1 1 1 2 2 3 4 4 4 5 4 F02 706 24 3 Remove the four screws 4 and detach the DC drive PCB 5 F02 706 25 ...

Page 210: ...cover 3 2 Disconnect the connector from the PCB and remove the four PCB retain ing clips 1 then detach the fuse PCB 2 1 1 2 1 1 3 1 2 F02 706 26 d Removing the Download PCB 1 Open the front cover left 2 Slide out the transfer unit 3 Remove the four screws 1 and detach the general exhaust fan cover 2 to gether with the download cover 3 F02 706 27 ...

Page 211: ...NON CLC5000 REV 0 JAN 2001 4 Disconnect the two connectors 4 and remove the four screws 5 then detach the download PCB 6 4 4 5 5 6 1 1 1 1 2 F02 706 28 e Removing the DC Controller PCB 1 Remove the rear cover 1 2 Remove the nine screws 1 and detach the shield plate 2 F02 706 29 ...

Page 212: ...W FUNCTIONS COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 3 Disconnect all connectors and remove the six screws from the DC connectors PCB then detach the DC controller PCB 4 3 3 4 F02 706 30 ...

Page 213: ... Remove the rear cover 3 2 Disconnect the connectors from the PCB and remove the four PCB retain ing clips 1 then detach the AC driver PCB 2 1 1 1 2 1 1 2 2 3 F02 706 31 g Removing the Lamp Regulator 1 Remove the rear cover 1 2 Disconnect the three connectors 1 and remove the three screws 2 then de tach the lamp regulator 3 F02 706 32 ...

Page 214: ...gh Voltage Assembly HVT3 1 Remove the rear cover 2 3 2 Disconnect the four connectors 1 and remove the four screws 2 then detach the power supply cooling fan unit 3 1 2 2 2 2 3 5 5 5 4 4 4 4 4 6 F02 706 33 3 Disconnect the conductor 4 and re move the three screws 5 from the pickup drive PCB then detach the pickup driver unit 6 F02 706 34 ...

Page 215: ...OPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 9 7 F02 706 36 4 Remove the two screws 7 and discon nect the ten connectors 8 then detach the developing bias high voltage assem bly HVT3 9 7 8 8 8 8 F02 706 35 ...

Page 216: ... 2000 CANON CLC5000 REV 0 JAN 2001 i Removing the Analog Processor PCB 1 Remove the fixing screw 1 and secure the digital unit 2 in the position indi cated 1 1 2 3 3 3 4 F02 706 37 F02 706 38 2 Remove the four screws 3 and detach the reader controller cover 4 F02 706 39 ...

Page 217: ...ove the two screws 5 and detach the two harness retainers 6 then dis connect the connector 7 5 6 6 7 8 9 10 11 10 10 10 11 12 F02 706 40 4 Loosen the screw 8 and shift the con nector retainer 9 then disconnect the four connectors 10 and remove the two screws 11 to detach the analog processor PCB 12 F02 706 41 ...

Page 218: ... the digital unit 1 as indicated in the figure See the instructions on the preparatory work for the laser unit 1 2 2 3 4 5 F02 706 42 2 Remove the three screws 2 and detach the air duct plate 3 F02 706 43 3 Disconnect all connectors and remove the four mounting screws 4 from the video controller PCB then detach the video controller PCB 5 F02 706 44 ...

Page 219: ...er 2 Remove the separation charging assem bly 3 Remove the pre fixing charging assem bly 4 Slide out the transfer unit 5 Free the harness 2 from the wire saddle 1 6 Remove the screw 3 and detach the cable support plate 4 1 2 2 4 3 F02 706 45 7 Disconnect the two connectors 5 at the front 8 Remove the unit fixing screw 6 and detach the image position correction CCD unit 7 5 5 6 7 F02 706 46 ...

Page 220: ... cor rection CCD unit execute the following in service mode FUCN INSTALL 2nd sheet REG PAPER pattern read position auto adjustment then turn off and on the power to correct the image position l Removing the Transfer High Voltage Transformer HVT1 1 Open the transfer unit See the instruc tions on how to open the transfer unit 2 Remove the screw 1 and detach the insulating cover 2 for the transfer hi...

Page 221: ...706 49 4 Remove the two screws 5 and slide out the transfer high voltage trans former 7 to the right At this time take care so that the transfer high voltage transformer will not come into contact with the transfer belt 5 6 F02 706 50 5 Remove the screw 7 and the ground ing wire 8 then disconnect the two connectors 9 and detach the transfer high voltage transformer 6 7 8 9 6 F02 706 51 ...

Page 222: ...C 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 m Removing the Flicker Controller PCB 1 Remove the rear cover 3 2 Disconnect the three connectors 1 and remove the four PCB retaining clips 2 then detach the flicker controller PCB 3 1 1 2 3 2 F02 706 52 ...

Page 223: ... REV 0 JAN 2001 7 6 4 Drive System a Removing the Registration Drive Assembly 1 Remove the rear cover 2 2 Remove the manual feed unit 3 Remove the DC motor driver PCB 4 Disconnect the three connectors 1 1 F02 706 53 5 Remove the two screws 2 and detach the harness retainer 3 2 3 F02 706 54 ...

Page 224: ...e seven screws 4 and de tach the registration drive assembly 5 4 4 4 5 1 1 2 3 F02 706 55 b Removing the Deck Pickup Motor 1 Remove the rear cover 2 2 Remove the right rear cover 3 Remove the DC motor driver PCB 4 Remove the two screws 1 and discon nect the connector 2 then detach the deck pickup motor 3 F02 706 56 ...

Page 225: ...right rear cover 3 Remove the DC driver PCB 4 Remove the two screws 1 and discon nect the connector 2 then detach the registration motor 3 1 1 2 3 1 2 F02 706 57 d Removing the Multifeeder Pickup Motor 1 Remove the rear cover 2 2 Remove the manual feed unit 3 Remove the registration drive assembly 4 Remove the four screws 1 and detach the multifeeder pickup motor 2 F02 706 58 ...

Page 226: ...river PCB 3 Remove the two screws 1 and detach the cassette pickup motor 2 1 1 2 1 2 3 1 1 1 1 2 2 2 3 F02 706 59 f Removing the Transfer Lifter Clutch 1 Remove the rear over 2 2 Remove the manual feed unit 3 Remove the registration drive assembly 4 Remove the five E rings 1 four gears 2 and two parallel pins 3 F02 706 60 Memo Both cassette 1 2 pickup motor may be removed in the same way ...

Page 227: ...00 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 5 Remove the tension spring 4 and two screws 5 then detach the shaft retain ing plate 6 5 4 6 F02 706 61 6 Remove the three screws 7 and detach the gear retaining plate 8 then detach the gear 9 7 7 8 9 F02 706 62 ...

Page 228: ... INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 7 Remove the E ring 10 then remove the gear 11 and the parallel pin 12 10 12 11 13 13 14 F028 706 63 8 Remove the eight screws 13 and de tach the registration drive support plate upper 14 F02 706 64 ...

Page 229: ...ON CLC5000 REV 0 JAN 2001 9 Remove the clutch unit then remove the E ring 15 and the set screw 16 and detach the clutch 17 15 16 17 A B F02 706 65 If you have removed the gears from around the transfer lifter clutch take care not to confuse the gear mounting shafts A B F02 706 66 ...

Page 230: ...ANON CLC5000 REV 0 JAN 2001 g Removing the Power Cord Base 1 Remove the rear cover 2 2 Remove the pickup driver unit 3 Remove the right rear cover 4 Remove the screws 1 and detach the deck connector base 2 1 1 2 3 3 3 3 3 F02 706 67 5 Disconnect the six connectors 3 F02 706 68 ...

Page 231: ...he power cord base 5 4 4 5 1 2 2 3 F02 706 69 h Removing the Noise Filter 1 Remove the rear cover 2 2 Remove the right rear cover 3 Remove the deck connector base See the instructions on how to remove the power cord base 4 Disconnect the two connectors 1 from the power cord base and remove the two screws then detach the noise filter F02 706 70 ...

Page 232: ...V 0 JAN 2001 i Removing the Fixing Relay 1 Remove the power cord base See the instructions on how to remove the power cord base 2 Remove the two screws 1 and detach the cover 1 2 1 2 3 F02 706 71 3 Using the tip of a flat blade screwdriver free the hook to detach the fixing relay 3 F02 706 72 ...

Page 233: ...ON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 j Removing the Leakage Breaker 1 Remove the power cord base 2 Remove the three screws 1 and detach the cover 2 2 1 2 3 4 F02 706 73 3 Remove the screw 3 and detach the terminal base 4 F02 706 74 ...

Page 234: ... screws and detach the breaker base 7 5 5 6 9 8 7 7 F02 706 75 5 Remove the four terminals 7 and re moved the two screws 8 then detach the leakage breaker 9 F02 706 76 When mounting the leakage breaker take care not to confuse its top bottom orientation Fit the hook on the breaker mounting base in the hole of the breaker ...

Page 235: ...C 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 k Removing the Hater Triac upper lower 1 Remove the rear cover 3 2 Remove the two screws 1 and detach the heat triac upper 2 Note The heater triac lower 3 may be removed in the same way 1 1 2 3 F02 706 77 ...

Page 236: ...sor PS8003 The following paper sizes may be used for the Paper Deck J1 K1 Paper Deck J1 2000 sheets Paper Deck K1 4000 sheets Supported paper sizes A3 extra length 305x457 mm A3 A4 B5 LTR 81 4 g m2 A4 B4 B5 LTR 11x17 279x432 mm T02 801 01 REF If you are installing a CLC1000 Paper Deck Paper Deck H1 to a CLC5000 Series machine be sure to use the upgrade kit 8 2 Differences in the Paper Deck J1 K1 U...

Page 237: ... roller Transfer belt Holding tray Cassette 1 Cassette 2 Paper deck 8 3 Outline of Operations 8 3 1 Outline A paper deck enables accommodation of a large volume of paper as many as 2 000 sheets in the Paper Deck J1 4 000 sheets in the Paper Deck K1 and serves to feed sheets to its host copier in response to control signals from the DC controller PCB F02 803 01 ...

Page 238: ...The paper placed inside the paper deck is held up by a lifter driven by the paper deck mo tor M8001 and is kept at a specific position The control signal from the DC controller PCB of the host copier turns on the deck motor M36 and the deck pickup clutch CL8002 then the paper deck pickup roller releasing solenoid SL8001 turns on so that the pickup roller leaves the surface of the paper The pickup ...

Page 239: ...tart at pre registration point Start at deck pre registration point CNTR COPY Photosensitive drum motor M21 Deck pickup motor M36 Paper deck pickup feed clutch CL8002 Paper deck pickup roller releasing solenoid SL8001 Registration paper sensor PS1 Deck sensor PS8003 Registration roller motor M35 2nd sheet pickup start 8 3 3 Sequence of Operations pickup from paper deck Paper deck A4 LTR 2 Copies 4...

Page 240: ...r assembling the machine 1 Disconnect the power plug for safety before the work 2 Unless otherwise noted reverse the steps used to disassemble the machine for assembly 3 Identify the screws by type length diameter and location 4 The screws used for the grounding wire varistors or the like are equipped with washers to ensure electrical continuity Be sure to use these screws during assembly 5 As a r...

Page 241: ...up Roller 1 Open the paper deck cover 2 Remove the four screws 1 and dis connect the connector 2 then detach the paper deck heater 3 F02 804 01 3 Remove the resin clamp 4 at the front and the rear then detach the pickup roller 5 F02 804 02 Take care not to drop the paral lel pin from within the pickup roller shaft 1 2 3 4 4 5 5 ...

Page 242: ...heater See F02 804 01 2 Remove the pickup roller at the front See F02 804 02 3 Pull off the bush lock used to secure the side guide plate left right so as to free the side guide plate 4 Insert a screwdriver into the hole for the bush lock that has been removed in step 3 then remove the mounting screw 1 and detach the roller stopper plate 2 F02 804 03 F02 804 04 1 2 ...

Page 243: ...g 4 then pull out the pickup roller shaft 5 to the rear F02 804 05 6 Remove the mounting screw 6 and detach the separation roller assembly cover 7 F02 804 06 7 Remove the resinic E ring 8 then while pushing down the separation roller assembly 9 detach the timing belt 10 and detach the pickup feed roller assembly 11 F02 804 07 3 4 5 7 6 8 9 11 10 ...

Page 244: ...aration roller assembly cover 2 F02 804 08 2 Remove the mounting screw 3 then while pushing down the separation roller pressure member 4 detach the separation roller assembly 5 together with its support plate F02 804 09 3 Remove the resinic E ring 6 and the bearing 8 at the front of the separation roller assembly then pull out the sepa ration roller shaft 8 and detach the separation roller 9 F02 8...

Page 245: ... 4 4 Removing the deck sensor 1 Detach the paper deck from the main body of copier with the connecting rail attached to the main body 2 Remove the screw 1 1 location then remove the deck sensor mounting plate 2 F04 804 11 3 Remove the connector 3 1 location then remove the deck sensor 4 F04 804 12 1 2 3 4 ...

Page 246: ...ollowing two functions Removes curl from paper delivered by the copier Turns over paper delivered by the copier REF Paper tends to curl when the toner on it is heated in the fixing assembly and then cooled Curl on paper adversely affects its movement and alignment inside the sorter The buffer pass unit is situated between the copier and the sorter to remove curl from paper delivered by the copier ...

Page 247: ...url removing solenoid 2 Upward curl removing solenoid 1 Upward curl removing solenoid 2 Sorter Buffer pass driver PCB Control signal Copier Serial signal Buffer output motor Reversal motor Buffer input motor Cooling fan 1 Cooling fan 2 Cooling fan 3 Cooling fan 4 Motor Fan motor 9 1 1 Outline of the Electrical Circuitry The electric mechanisms of the machine are controlled by its host copier i e t...

Page 248: ...r sensor Upper phase sensor 1 Upper phase sensor 2 Lower phase sensor 1 Lower phase sensor 2 Inlet paper sensor Buffer inlet motor Reversal motor Buffer output motor Buffer pass unit driver PCB When the light blocking plate is at PS1 1 When the light blocking plate is at PS2 1 When PS3 detects the light blocking plate 1 When PS4 detects the light blocking plate 1 When PS5 detects the light blockin...

Page 249: ...3 Cooling fan 4 To sorter To copier Buffer pass unit driver PCB When 0 the flapper solenoid turns on When 0 the downward curl removing roller solenoid 1 turns on When 0 the downward curl removing roller solenoid 2 turns on When 0 the upward curl removing roller solenoid 1 turns on When 0 the upward curl removing roller solenoid 2 turns on When the front cover is closed 0 When 1 the cooling fan 1 d...

Page 250: ...y its host To cool the power supply motor and paper path To remove curl from the paper feed from the vertical path guide at time of reversal To switch the flapper to move paper to the vertical path guide at time of reversal To increase the power of the drive Differences from CLC Buffer Pass 1 New addition New addition New addition Addition of a curl removnig roller pressure roller Addition of a fl...

Page 251: ...the sorter Turning over the paper coming from the copier and then sending it to the sorter The feeder roller and the sponge roller are driven by the buffer pass motor M1 M3 The sponge roller and the pressure roller pick paper and then flattens it out to remove curl The feeding speed is controlled by the buffer pass motor Paper inside the buffer pass unit is detected as follows If the paper is not ...

Page 252: ...emoving solenoid 1 SL3 Downward curl removing solenoid 2 SL4 Upward curl removing solenoid 1 SL5 Upward curl removing solenoid 2 SL6 Inlet paper sensor PS8 Outlet paper sensor PS3 Reversal timing sensor PS1 Reversal jam sensor PS2 Cooling fan 1 FM1 Cooling fan 2 FM2 Cooling fan 3 FM3 Cooling fan 4 FM4 Lower feed roller Downward curl reniving roller Upper feed roller Upward curl removing roller 1st...

Page 253: ...emoving roller Downward curl removing roller Flapper Flapper solenoid drive signal Spring clutch Reversal timing detection signal Downward curl detection signal 1 Downward curl detection signal 2 Downward curl removing solenoid 1 drive signal Downward curl removing solenoid 2 drive signal Reversal jam detection signal Buffer reversal motor drive signal Buffer pass driver PCB 2 When Turning Over th...

Page 254: ...SL1 Downward curl removing solenoid 1 SL3 Downward curl removing solenoid 2 SL4 Upward curl removing solenoid 1 SL5 Upward curl removing solenoid 2 SL6 Inlet paper sensor PS8 Outlet paper sensor PS3 Reversal timing sensor PS1 Reversal jam sensor PS2 Cooling fan 1 FM1 Cooling fan 2 FM2 Cooling fan 3 FM3 Cooling fan 4 FM4 Lower feed roller Downward curl reniving roller Upper feed roller Upward curl ...

Page 255: ...ouble speed Normal speed Double speed Normal speed Cam switch Yes Yes No No No No No Reversal No Yes No Yes No Yes w condition No T02 903 01 9 3 2 Controlling the Feeding Speed a Outline The feeding speed is changed to suit the type of copy paper and whether the reversal unit is used or not When the reversal unit is used the feeding speed is doubled in consideration of the time between a press on ...

Page 256: ... Operations The following five types of signals are sent by the host copier to the buffer pass driver PCB to control the buffer pass motor M1 M3 Reset signal RESETB Mode check signal MODECH1 2 Motor rotation speed signal CLK Vertical path switching signal VLCNG Motor rotation enable signal ENB In response to these five types of signals the motor clock generation circuit determines the speed of rot...

Page 257: ...PTER 2 NEW FUNCTIONS M1 IC102 24V RESETB BFROUTMTRA BFROUTMTRA BFROUTMTRB BFROUTMTRB MODECH1 CLK VLCNG ENB M3 IC104 24V RESETB BFRINMTRA BFRINMTRA BFRINMTRB BFRINMTRB MODECH2 CLK VLCNG ENB Copier Copier Buffer pass driver PCB Buffer pass inlet motor Buffer pass output motor F02 903 05 ...

Page 258: ...al 1 UCUPH1 Curl removing solenoid drive signal 1 UDCRSL1 Buffer pass motor drive signal 9 4 Removing Curling 9 4 1 Outline The curl removing roller and the pressure roller picks paper and bend it in the direction opposite the direction in which the paper has curled Bending may be in any of three degrees and changed by rotating the pressure cam by the drive of the buffer pass motor To detect the p...

Page 259: ...ler Pressure roller base Paper Downward curl removing solenoid 2 SL4 Downward curl removing solenoid 1 SL3 Lower phase sensor 2 PS7 Spring clutch Lower phase sensor 1 PS6 Buffer pass motor Curl removing solenid drive signal 2 LDCRSL2 Phase sensor signal 2 LCUPH2 Curl removing solenoid drive signal 1 LDCRSL1 Phase sensor signal 1 LCUPH1 Buffer pass motor drive signal F02 904 02 ...

Page 260: ...ive is transmitted to the pressure cam through the spring clutch When the pressure cam starts to rotate in response the pressure plate moves up and down to change the degree of pressure of the curl removing roller F02 904 03 The pressure cam may be positioned in either of four locations determined by the spring clutch operated by two solenoids SL3 SL4 for reversal SL5 SL6 The position is switched ...

Page 261: ...SL6 State of pressure cam home position sensor PS4 PS5 0 home position 90 180 270 Curl removing roller Curl removing roller Curl removing roller Curl removing roller Pressure roller Pressure roller Pressure roller Pressure roller Spring clutch Spring clutch Spring clutch Spring clutch b Spatial Relationship Between Curl removing Roller and the Pressure Roller in Relation to the Position of the Pre...

Page 262: ...r The phase sensor 1 PS4 for reverse PS5 and the phase sensor 2 PS6 for reverse PS7 are used to detect the position for the pressure cam As soon as the copier is turned on a search is immediately executed to find the home po sition where bending will be maximum for the pressure cam If the home position cannot be found within a specific period of time an error code E517 will be indicated on the cop...

Page 263: ...ensors Inlet sensor PS8 Delivery sensor PSS3 Reversal jam sensor PS2 Reversal timing sensor PS1 F02 905 01 The presence absence of paper or a jam is identified in relation to the presence absence of paper over sensors in question at such times as stored in memory of the copier The machine recognizes the following two types of jams it also identifies a jam if paper exits over a sensor at time power...

Page 264: ... 2 Delay Jam After paper has reached the copier s delivery sensor the inlet sensor does not detect paper when period of time needed by paper to reach the machine s inlet sensor PS8 and a peried of time needed by paper to move distance of 60 mm have passed In response the buffer motor will be stopped and the Jam indication will be made on the copier s display F02 905 02 REF PS1 PS2 and PS3 are also...

Page 265: ...otor M1 M3 Jam indication Normal 9 5 3 Stationary Jam After paper has reached the delivery sensor PS3 the inlet sensor remains ON when a specific period of time and the period of time needed by paper to move a distance of 60 mm have passed In response the buffer motor will be stopped and the Jam indication will be made on the copier s display F02 905 03 ...

Page 266: ...4 Upper phase sensor 2 PS5 Lower phase sensor 1 PS6 Lower phase sensor 2 PS7 Inlet paper sensor PS8 Reversal motor M2 Buffer pass motor M1 M3 Flapper solenoid SL1 Downward curl removing solenoid 1 SL3 Downward curl removing solenoid 2 SL4 Upward curl removing solenoid 1 SL5 Upward curl removing solenoid 2 SL6 Reversal timing sensor 1 PS1 9 6 Power Supply 9 6 1 Outline The following diagram shows h...

Page 267: ...r assembling the machine 1 Disconnect the power plug for safety before the work 2 Unless otherwise noted reverse the steps used to disassemble the machine for assembly 3 Identify the screws by type length diameter and location 4 The screws used for the grounding wire varistors or the like are equipped with washers to ensure electrical continuity Be sure to use these screws during assembly 5 As a r...

Page 268: ...ver 5 5 Rear cover 3 6 Left cover 4 7 Delivery cover 4 Memo The left cover and the delivery cover are used when the buffer pass unit is installed on its own F02 907 01 The number in parentheses indicates the number of mounting screws used To remove the front cover remove the mounting screws from the cover hinge Mount the left cover and the Delivery cover if no sorter is installed 1 7 5 2 6 4 3 ...

Page 269: ...ding System a Removing the Upper Curl removing Roller 1 Open the front cover 2 Remove the two screws 1 and detach the retainer handle 2 together with the handle support base 3 F02 907 02 When mounting the retaining handle be sure to fit the pin 4 on the slide shaft with the cut off in the handle F02 907 03 1 3 2 4 ...

Page 270: ...001 3 Remove the screw 5 and detach the lower arm base 6 F02 907 04 4 Remove the two pressure adjusting springs 7 and detach the pressure plate 8 F02 907 05 Do not touch the screw 10 used to secure the pressure spacer 9 to the pressure plate It has been adjusted at the fac tory F02 907 06 5 6 7 8 9 10 ...

Page 271: ... and bearing 13 at the front and the rear then detach the curl removing roller 14 F02 907 07 b Removing the Lower Curl removing Roller 1 Open the front cover 2 Remove the rear cover 3 Remove the two screws 1 each at the front and the rear then disconnect the connector 2 and detach the left stay 3 F02 907 08 1 1 2 3 13 12 11 11 12 13 14 ...

Page 272: ...e pressure plate 6 F02 907 09 6 Remove the E ring 7 washer 8 and bearing 9 at the front and the rear then detach the curl removing roller F02 907 10 When removing the lower arm base be sure to support the pressure plate with your hand If you pull off the lower arm base without support the pressure plate can fall Be sure to take care In addition do NOT remove the screw A in detected in the fig ure ...

Page 273: ...r 1 Remove the rear cover 2 Remove the right front cover 3 Disconnect the connector 1 then dis connect the connector 2 of the reversal motor Thereafter remove the six screws 3 and detach the vertical path guide assembly 4 F02 907 12 4 Remove the four screws 5 and dis connect the connector 6 then detach the reinforcing plate 7 F02 907 13 1 3 4 3 2 5 5 6 7 ...

Page 274: ... parallel pin 10 two bearings 11 two washers 12 gear 13 and paral lel pin 14 for 13 and 14 bottom only then detach the feed roller verti cal path 15 F02 907 14 When detaching and attaching the vertical path guide assembly be sure to take care not to dam age the reversal plastic sheet 8 9 8 9 10 13 14 8 12 11 10 8 12 11 11 8 12 8 11 12 15 15 ...

Page 275: ...000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 2 NEW FUNCTIONS d Removing the Feed roller reversal inlet 1 Remove the rear cover 2 Disconnect the two connectors 1 of the buffer pass motor F02 907 15 3 Remove the E ring 2 and the gear 3 F02 907 16 1 1 2 3 ...

Page 276: ...00 2000 2000 CANON CLC5000 REV 0 JAN 2001 4 Open the front cover 5 Pull the retaining handle 4 to the front and push up the retaining unit F02 907 17 6 Remove the two screws 5 each at the front and the rear then detach the right lower guide 6 F02 907 18 4 5 5 5 6 ...

Page 277: ...001 CHAPTER 2 NEW FUNCTIONS 7 Pull out the jam removing tab 7 then remove the E ring 8 washer 9 and bearing 10 at the front F02 907 19 8 Remove the two E rings 11 washer 12 and bearing 13 at the rear then detach the feed roller reversal inlet 14 F02 907 20 7 8 9 10 11 12 13 14 ...

Page 278: ...Remove heater reversal inlet roller See d above 3 Remove the tension spring 1 and re move the four screws 2 then detach the buffer pass motor 3 together with its mounting base F02 907 21 4 Open the front cover 5 Pull the retaining handle to the front and push up the retaining unit See F02 907 17 6 Remove the E ring 4 washer 5 and bearing 6 at the front F02 907 22 4 6 5 2 1 2 3 ...

Page 279: ...ON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 2 NEW FUNCTIONS 7 Remove the two E rings 7 gear 8 washer 9 and bearing 10 at the rear then detach the feed roller reversal confluence 11 F02 907 23 7 8 11 10 9 7 ...

Page 280: ...d roller upper guide 1 Remove the rear cover 2 Remove the buffer pass motor together with its mounting base See F02 907 21 3 Remove the E ring 11 and the gear 2 F02 907 24 4 Open the front cover 5 Pull the retaining handle to the front and push up the retaining unit See F02 907 17 6 Remove the two screws 3 at the rear F02 907 25 ...

Page 281: ...NC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 2 NEW FUNCTIONS 7 Remove the two screws 4 and detach the guide stopper 5 F02 907 26 8 Remove the two screws 6 at the front and detach the guide plate 7 F02 907 27 4 5 6 7 ...

Page 282: ...ON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 When mounting the guide plate 7 take care not to bend the plastic sheet 8 attached to the guide plate F02 907 28 9 Remove the E ring 9 washer 10 ad bearing 11 at the front F02 907 29 11 10 9 8 7 ...

Page 283: ...ings 12 gear 13 washer 14 and bearing 15 at the rear then detach the feed roller upper guide 16 F02 907 30 9 7 3 PCBs Removing the Buffer Pass Driver PCB 1 Remove the rear cover 2 Remove the four screws 1 and dis connect the 11 connectors 2 then de tach the buffer pass driver PCB 3 F02 907 31 1 1 1 1 2 2 2 3 12 13 12 16 15 14 ...

Page 284: ... screws 2 then detach the buffer pass motor 3 F02 907 32 Memo The buffer pass input motor M1 and the buffer pass output motor M3 may be disas sembled in the same way b Removing the Reversal Motor M2 1 Remove the rear cover 2 Remove the right front cover 3 Disconnect the connector of the reversal motor 4 Remove the vertical path guide assem bly See F02 907 12 5 Remove the two screws 1 and detach th...

Page 285: ...EV 0 JAN 2001 CHAPTER 2 NEW FUNCTIONS c Removing the Cooling Fan 1 2 FM1 FM2 1 Remove the upper cover 2 Remove the two screws and disconnect the connector 2 then detach the cool ing fan 3 Memo The cooling fans 1 and 2 may be removed in the same way F02 907 34 1 2 3 3 ...

Page 286: ...000 REV 0 JAN 2001 d Removing the Cooling Fan 3 FM3 1 Remove the rear cover 2 Remove the two screws 1 and discon nect the connector 2 then detach the cooling fan 3 3 together with mount ing base F02 907 35 3 Remove the four screws 4 and detach the cooling fan 3 5 F02 907 36 1 2 3 4 4 5 ...

Page 287: ...ving the Cooling Fan 4 FM4 1 Remove the rear cover 2 Remove the two screws 1 and discon nect the connector 2 then detach the fan mounting base 3 F02 907 37 3 Remove the two screws 4 and detach the cooling fan 4 5 F02 907 38 When mounting the fan take care so that the direction of air will be downward 1 2 3 4 5 ...

Page 288: ...he Reversal Timing Sensor PS1 1 Remove the rear cover 2 Remove the right front cover 3 Remove the vertical path guide assem bly See F02 907 12 4 Remove the four screws 1 and dis connect the connector 2 then detach the reinforcing plate 3 F02 907 39 5 Remove the screw 4 and detach the reversal timing sensor 5 F02 907 40 1 1 2 3 4 5 ...

Page 289: ... the rear cover 2 Remove the right front cover 3 Remove the vertical path guide assem bly See F02 907 12 4 Disconnect the connector 1 and re move the screw 2 then detach the re versal jam sensors 3 F02 907 41 c Removing the Delivery Sensor PS3 1 Remove the screw 1 and disconnect the connector 2 then detach the de livery sensor 3 F02 907 42 3 1 2 1 3 2 ...

Page 290: ...r 2 Disconnect the two connectors 1 and remove the screw 2 then detach the sensor mounting base 3 and detach the upper phase sensor 4 F02 907 43 e Removing the Lower Phase Sensor 1 2 PS6 7 1 Remove the rear cover 2 Disconnect the two connectors 1 and remove the screw 2 then detach the sensor mounting base 3 and detach the lower phase sensor 4 F02 907 44 1 4 2 3 2 4 3 1 ...

Page 291: ...PS8 1 Open the front cover 2 Remove the retaining handle See F02 907 02 3 Remove the screw 1 and detach the retaining guide bar 2 F02 907 45 4 Remove the screw 3 and detach the inlet sensor base 4 then disconnect the connector 5 and detach the inlet sensor 6 Do not remove the screw A indicated in the figure F02 907 46 1 2 3 6 5 4 A ...

Page 292: ...move the rear cover 2 Remove the buffer pass motor See F02 907 21 3 Remove the two screws 1 and pull out the arm 2 of the flapper solenoid to gether with the core shaft If you happen to have removed the screw A indicated in the figure make adjustments so that the flapper is positioned at F02 907 47a when the solenoid has turned on F02 907 47 F02 907 47a 1 A 2 ...

Page 293: ... Remove the two screws 3 from the in side of the rear side plate and detach the flapper solenoid 4 F02 907 48 b Removing the Downward Curl Removing Solenoid 1 SL3 1 Remove the rear cover 2 Remove the two screws 1 and discon nect the connector 2 then detach the solenoid mounting base 3 F02 907 49 3 4 1 3 2 ...

Page 294: ... the screw 4 and detach the solenoid 5 F02 907 50 c Removing the Downward Curl Removing Solenoid 2 SL4 1 Remove the rear cover 2 Remove the two screws 1 and discon nect the connector 2 then detach the solenoid mounting base 3 F02 907 51 3 Remove the two screws 4 and detach the solenoid 5 F02 907 52 5 4 1 3 2 4 5 ...

Page 295: ...01 CHAPTER 2 NEW FUNCTIONS d Removing the Upward Curl Removing Soiling 1 SL5 1 Remove the rear cover 2 Remove the two screws 1 and discon nect the connector 2 then detach the solenoid mounting base 3 F02 907 53 3 Remove the screw 4 and detach the solenoid 5 F02 907 54 1 2 3 4 5 ...

Page 296: ... CLC5000 REV 0 JAN 2001 e Removing the Upward Curl Removing Solenoid 2 SL6 1 Remove the rear cover 2 Remove the two screws 1 and discon nect the connector 2 then detach the solenoid mounting base 3 F02 907 55 3 Remove the two screws 4 and detach the solenoid 5 F02 907 56 1 2 3 4 5 ...

Page 297: ...ER 2 NEW FUNCTIONS f Removing the Cover Switch 1 Remove the two screws 1 behind the buffer pass front side plate and detach the cover switch mounting base 2 F02 907 57 2 Remove the six terminals 3 and de tach the cover switchs 4 The cover switch is snapped in place F02 907 58 1 2 3 3 4 ...

Page 298: ...Clutch 1 Remove the rear cover 2 Remove the phase sensor together with its support plate See F02 907 43 44 3 Remove the screw 1 and detach the sensor flag 2 then remove the stop screw 3 and detach the spring clutch 4 F02 907 59 F02 907 60 Memo Both upper and lower spring clutches may be removed in the same way 1 2 3 4 1 2 3 4 ...

Page 299: ...g the Power Supply Assembly 1 Remove the rear cover 2 Disconnect the two connectors 1 and remove the five screws 2 then detach the power supply PCB 3 F02 907 61 i Removing the Noise Filter 1 Remove the rear cover 2 Remove the four screws 1 and detach the power supply mounting plate 2 F02 907 62 1 1 2 2 2 3 1 1 1 2 ...

Page 300: ... 5 1 2 3 3 3 4 5 3 3 3 3 Remove the five terminals 3 and two screws 4 then detach the noise filter 5 F02 907 63 j Removing the Leakage Breaker 1 Remove the rear cover 2 Remove the screw 1 and detach the rounding wire 2 Thereafter remove six terminals 3 and the two screws 4 then detach the leakage breaker 5 F02 907 64 ...

Page 302: ...onnection to a recep tacle rated as follows and the appropri ate terminal of the receptacle is properly grounded for safety Model Voltage Amperage Receptacle 1North American 208 240 V 15 A NEMA 6 20R 2European 230 V 16 A DIN49440 49441 3UK 230 V 13 A BS1363 4Australian 230 V 15 A AS 2 The temperature and humidity require ments must be as shown in Figure F03 100 01 Avoid areas near water faucets wa...

Page 303: ...he machine should not harm the health of those around the machine However some may find the level unpleasant if the machine is used for a long time in a poorly ventilated room Make sure the room is ventilated often 5 The floor must be level so that all feet of the machine are in contact with the floor and the machine remains level 6 The machine must be installed at least 10 cm away from all walls ...

Page 304: ...2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 3 INSTALLATION 3 3 Make the following spatial considerations for the machine F03 100 03 3052mm 2106mm 1565mm 100mm or more 1565mm with accessories without accessories 100mm or more ...

Page 305: ... 4 2 Points to Note for Installation and Relocation 2 1 Base Plate and Installation Relocation Work When moving the machine while supporting its base plate be sure to place your hands as shown otherwise the external covers can suffer deformation F03 201 01 left side right side front back front back ...

Page 306: ...omenon is known as condensation and copiers subjected to condensation tend to generate faulty images If the copier has been brought in from a cold place leave it alone at the site of installation for at least one hour before starting the work 3 1 Unpacking Step Work Remarks 1 Cut the two bands used to hold the shipping box and free the shipping box 2 Tear off and remove the plastic bag 3 Turn the ...

Page 307: ...e to the site of installation Open the cardboard box and take out the parts and accessories F03 301 03 Check to make sure that none of the following is missing Copy tray Control key 2 pcs Operator s Manual Fixing oil 2 bottles Toner 4 colors Starter 4 colors Oil nozzle Hopper retaining fixing 2 pcs Process unit grip 2 pcs Laser shutter open tool 2 pcs Starter collecting container 4 pcs Drum protec...

Page 308: ...e scanner retaining fixing found on the outside of the left cover then slide the metal fixing from the rear to the front and pull it to the left to remove 4 Open the front covers left right and remove the fixing screw from the transfer unit 5 Remove the tape and materials and sheets used to keep the lever and others in place 6 Remove the tape and fixing materials from inside the cassette The step ...

Page 309: ... slide out the transfer unit then remove the fixing tape used to keep the jam tweezers in place and the fixing tape used to keep the transfer belt in place at the rear Do not remove the tag found at the front of the pre transfer cover Remove all fixing tape from the pre transfer cover 8 Remove the screw and detach the hopper assembly left cover Remove the screw and disconnect the connector and ope...

Page 310: ...Work Remarks Transfer unit fixing bracket Transfer unit cover screw screw 9 After removing the hopper left cover and the separation charging assembly mount the transfer unit fixing bracket to the front side plate of the machine 10 Remove the two screws and detach the pre transfer cover F03 302 06 F03 302 07 ...

Page 311: ...ch the separation guide Points to Note When Mouting the Separation Guide When mounting the separation guide be sure that the plastic sheet is inside as shown not hitting the transfer belt and bending 12 While pulling the lever to the front set the transfer releasing lever connector Separation guide Plastic sheet F03 302 08 F03 302 09 Lever Lever F03 302 10 ...

Page 312: ...k Remarks 13 Turn the cam by hand so that the belt unit is in UP position 14 Disconnect the two connectors and loosen the screw then shift the locking plate to the left 15 Push the cleaning blade to release the pressure and lift the middle of the inlet guide When lifting the inlet guide be sure to support at its middle to avoid deforming the guide F03 302 11 F03 302 12 F03 302 13 ...

Page 313: ...lt assembly on the pin of the transfer unit fixing At this time be sure to engage the hole of the transfer belt assembly with the groove of the pin 17 Remove the inside cushioning material w tag from the bottom of thetransfer belt 18 Reverse steps 8 through 16 to assemble the transfer unit Then mount the transfer front cover and lock the lever in place 19 Remove the cap from the fixing oil tank an...

Page 314: ...CHAPTER 3 INSTALLATION 3 13 Step Work Remarks 20 Slide out the fixing assembly and remove the packing materials and taping 21 Pull out the fixing pressure releasing spacer 2 pc 22 Set the fixing assembly F03 302 17 F03 302 18 Taping Packing materials Pressure releasing spacer ...

Page 315: ...opening of the hopper hold the base of the bottle and turn the bottle clockwise until it stops about 10 3 Pull the slide shutter of the C toner bottle toward the front and lightly tap on the bottom and the side of the bottle two to three times Take note of the time at which toner supply operation starts Check to make sure that the toner has poured into the hopper 4 Close the slide shutter of the C...

Page 316: ... bottle in fire it may tear open or explode 6 Open the right cover and remove the hopper assembly right cover 1 screw 7 Remove the two fixing screws from the hopper assembly 8 Holding both left and right grips pull the hopper assembly to the front and then lift it It will be locked when lifted to the topmost position Check to make sure that the hopper assembly is securely locked in position by the...

Page 317: ...7 Screw Process unit mount Screw F03 303 08 10 Remove the four primary charging assemblies After removal place each pri mary charging assembly so that its grid side faces up 11 Remove the four photosensitive drum positioning knobs The knobs have a two layer construc tion To remove turn the small knob at the center counterclockwise 12 Remove the two screws from the process unit mount ...

Page 318: ...w 13 Install the two process unit grips that come with the machine 14 Slide out the process unit mount 15 Loosen the mounting screw of the C drum and detach the photosensitive drum cleaner pressure releasing members rear Slide the pressure releasing member in an arrow A Perform the same for M Y and Bk Push the center of the blade indicated by an arrow B with a finger to release the pressure on the...

Page 319: ... protection sheet Do not touch its areas that will come into contact with the drum To store put it in a plastic bag and keep it protected from dust and oil If it must be rolled be sure that the side that will come into contact with the drum is inside 21 Install the transfer unit cover and put the transfer unit back into position then set lock the lever of the transfer unit 22 Release the lock to t...

Page 320: ...n 2 27 Press LSNS KIL to select 1 28 Wait until warm up ends During the wait period perform the following Set the cassette size to suit the needs of the user First set the side guide plate to suit the paper size Then put copy paper in the cassette and adjust the trailing edge guide plate against the trailing edge of the copy paper Remove the cassette size plate from each cassette and attach the ap...

Page 321: ...Work Remarks F03 303 15 F03 303 16 Hopper retaining fixing 30 Install the hopper retaining fixing that comes with the machine right 31 Install the hopper retaining fixing that comes with the machine left 32 Release the lock of the hopper assembly and lower the hopper assembly as far down as the metal fixing ...

Page 322: ...s 2 pcs Laser shutter Laser Shutter opening tool Groove Laser shutter opening tool Laser shutter F03 303 19 33 Install the two laser shutter opening tools to the two laser shutters 34 Lift the hopper assembly as far up as it moves and manually engage the lock found in the lower left of the hopper assembly 35 Work as instructed under 3 4 Supplying Starter ...

Page 323: ...LY K 0 SPLY 4 INSTALL 1 4 Funnel Starter F03 304 03 3 4 Supplying Starter 1 Return to the 1st screen FUNC INSTALL in service mode Press SPLY Y 2 Using the funnel attached to the starter bottle supply the starter through the toner supply mouth of the C developing assembly You may tilt the bottle slightly to avoid leakage 3 When done press the Stop key to stop the operation of the developing assembl...

Page 324: ...ssed since the end of toner supply to the hopper 6 Install the retaining fixing 7 Release the lock of the hopper assembly and lower the hopper assembly as far down as the hopper assembly retaining fixing then remove the sheet from the toner supply mouth for all colors Pull it down at an angle to facilitate removal 8 Remove the two laser shutter opening tools installed in step 33 9 Holding the left...

Page 325: ...F Y SIGG Y SGNL M REF M SIGG M SGNL C REF C SIGG C INSTALL 3 4 M S R P F DISP ADJUST COUNTER FUNC OPTION TEST SGNL S M SGNL S K SGNL D M SGNL D K SIGG D M SIGG D K SGNL S Y SGNL D Y SIGG D Y REF S Y REF S M SGNL S C SGNL D C SIGG D C REF S C REF S K 4 4 INSTALL M S R P F FUNC DISP ADJUST COUNTER OPTION TEST INIT M SINIT M STIR M SPLY M INIT 3 SINIT K STIR K INIT 7 SINIT 4 STIR 4 SPLY K SPLY 4 INST...

Page 326: ...ge position correction Before executing REG APER check to make sure that the transfer unit is at locking position 16 Press the Reset key twice to end service mode 17 Pull out the cover switch actuator and close the front cover 18 Turn off and then on the power switch and wait until warm up ends 19 Select ADJSUT PASCAL in service mode then set PASCAL to 1 Press the Reset key twice to end service mo...

Page 327: ...se set it to 1 4 Press the Reset key to end service mode 5 If you have made adjustment execute Auto Graduation Correction full correction in user mode Paper need to be fed from A3 or B4 cassette If not set feed A3 B4 paper from multifeeder 6 Check the external covers for damage and deformation 7 Clean up the area around the machine 8 Fill out the service sheet Make sure there is no abnormal noise ...

Page 328: ...and slide it to the rear to fix the scanner mirror mount in position Tape the metal fixing in place 2 Open the copier s front cover 3 Release the lever of the fixing unit and slide out the fixing unit 4 Open the external delivery unit and the internal delivery unit remove the fixing assembly lever 2 screws fixing assembly knob 1 screw and fixing assembly front cover 2 screws then remove the fixing...

Page 329: ... in advance of this step 9 Remove the two screws and remove the fixing assembly mount front rear then remove the oil receptacle At this time take care not to drop the hose attached to the oil receptacle 10 Remove the screw and remove the oil tank then draw out the fixing oil from the oil tank 11 Return the fixing unit to its initial position If the route of relocation is not flat and the copier is...

Page 330: ... the four face stickers from the copier s right side and fit the two stepped screws 2 Fit the original tray over the stepped screws then fix the tray in position with two screws 1 Peel the four face stickers from the copier s right side and fit the two stepped screws 2 Fit the original tray over the stepped screws then fix the tray in position with two screws 5 Installing the Original Tray Install...

Page 331: ...r left right 2 Remove the screw and remove the hopper assembly right cover 3 Remove the screw and remove the hopper assembly left cover 4 Remove the two fixing screws from the hopper assembly 5 Holding the right and left grips pull out the hopper assembly to the front 6 Remove the copier s left side plate and remove the three screws used to fix the control panel in place 6 Installing the Control C...

Page 332: ...lay connector and the two control card connectors free the harness for the control card from the wire saddles behind the control panel then turn over the control panel 8 Remove the 13 screws and remove the control panel back cover 9 Remove the mounting screw from the face plate then disengage the claw to remove the face plate from the card slot 10 Install the insulating sheet over the display wind...

Page 333: ...d connector F03 600 09 F03 600 10 12 Fix the control card to the control panel using four self tapping screws At this time slide in and out a card and fix the control card where the card slides in and out easily Further check that the printer connector is centered over the hole 13 Fix the grounding wire of the control card to the control panel 14 Disconnect the short connector for the control card...

Page 334: ...13 screws then connect the control relay connector to the control panel 18 Fix the control panel relay harness and the relay harness for the control panel in place with the wire saddles on the control panel back cover then install the control panel by reversing the steps used to remove it 19 Return the hopper assembly back to its original position and fix it in place then install the left and righ...

Page 335: ...l power plugs 2 Identify the screws by type length diameter and location 3 Store the settings data of the DA unit to the PC at the service station in advance Likewise store the settings data to the control server Step Work Remarks 1 Remove the four screws 2 and detach the face plate 1 from the copier s rear cover 2 If a Card Reader A1 is to be installed connect the relay cable 3 9 pin included wit...

Page 336: ...0 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 3 INSTALLATION 3 35 Step Work Remarks 3 Connect the communication cable 5 to the connector J9 6 of the DA unit 5 6 5 6 F03 700 03a when using a card reader F03 700 03b when not using a card reader ...

Page 337: ...k Remarks 4 If a Card Reader A1 is to be installed connect the relay cable 3 connected in step 2 to the host copier Connect the communication cable 5 to the host copier 5 Bundle the communication cable with the cable clamp 6 and fix the clamp in place behind the DA unit F03 700 04b 3 5 6 F03 700 04c F03 700 04a ...

Page 338: ...rks F03 700 05 Be sure to fix the clamp in place where it will not get in the way 6 Secure the DA unit to the rear cover of the host copier with four screws M4x4 7 Use the screws that come with the DA unit 7 For checks on operation and how to mount the cover for the DA unit see the DA Unit A1 Installation Procedure 7 ...

Page 339: ...Developing bias assembly protection member 8 Using the Crane Transport kit If you are using the transport kit to move the machine by suspending it on a crane per form the following 8 1 Items to Prepare Crane Transport Kit FG6 1585 000 Contents Belt retaining member 4pc Developing bias assembly protection member 1pc F03 801 01 ...

Page 340: ...t the externals from deformation remove the upper cassette lower cassette waste toner cover right front cover and front lower cover 2 Detach the right lower cover 3 Remove the harness base cassette lower secured to the base plate with three screws and attach it temporarily to the cassette holder by means of duct tape or the like 4 Detach the rear cover1 2 3 cover F03 802 01 F03 802 02 F03 802 03 F...

Page 341: ...hine 2 Slide the belt retaining member toward the center of the machine so that the 6 mm dia hole of the belt retaining member and its corresponding 4 mm dia hole in the bottom plate match 3 Using the M4x8 screws used to keep the externals secure the belt retaining member to the base plate Be sure to tighten the screws while butting the belt retaining member upward and toward the center of the mac...

Page 342: ...ping bias protection member left side in the illsutration to the power cord base using the M4x8mm screw removed in step1 as shown Using the M4x8mm screw used to hold the rear cover secure the developing bias assembly protection member to the rear of the base plate 3 Lead the belt through the gap of the belt retaining member Before suspending the machine apply light tension and check to make sure t...

Page 343: ...ion is imposed on the belt but it will recover as soon as the belt is detached 5 On the right side secure the harness base removed previously by means of duct tape and put the belt directly on the base plate 6 At the right rear put the belt over the developing bias assembly protection member mounted previously 7 At the left rear put the belt directly on the base plate F03 802 12 F03 802 13 F03 802...

Page 344: ...e to use soft cloth or cushioning material to prevent damage where the belt comes into contact with the machine Be sure to attach a horizontal belt as shown to keep the machine level and also to prevent the machine from slipping F03 802 16 Secure where two belts cross Horizontal belt to prevent slippage Suspension vertical belt ...

Page 346: ...775 000 FB2 3704 000 FB5 8428 000 FA6 4538 000 FB2 3955 000 FB3 5608 020 FB3 6320 020 FB5 6264 000 FB2 4383 000 FF6 1117 000 Q ty 1 2 4 1 7 3 2 2 1 1 1 Life 100 000 100 000 100 000 100 000 100 000 100 000 100 000 100 000 100 000 100 000 50 000 Remarks Or 1 yr FM6 primary charging assembly fan Or 1 yr FM1 2 3 delivery assembly exhaust fan FM21 22 23 general exhaust Or 1 yr FM17 18 power supply asse...

Page 347: ...IGHT 2001 CANON INC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 4 MAINTENANCE AND SERVICING 4 2 6 6 4 4 8 4 2 7 3 5 1 3 Dust proofing filter Ozone filter Toner filter 10 5 2 4 8 11 9 F04 100 01 ...

Page 348: ...d seal front photo sensitive drum cleaner Cleaner end seal rear photo sensitive drum cleaner Transfer web plate Polishing roller backup Parts number FF6 0542 000 FB2 2958 000 FY3 0030 000 FY3 0040 000 FF2 3551 000 FF2 3552 000 FY3 0030 000 FY3 0040 000 FF5 5517 000 FA5 1876 000 FB5 9745 000 FB2 2901 000 FB2 2924 000 FF6 4166 000 FF6 4167 000 FF6 1105 000 FF6 1106 000 FF6 0518 000 FF6 1348 000 Q ty...

Page 349: ...0 F42 5032 F42 5022 F42 5012 F42 5002 FB5 6459 000 FB5 6461 000 FB3 3228 010 FB5 8704 000 FB5 6369 000 FB5 6342 000 FB3 9463 000 FB3 7088 000 FB2 6467 000 FG6 6427 000 FB2 4114 000 FB3 9466 000 FG5 8277 000 FB5 8705 000 FF6 1589 000 FH7 4678 000 FH7 4680 000 FH7 4679 000 FH7 4681 000 Q ty 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Life 40 000 50 000 50 000 50 000 50 000 50 000 50 000 50 000 5...

Page 350: ...rging assembly Developing assembly C M Y Developing assembly Bk Parts number FB3 2047 000 FB3 3215 000 FB6 0699 000 FG6 6269 020 FG6 6276 000 FG6 6277 000 Q ty 1 4 1 4 3 1 Life 200 000 200 000 300 000 250 000 500 000 500 000 Memo The above values are estimates only and are subject to change based on fu ture data The parts numbers are subject to change to reflect engineering re visions T04 201 02 A...

Page 351: ...e 100 000 250 000 250 000 250 000 250 000 100 000 100 000 100 000 50 000 50 000 50 000 150 000 100 000 Remarks Cassette Multifeeder Duplexing unit Paperdeck For each pick up holder the actual number of copies made reading of software counter Number of scans by original scanner 2 1 2 By the Soft Counter in Service Mode COUNTER As of Jan 2001 Memo The above values are estimates only and are subject ...

Page 352: ...ounter reading Fill out the Service Sheet and report to the person in charge Checks Check the general condition Check the faulty copies a Image density b Soiling of white background c Character clarity d Leading edge margin e Left right margin f Fixing registration error soiled back g Abnormal noise h Counter operation Remarks Standard 2 5 1 5 mm Direct Standard 2 0 1 0 mm Direct Exercise care whe...

Page 353: ...g charging gut wire Separation Pre fixing charging assembly Scoop up sheet No 2 scoop up sheet SALT sensor Cleaner side seal Cleaner end seal Cleaning blade Unit External control Scanner system Original exposure system Charging system Photosensi tive drum cleaner Maintenance every every every every others 50 000 80 000100 000150 000 Remarks Or 1 yr Or 1 yr Or 1 yr Or 1 yr When replacing the lamp W...

Page 354: ... replacing the upper lower fixing roller When replacing the upper lower fixing roller Part Developing assembly upper cover 1 Developing assembly lower cover 2 Developing assembly casing 2 Bearing 2 Transfer blade Transfer belt drive roller Transfer belt sub roller Transfer belt swing roller Internal stack removing roller Transfer web board Polishing roller backup Inlet guide plate Delivery separat...

Page 355: ...04 401 03 Unit Fixing assem bly Maintenance every every every others 50 000 100 000150 000 Remarks Caution Remove the cushion rubber piece 3 indicated in the drowing whenever you are removing the toner scraping blade F04 401 02 When replacing the lower fixing roller F04 401 03 Part Toner scraping blade Oil removing blade Upper cleaning belt spring clutch Upper web spring clutch Fixing assembly Ton...

Page 356: ...pre feeding assembly F04 401 05 Part Pick up roller Feeding roller Separation roller Pre fixing feeding top face belt Transfer separation guide Registration roller releas ing spring clutch Waste toner box SALT sensor shutter SALT sensor lower plas tic sheet Auto gradation correc tion Image position correction CCD unit shutter assem bly LED assembly Developing assembly lower plastic sheet Pre holdi...

Page 357: ...0 Remarks SALT sensor plastic sheet SALT sensor F04 401 06 Transfer belt plastic sheet F04 401 07 Collect waste toner For details on cleaning instructions see CLC1000 Service Manual Chapter 4 Mechanical System T04 401 05 Location Pickup roller Feed roller Separation roller Unit Remarks Use special oil 4 2 Buffer Pass Unit B1 Maintenance every every every others 50 000 100 000150 000 Location Guide...

Page 359: ...ion Connect the power plug Close the cover The problem is not of the copier Advise the customer as such Go to step 6 Cause Power plug Covers Power sourse Checks Is the power plug connected to the power outlet Are the front cover and delivery cover closed properly Is the rated voltage present at the power outlet Is the rated voltage present be tween J1 1 and 2 near cord plate Step 1 2 3 4 Yes No NO...

Page 361: ...st Print TYPE 4 Execute INSTALL STIR Y M C K for the problem color YES Check to see if the grid plate is mounted properly 1 Check the mounting position of the copyboard glass standard white plate scanning lamp reflecting shade and No 1 2 3 mirror If dirt is found clean the part 2 Check to see if the No 1 mirror mount or the No 2 mirror mount should have ridden over the rail 3 Check to see if the v...

Page 362: ...900 300 720 50 250 50 250 50 250 50 250 Check the transfer blade Check the transfer belt Check the environment sensor NO Check HVT 1 YES START Check the latent static image formation system Is the test print considerably light YES NO Check the connection of a connector on HVT3 A B PCB NO a Checking the Transfer System NO Check the drive system of the transfer blade Check the pre exposure lamp and ...

Page 363: ...r blade Waste toner box Alcohol Lint free paper Lint free paper Cotton swab Cleaning Cleaning Cleaning Collecting the box Solvent Parts Tools solvents Work remarks Primary pre primary charging assembly Cleaner side seal Cleaner end seal Scoop up sheet No 2 scoop up sheet SALT sensor Shutter Alcohol Lint free paper Cleaning Cleaning Note 3 Parts Tools solvents Work remarks Dust proofing glass Pick ...

Page 364: ...1 Non Image Width The non image width on copies made in Direct with original detection OFF must be as follows Leading edge 2 5 1 5 mm 2 5 2 0 mm Left right 2 0 1 5 mm 2 0 1 5 mm The value in parentheses refers to the sec ond side of a two sided copy F05 201 01 Leading Edge Non Image Width F05 201 02 Left Right Non Image Width 0 2 4 6 8 10 12 14 16 18 20 2 5 1 5mm 0 2 4 6 8 10 2 0 1 5mm ...

Page 365: ... image margin on copies made in Di rect with original detection OFF must be as follows Leading edge 2 5 1 5 mm 2 5 2 0 mm Left right 2 0 1 5 mm 2 0 1 5 mm The value in parentheses refers to the sec ond side of a two sided copy F05 201 03 Leading Edge Margin F05 201 04 Left Right Image Margin 0 2 4 6 8 10 12 14 16 18 20 2 5 1 5mm 0 2 4 6 8 10 2 0 1 5mm ...

Page 366: ... is outside the specifica tion 5 Press ATT ON Paper will be picked up automatically and stopped retained on the transfer belt 6 Make adjustments so that the distance L between the front edge of paper 1 and the front side plate 3 of the transfer unit 2 is 74 7 0 5 mm reference In the case of LTR 83 7 0 5 mm F05 201 05 Standard Registration Using the Cassette as the source of Paper 1 Slide out the c...

Page 367: ...o Sided Copies as the source of Paper Loosen the screw 1 and adjust the po sition of the paper guide plate so that the standard value is attained F05 201 08 Using the Paper Deck as the source of Paper 1 To move the paper 1 in the direction of a turn the front adjuster 2 so that it will move down A full turn causes a shift of about 1 mm If the displacement is excessive turn the rear adjuster so tha...

Page 368: ... fails to be as indicated using the adjusters 3 Start the copier s service mode and make the following selections ADJUST FEED ADJ 4 With the FEED ADJ screen on the display press the Start key 5 Check the left right registration and ad just the image write start position in main scanning direction using DECK ADJ and then adjust the image write start position in sub scanning direction using VSYC ADJ...

Page 369: ... the paper deck heater 3 F05 201 11 8 Loosen the two screws 1 rear front 1 each on the upper mounting plate of the side guide plate and make adjust ments F05 201 12 Do not change the paper width Limit the adjustment to 1 0 mm to prevent interference between the side guide plate and the lifter plate 9 After adjusting the left right registra tion mount the side guide plate and the deck heater 1 2 3 ...

Page 370: ...3 If the image margin is not as indicated adjust the image writing start position in the main scanning direction using UP ADJ LOW ADJ MULT ADJ DECK ADJ and REFE ADJ and using VSYC ADJ in the sub scanning direction Then adjust the non image width using MARGIN L R T B For details see SERVICE MODE M R P F DISP ADJUST COUNTER FUNC xxx xxx xxx xxx xxx xxx OPTION REFE ADJ VSYC ADJ MARGN L TEST UP ADJ LO...

Page 371: ...appropriate copying mode will be set automatically and a copy is made with a shift of about 20 mm as shown in F05 201 15 3 If a portion of the image is missing de crease the setting of ADJ X and ADJ Y 4 If an area outside the image area is cop ied increase the setting of ADJ X and ADJ Y 5 Press the Start key once again and check the output 6 Press the Reset key F05 201 15 M ADJ XY S R READY P READ...

Page 372: ...mage leading edge margin on LTR copies made using the paper deck correct the problem by performing the following steps 1 Place three or more sheets of LTR pa per in the paper deck 2 Start service mode and select FUNC P UP TMG 3 Execute PK ADJ D The machine picks up a single sheet of paper 4 Execute AK ADJ D for a total of three times to pick up three sheets of paper 5 When pick up has ended press ...

Page 373: ...fting from the magenta 8 In terms of any shifts in main scanning direction make an adjustment by changing val ues of REG H rough adjustment REG HS fine adjustment REG H In case the numerical value is increased by 16 the position will shift to the rear side by 1 mm REG HS In case the numerical value is increased by 32 the position will shift to the rear side by 0 5mm 9 In terms of any shifts in sub...

Page 374: ... Unit 1 Execute data reading using CCD un der FUNC in service mode 2 2 2 Routing the Scanner Cable You must keep the mirror position ing tool FY9 3040 000 near at hand before routing the scanner cable 1 Remove the left cover and the hopper left cover 2 Remove the control panel 3 Remove the vertical size plate and the right glass retainer right and remove the copyboard glass 4 Move the No 2 mirror ...

Page 375: ... 4 to fix the front and rear of the pulley temporarily to the side plate 5 thereby temporarily fixing the No 2 mirror mount in place F05 202 03 6 Fit the scanner cable on the pulley and the hook as indicated in F05 202 04 F05 202 04 Take care not to damage the wire by the edge of the metal plate Be sure to keep the four screws 6 loose during the work 5 4 3 5 3 4 1 2 3 4 6 6 5 7 6 ...

Page 376: ... 7 Remove the screw 3 used in step 5 8 Loosen the screw on the mirror posi tioning tool FY9 3040 000 and ex tend the arm 7 fully F05 202 05 9 Set the mirror positioning tool 8 be tween the No 1 mirror mount and the No 2 mirror mount then insert the pin 9 that comes with the mirror position ing tool F05 202 06 F05 202 07 7 9 8 8 9 ...

Page 377: ...ar hole in the side plate F05 202 08 F05 202 09 11 Remove the mirror positioning tool 12 Fully tighten the four screws 7 loos ened in step 6 REF You need not adjust the cable tension 1 Check to make sure that the scanner cable is not twisted or has not ridden over the pulley 2 Move the No 1 mirror mount and the No 2 mirror mount by hand to make sure that they move smoothly at this time take care n...

Page 378: ...ing the Process Unit If you have to remove the pro cess unit perform the following to release the cleaning blade otherwise the plastic sheets found inside the unit can de form 2 Push the middle of the cleaning blade 1 with your finger to keep it away from the drum 2 then move the pres sure releasing pin 3 in the direction of the arrow to free the cleaning blade F05 203 01 3 Holding both ends of th...

Page 379: ...photosensitive drum and the di rection of the slits 2 in the drum shaft match To rotate the photosensitive drum be sure to do so while lifting the process unit so that it is away from the drum to avoid damage to the drum F05 203 03 F05 203 04 When rotating the photosensi tive drum be sure to hold up the developing assembly so that it is away from the drum to prevent damage Match the slit and the p...

Page 380: ...m 10 5 0 2 16 5 0 3 Variable width 4 mm approx 4 mm approx 4 mm approx T05 204 01 REF The height position of the charging wire may be adjusted by turning the screw found behind the corona assembly The height of the charging wire for the primary charging assembly however cannot be adjusted A full turn of the screw changes the position of the charging wire by about 0 7 mm 2 3 3 Points to Note When F...

Page 381: ...door switch assembly 2 Turn on the power and insert and turn the control key 3 Start service mode and select FUNC IN STALL 4 Select the 2nd screen and set LSNS KIL to 1 5 Select 0 by executing ADJSUT PASCAL PASCAL 6 Wait until warm up ends 7 Lift the hopper assembly to the topmost position At this time the locking mechanism will turn on automatically Make a visual check of the hopper as sembly to ...

Page 382: ...05 02 11 Raise the hopper assembly as far as it moves and operate the locking mecha nism by hand then remove the hopper metal fixings left right 12 Slide out the transfer assembly 13 Place the collecting container as shown F05 205 03 Laser shutter Laser shutter Shutter pushing member Groove Laser shutter pushing member Laser shutter Location indicating mark Collecting container ...

Page 383: ...press RECV C M Y K The developer will be discharged into the collecting container the operation will stop in about 2 min 17 When done close the collecting con tainer shutter and fit and tighten the screw 18 Remove the collecting container 19 Close the transfer unit 20 Press SPLY C M Y K as appropri ate for the color to replace on the ser vice mode screen 1 21 Check to make sure that the screw in s...

Page 384: ...l fix ings 26 Remove the laser shutter opening tool 27 Lift the hopper assembly to the topmost position At this time the locking mechanism will not work lock it by hand 28 Clean the SALT sensor of the color in question 29 Remove the hopper retaining fixing left right 30 Release the hopper assembly and move it down to its specific position 31 Select the 1st screen of FUNC IN STALL in service mode R...

Page 385: ...then on the power switch 39 Execute auto gradation correction full correction in user mode Replacement for Bk Only 32 Execute STIR K about 1 min 33 Execute SINIT K about 1 min 34 Execute WINCLR K 35 Record the result on service mode 36 Select 1 by executing ADJSUT PASCAL PASCAL 37 Turn off and then on the power switch 38 Execute auto gradation correction full correction in user mode 2 5 2 When Rep...

Page 386: ... replacing the cleaning blade ap ply lubricant 2 Clean the plastic film 1 under the pro cess unit mount with lint free paper F05 205 07 3 Install the photosensitive drum 4 Install the drum protection sheet 5 Install the process unit and install the process unit mount 6 Ready the copier and turn on the power switch 7 Execute auto gradation correction full correction in user mode 1 1 ...

Page 387: ...er after replacing the toner level sensor for example with toner so as to prevent leakage of toner from the hopper 1 Install the hopper position metal fixings left right to the copier 2 Fix the hopper assembly to the hopper position metal fixings 3 Push the shutters at the bottom of the hopper in the direction of the arrow making sure that the shutters are se curely closed F05 205 08 4 Start suppl...

Page 388: ...led wipe it with a moist cloth or a cloth moistened with alcohol Be sure that the belt is com pletely dry before installing it to the machine If you have removed the transfer belt or replaced it be sure to initialize the transfer belt swing data after the work by executing FUNC MISCp E075 RLS in service mode For instructions see 2 6 2 Initializing the Transfer Belt Swing Controller Data When insta...

Page 389: ...If you have removed the transfer belt including replacement If you have replaced the transfer belt swing motor Memo Check to make sure that the transfer belt is not in contact with the end sensor Make sure that the transfer belt unit is drawn out Insert the cover switch key to start service mode E075 will be indicated and the machine will enter service mode After executing E075 RLS turn off and th...

Page 390: ...he Transfer Blade Solenoid SL7 Fix the solenoid in place so that the dis tance between the solenoid arm and the so lenoid mount base is 17 8 0 3 mm when the plunger of the solenoid is pulled F05 206 03 b Adjusting the Position of the Oil Removing Roller Solenoid SL18 Fix the solenoid in place so that the stroke indicated in F05 207 12 is 2 5 0 3 mm when the solenoid arm is pulled by the spring F05...

Page 391: ...ant to regis ter the setting for and set the paper width guide plate inside the cassette to A4R 2 Set the cassette in the copier 3 Check that the basic setting is indicated on the CST AD screen of FUNC in service mode on the control panel 4 Select the size of the cassette for which you want to register the basic setting UP A4R cassette 1 LOW A4R cassette 2 5 Note that basic setting 1 has been regi...

Page 392: ...is indicated on the CST AD screen under FUNC in service mode on the control panel 7 Select the size for which you want to register the basic setting MF A6R 8 Note that basic setting 2 has been regis tered 9 Set the paper guide plate of the multifeeder to A4 297 mm 10 The basic setting is indicated on the CST AD screen under FUNC in ser vice mode on the control panel 11 Select the size for which yo...

Page 393: ...put F05 207 02 2 7 2 Orientation of the Cassette Pickup Roller When mounting the pickup roller 1 to the pickup assembly be sure that the round marking 2 on the rubber portion is to the front of the machine The pickup roller is identified as follows by the color of its collar front gold color rear silver color Be sure to use the appropriate roller F05 207 03 1 2 Note Color of roller gray Front of t...

Page 394: ...r 1 to the pickup assembly be sure that the nar row groove 2 for the parallel pin found in the collar is toward the rear of the machine F05 207 05 2 7 5 Adding the Pressure of the Cassette Separation Roller If double feeding or pickup failure occurs during pickup operation change the posi tion of the pressure spring of the separation roller a If double feeding occurs move the hook of the spring in...

Page 395: ...oller to the pick up roller shaft make sure that the marking is to the rear F05 207 07 2 7 7 Orientation of the Paper Deck Pick Up Feeding Roller When installing the pick up feeding roller make sure that the marking is to the rear F05 207 08 2 7 8 Orientation of the Paper Deck Separation Roller 1 When installing the separation rubber roller make sure that the marking is to the rear coupling side F...

Page 396: ...rs in the paper deck change the position of the spring hooked on the retard stay a If pick up faults occur increase the pressure b If double feeding occurs decrease the pressure F05 207 12 2 7 11 Positioning the Cassette Pickup Roller Releasing Solenoid SL9 SL10 The position of the solenoid needs not be adjusted however be sure that it is where it is when it is shipped from the factory If you must...

Page 397: ... the pres sure spring on the direction of B F05 207 13 2 7 13 Adjusting the Position of the Multifeeder Pick Up Roller Releasing Solenoid SL5 Install the solenoid so that the distance between the solenoid arm 2 and the rear side plate 3 is 3 5 0 2 mm when the plunger of the solenoid 1 is pushed in F05 207 14 rear 2 7 14 Adjusting the Position of the Delivery Paper Deflecting Plate Solenoid SL14 1 ...

Page 398: ...of the solenoid 1 is pushed in F05 207 16 rear 2 7 16 Adjusting the Position of the Duplexing Unit Stacking Assembly Paper Guide Plate 1 Select A3 or 11x17 and copy on the first side of a two sided copy 2 Slide out the duplexing unit to the front 3 Measure the distance L of the paper guide plate 1 A3 L 297 5 0 5 mm 11x17 L 297 5 0 5 mm F05 207 17 4 If the measurement is outside the stan dards remo...

Page 399: ... of the duplex feeding assembly on its own weight At this time fix the solenoid 3 so that the end to end distance between the lever 1 and the arm 2 is 1 5 0 5 mm when the plunger of the solenoid is pushed F05 207 19 2 7 18 Attaching the Timing Belt for the Duplexing Unit Stacking Assembly Paper Guide Plate Install the gear 1 with the paper guide plate fully open Install the timing belt 3 to the ge...

Page 400: ...ace so that the verti cal distance between the top end of the solenoid shaft 2 and the top end of the solenoid lever 3 is 16 3 0 2 mm when the plunger of the solenoid 1 is pushed F05 207 22 2 7 21 When Replacing the Registration Roller Unit You must make adjustments as follows whenever you have replaced the registration roller unit 1 Replace the registration roller unit 2 Make several copies of th...

Page 401: ...the transfer right cover and the front right cover CLC1000 Service Manual Chap 4 I External Control System 2 Loosen the two mounting screws 1 on the registration roller unit F05 207 23 3 Adjust the screw 2 used to position the fixing plate The leading edge of paper will be toward the front in relation to the movement of feeding CW F05 207 24 F05 207 25 4 After making adjustments fully tighten the ...

Page 402: ...ing FUNC INSTALL set IMG REG to 0 2 Turn off the power switch and replace the BD unit 3 After replacement execute FUNC INSTALL REG APER in service mode If a BD error E100 occurs check the position of the unit and execute REG APER once again 4 Execute FUNC IMG REG AUTO ADJ in service mode 5 Using FUNC INSTALL in service mode set IMG REG to 1 2 8 4 Adjusting the Laser Power You must always adjust th...

Page 403: ...log processor PCB as indicated in F05 208 01 F05 208 01 2 Turn on the power switch 3 Open the laser power checker inlet cover F05 208 02 Claw Screw Analog processor PCB Copyboard glass Bk laser unit C laser unit M laser unit Y laser unit Y laser power checker inlet cover M laser power checker inlet cover C laser power checker inlet cover Bk laser power checker inlet cover Analog processor PCB ...

Page 404: ...d wire of the laser power checker into the Digital Multimeter and set it to the 200 mV range 7 Start service mode and execute POWER and 1 2 POWER of 6 LASER under FUNC 8 Check to make sure that the reading of the Digital Multimeter is POWER 44 8 0 4 mV 1 2 POWER 20 0 0 2 mV If the readings are not as specified make the follow ing adjustments Bk laser unit C laser unit M laser unit Y laser unit Las...

Page 405: ...NS 5 48 Making Adjustments 1 Turn the volumes VR1 through VR8 on the laser unit fully clockwise F05 208 04 Y Bk Laser Unit F05 208 05 C M Laser Unitm VR1 VR2 VR3 VR4 VR5 VR6 VR7 VR8 VR1 VR3 VR5 VR7 VR2 VR4 VR6 VR8 VR1 1 2 Power VR2 Power VR3 800 P00 VR4 800 PFF VR5 400 P00 VR6 400 PFF VR7 200 P00 266 P00 VR8 200 PFF 266 PFF ...

Page 406: ...e referring to the reading of the Digital Multimeter do not increase the power excessively Turning the VR clockwise decreases the laser output Do not exceed the setting recorded on the label otherwise the laser di ode may become damaged 2 8 5 Adjusting the Laser Intensity Be sure to adjust the laser power before making the following adjustments 1 Start service mode and execute FUNC 6 LASER BIAS 2 ...

Page 407: ...VR8 FUNC LASER 266 PFF For C M laser unit Execute the following in service mode and use VR7 FUNC LASER 200 P00 Execute the following in service mode and use VR8 FUNC LASER 200 PFF 13 Press the Reset key to end service mode 14 Turn off the power switch 15 Remove the laser power checker and install the inlet cover 2 8 6 Laser Focus Adjustment 1 Check to make sure that the marking 1 on the lens assem...

Page 408: ... lens assembly once again ac cording to the values recorded on the label For instance if the value is 2 8 turn the lens assembly in the positive direction counterclockwise when view ing from the end of the lens assembly over two notches F05 208 08 F05 208 09 3 Tighten the locking nut 3 and fix the position of the lens in place 8 R FS6 8028 Feed length label Positive direction ...

Page 409: ...sure adjusting nut Check to make sure that the nip width is as indicated in T04 209 01 If not turn the adjusting screw to adjust F05 209 01 a and c represent points 10 to 15 mm from the edges Dimension Measurements a 7 5 0 5 mm b c 0 5 mm or less b a 0 5 mm or less c a 0 5 mm or less Taken when the upper and lower rollers are sufficiently heated T05 209 01 Measuring the Nip Width If the fixing rol...

Page 410: ...02 as a b and c 2 9 3 Adjusting the Mounting Position of the External Paper Delivery Unit Guide Plate 1 Remove the left cover 2 Open the front cover 3 Pull out the fixing unit mount to the position where the front side plate of the external delivery paper unit and the section A of the guide plate 1 overlap each other F05 209 02 4 Loosen a screw 2 for the guide plate The guide plate 1 should be pus...

Page 411: ...r switch will auto matically be off reader controller 9 Turn on the power switch E350 will be indicated reader controller 10 Execute FUNC CCD AUTO ADJ in service mode about 8 min reader controller 11 If a projector is installed execute FUNC PROJ ADJ PROJ CCD in service mode reader controller 12 Compare the value in A of the service label and the service mode value if different or if you replaced t...

Page 412: ... instructions 7 Turn on and then off the power switch d Initializing the RAM on the DC controller PCB 1 Record the setting of OFFSET C M Y K found in the second row of page 2 on the EPC screen of FUCNT in service mode 2 Start service mode and check to make sure that BELT POS of BLT DRFT under DISP is CENTER if not move the transfer belt to the center 3 Execute FUNC DC CON RAM LR in service mode 4 ...

Page 413: ...ller PCB is initialized ADJUST Settings on PASCAL screen Settings on FEED ADJ screen Settings on ENV SET screen Settings on HV TR C M Y K screen Settings on HV SP screen Settings on HV FS screen Settings on HV EL screen FUNC Settings on DC CON screen Settings on P UP TMG screen Settings on P THICK screen Settings on IMG REG screen Settings on FUSER screen OPTION Settings on P OPT screen except ON ...

Page 414: ...s on REMOTE screen Settings on DECK screen The above service mode settings are cleared when the RAM on the reader controller is initialized f When Replacing the Image Position Correction CCD Unit 1 After replacing the image position correction CCD unit execute FUNC INSTALL 2nd screen REG APER in service mode Thereafter be sure to turn off and on the power switch to correct the image position g Whe...

Page 415: ...Checking the Environment Measurement PCB 1 Turn off the power switch 2 Remove the multitray covers 1 and 2 3 Remove the environment sensor from the environment measurement PCB and insert the sensor for the environment measurement checking sensor TKN 0457 in its place 4 Turn on the power switch 5 Set the meter to the 30 VDC range and check to make sure that the voltage of J1 1 and J1 2 on the envir...

Page 416: ... Remove the environment sensor from the environment measurement PCB and insert the sensor for the environment sensor TKN 0456 in its place 7 Turn on the service switch and leave it on for 5 min 8 Start service mode and select DISPLAY 9 Check the temperature and humidity on the ANALOG screen data B BODY C data B1 BODY data B2 10 Compare data A and data B The difference between data A1 and data B1 i...

Page 417: ...ment sensor for target contrast potential 1 Select VCONT of ADJ MISC under ADJUST in service mode 2 Select an appropriate value from the target contrast voltage levels in the following table and enter it C M Y K 0 Auto Auto Auto Auto 1 370 00 365 00 390 00 420 00 2 370 00 365 00 390 00 420 00 3 370 00 365 00 390 00 420 00 4 355 00 345 00 370 00 410 00 5 335 00 325 00 340 00 390 00 6 315 00 295 00 ...

Page 418: ...n the DC controller PCB or the deck controller PCB shown on the pages that follow 4 Make checks according to the instructions given b Using Service Mode 1 Start service mode 2 Press DISP 3 Press SENSOR 4 Make checks as indicated F05 210 01 M SENSOR S R READY P READY F DISP ADJUST COUNTER FUNC 800003H 800001H 800005H OPTION 800002H 800004H TEST 800000H xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx x...

Page 419: ...ultifeeder has been selected and the Start key has been pressed 1 when the lifter of the multifeeder moves up During standby 1 if the lifter of the multifeeder is down During standby 1 when paper is set in the multifeeder During standby 1 when paper is set in the multifeeder 1 if the arm is over the sensor 0 otherwise 1 if paper is present over the pre du plex feeding sensor 0 if absent 0 if paper...

Page 420: ...bit 5 800006 bit 1 800005 bit 4 Checks 1 when the transfer belt is moved down under FUNC in service mode 0 when moved up 0 when the transfer belt is moved down under FUNC in service mode 1 when moved up During copying 1 when paper is present over the post registration paper sensor 0 when absent 1 when paper is present over the separation sensor 0 when absent During standby 1 when the detecting lev...

Page 421: ... in with paper 0 when the cassette is slid in without paper During standby slide out the cassette 1 0 when the cassette is slid out 1 when the cassette is slid in 1 when paper is present over the pick up vertical path 2 sensor 0 when absent 1 when paper is present over the pick up vertical path 3 sensor 0 when absent During standby 1 when the cassette 2 is slid out 0 when the cassette 2 is slid in...

Page 422: ...bit 6 800003 bit 5 80000B bit 6 Checks 1 when paper is present in the duplexing reversing assembly 0 when absent 1 when paper is put over the delivery sensor 0 otherwise 1 when paper is put over the internal delivery sensor 0 otherwise During standby 1 when the detecting lever is put over the sensor 0 otherwise During standby remove the copyboard glass 1 when the light blocking plate is put over P...

Page 423: ...y can produce copies that tend to be mistaken for foggy copies and originals prepared in light pencil tend to produce copies that tend to be mistaken for light image copies 3 1 3 Checking the Copyboard Cover Copyboard Glass and Standard White Plate Check the copyboard cover copyboard glass and standard white plate for dirt Clean the part if soiled and replace the part if damage is found 3 1 4 Chec...

Page 424: ... is noted dry wipe the part or leave the machine powered for 10 to 20 minutes If uneven density difference in density between front and rear light im ages or fogging is noted perform the Image Adjustment Basic Procedure first 3 2 Standard Image What is referred to as a standard image is an image in which the gray scale color patches and 3 color gradation scale are as follows when the Canon CA 1 Te...

Page 425: ... band as a whole is not appreciably uneven and the color does not differ appreciably between left and right Moire if found may be ignored 3 2 6 Fogging The white area must not be foggy F05 302 01 Gray scale No 1 through No 3 dark area No 4 through No 6 halftone area No 7 through No 9 light area Color patch Halftone band Photo Gradation scale No 1 through No 3 dark area No 4 through No 6 halftone a...

Page 427: ...original exposure system CCD analog processor or image processor 3 3 1 Selecting a Test Pattern 1 Set the copy count and copy size 2 Start service mode asterisk key 2 8 asterisk key 3 Press TEST 4 Select PG TYPE 5 Enter the appropriate PG number using the keypad 6 Set the color mode COLOR Y M C K 1 selects a color Effective when PGTYPE 2 3 4 5 or 6 7 Set the density of the test print Set the densi...

Page 428: ...D regular copying 1 For R D 2 256 colors 3 256 gradations 4 17 gradations 5 Total halftone page 6 Grid 7 For image position correction 8 For R D 9 For R D 10 MCYBk horizontal stripe laser FF activation 11 For R D 12 For R D 13 For R D 14 Full color in 17 gradations 15 Not used 16 Not used 17 For R D 18 For R D 19 For R D 20 For R D 21 For R D 22 For R D T05 303 01 ...

Page 429: ...the hues For the 256 color test print the 16 16 frames from the leading edge of the copy paper represent 256 colors all frames that follow are repetitions of the first set a Hues of the 256 Colors The print must show the hues shown in F05 303 01 If the hues are different suspect deterioration of the developer deterioration of the photo sensitive drum and mixing of developers F05 303 01 16 frames 1...

Page 430: ...t to check gradation and balance between colors a Gradation You may check the gradation of all densities from density 0 to density 255 b Balance between Colors 3 color copying Select 3 color mode and generate a test print to check the gray balance of all densities from density 0 to density 255 Memo Use Service mode TEST PG COLOR C M Y K to make a mono or 3 color selection F05 303 02 16 frames 16 f...

Page 431: ...ct a fault in the develop ing assembly or the laser system b Fogging If fogging is over the section of 00 activation in F05 303 03 suspect a fault in the devel oping system or the photosensitive drum or the laser may not be adjusted correctly c White Lines If white lines are noted on the image suspect a fault in the developing assembly d Balance between Colors 3 color copying Select 3 color mode t...

Page 432: ... scratches on the photosensitive drum or dirt on the pri mary charging wire c White Lines If white lines are noted at the same location for all colors suspect a fault on the transfer belt If they occur at different locations or if they occur in one color only suspect a fault in the developing assembly d Uneven Intervals If uneven intervals occur suspect the following If at intervals of about 0 5 m...

Page 434: ...n this test print does not necessarily mean color displacement on regular copies because of black text processing The mechanisms are normal as long as color displacement is not noted on regular copies Use this test to find out the location of dis placement and the color if color displacement is noted on regular copies b Right Angles Straight Lines If a fault is noted in relation to right angles or...

Page 435: ... JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 78 3 3 7 Image Position Correction Pattern PGTYPE 07 Use this test print to check whether the image position correction pattern is normal or oth erwise C pattern M pattern Y pattern Bkpattern F05 303 06 ...

Page 436: ...all colors suspect a fault in the up down movement of the transfer belt b White Lines development For instance if white lines are noted in the cyan area of the copied image suspect a fault in the developing assembly for cyan c Uneven Density between Left and Right If uneven density occurs between left and right for all colors suspect dirt on the butting block and a fault in the height of the prima...

Page 437: ...d fogging a Gray Balance Check to make sure that each color is reproduced at an even density over the gray scale To make adjustments use the contrast potential b Gradation Check gradation of CMYBk and RGB mono and difference in density c Fogging If fogging is noted in the white area suspect a fault in the developing assembly or the photosensitive drum or the laser may not be adjusted correctly F05...

Page 438: ... 3 4 2 The image is too light specific color Perform the Image Adjustment Basic Procedure 3 4 3 The copy has uneven density vertical 1 Clean the primary charging assembly dust proofing glass reflect ing mirror and lens Is the problem corrected YES End 2 Is the output image of the halftone test print PGTYPE 5 normal NO Go to step 12 Moire 3 Is the image uneven because of moire Pattern interference ...

Page 439: ...ation NO Check the contact of J2239 on the DC controller PCB and the wir ing from J2239 to connector on the pre exposure lamp PCB if nor mal replace the pre exposure lamp PCB Transfer static eliminating system 12 Is the transfer blade locking mechanism of the transfer unit nor mal Are there scratches or a fault on the transfer blade Operate the transfer blade using BLADE under FUNC in ser vice mod...

Page 440: ...vice label NO Enter the correct settings 5 Execute FUNC CCD AUTO ADJ in service mode Is the prob lem corrected NO Replace the image processor or the analog processor Transfer static eliminating system 6 Is the transfer blade locking mechanism of the transfer unit nor mal Are there scratches or a fault on the transfer blade Operate the transfer blade using BLADE under FUNC in ser vice mode to check...

Page 441: ...cute auto grada tion correction 3 4 6 The copy has vertical streaks vertical lines the main scanning direction 1 Generate a halftone test print PGTYPE 5 Are vertical streaks vertical lines noted If the problem is noted in all colors go to step 12 If the problem is noted in a specific color go to the next step NO Go to step 16 Primary charging assembly cleaner 2 Does the cleaner of the primary char...

Page 442: ...ve the waste toner Transfer blade 9 Does the transfer blade have warping bending or a fault YES Replace the transfer blade if it is soiled with toner clean it Developing assembly 10 Check the developing assembly and the developing cylinder for which the problem is noted Is there a fault YES Clean or replace it SALT sensor scoop up sheet 11 Does the SALT sensor scoop up sheet have deformation or a ...

Page 443: ...um and Cleaning Blade Clean the photosensitive drum with a flannel cloth coated with toner You need not replace the photosensitive drum if it is free of toner cake and its surface is free of scratches Clean the cleaning blade with lint free paper You need not replace it if its edge is free of scratches Thereafter put lubricant on lint free paper and coat the edge of the cleaning blade evenly with ...

Page 444: ...sensitive drum 5 Are there scratches in the peripheral direction of the photosensitive drum YES Clean the photosensitive drum with a cloth coated with toner if the scratches are not eliminated replace the photosensitive drum Fixing unit 6 Clean the fixing assembly inlet guide upper lower Is the problem corrected YES End 7 Are there scratches or dents in the axial direction of the fixing roller upp...

Page 445: ...ting of ADJUST S under ADJUST in service mode to change the shading position Replace the standard white plate Replace the CCD unit Caution on Using the Cleaner Lubricant You must shake the container well before removing its cap When applying to the cleaning blade be sure the application is uniform uneven application will allow the lubricating ingredients to slide over the cleaning blade and adhere...

Page 446: ...heral direction of the axis of the photosensitive drum YES Replace the photosensitive drum Paper lint collecting plastic sheet 3 Is the symptom a black line noted 188mm from the leading edge of the image YES Replace the paper lint collecting plastic sheet located in the regis tration roller assembly Power supply voltage Scanning lamp Lamp regulator Original exposure system CCD 4 Does the scanning ...

Page 447: ... mm approx Random Cause A transfer memory exists on the drum Traces of contact with the developing cylinder exist on the drum Dirt exists on the decurling roller upper The trailing edge of curled paper touched the separation charging as sembly The output of the devel oping bias is faulty Action Generate 20 test prints PG 05 halftone con tinuously Try five times or so while checking the images If t...

Page 448: ... cable of the scanning system Developing assembly 2 Check the developing cylinder Is it normal NO Replace the developing assembly Transfer unit 3 Is the locking mechanism for the transfer blade normal NO Remove the cause 4 Does the transfer blade have warping bending or a fault YES Replace the transfer blade 5 Does the transfer belt have scratches bending or a fault YES Replace the transfer belt F...

Page 449: ... the fixing roller for scratches and deformation Transfer current 5 Execute the following Check to find out the present zone by referring to the absolute value of the machine inside temperature DISP ANALOG in service mode 0 580 g zone A 581 1800 g zone B 1801g go or more zone C Check to find out the type of paper used and whether single sided or double sided is used Select the following in service...

Page 450: ... warping of paper The leading edge of such pa per is retained on the transfer belt without uniform contact causing its trailing edge to warp This problem tends to occur particularly when copying on the second side of a two sided copy in a high humidity environment 1 Does the problem occur only when copying on special paper or thick paper YES Go to step 3 2 Is the copy paper wavy because of humidit...

Page 451: ...e temperature using ANALOG under DISP in service mode Is the reading proper YES Replace the environment sensor NO Check the separation charging wire signal line of the pre fixing charging system and wiring 3 4 13 The copy has a soiled image or soiled back 1 Is a soiled image noted only on a copy made after making a two sided copy YES Go to step 11 Image margin 2 Is the image margin within specific...

Page 452: ...photosensitive drum cleaning blade bent or faulty YES Replace the scoop up sheet Side scraper 9 Are the edges soiled when on the photosensitive drum YES Replace the side scraper Cleaning assembly developing assembly 10 Is the transfer belt soiled with toner or fixing oil YES 1 Check to see if toner is leaking from the photosensitive drum cleaning assembly or the No 2 cleaning assembly end 2 Check ...

Page 453: ...o see if it is positioned correctly Heater 2 Does the heater H1 H2 turn ON at power on NO See The fixing heater fails to operate Oil application 3 Is oil applied evenly over the upper roller of the fixing assembly NO Check the oil application assembly Check the oil supply from the oil case Insulating bush Bearing 4 Are the insulating bush and the bearing installed properly NO Re install them Nip T...

Page 454: ...ly Is leakage poor contact or wrong charging wire height noted for the separation charging assembly or the pre charging assembly YES Remove the fault Service mode HV SP under ADJUST 1 Decrease the setting of SS xx corresponding to the mode and pa per type using HV SP under ADJUST in service mode Is the problem corrected For a description of SP xx and adjustments see the descriptions given for serv...

Page 455: ...on normal YES End Transfer unit 3 Is a fault noted on the transfer blade YES Replace it Developing motor 4 Is the developing cylinder rotating during development NO Check the developing motor Transfer high voltage 5 Turn off the power switch during development Lower the transfer unit and release the transfer unit and the photosensitive drum by hand then lift the hopper to remove the photosensitive...

Page 456: ... Is the primary charging unit installed properly NO Replace the high voltage cord Primary charging Grid bias output system 4 Is there electrical continuity between both connectors of the high voltage cord connected to the primary charging assembly NO Replace the high voltage cord YES Check the primary charging system and the grid bias output sys tem Try replacing the HVT PCB 5 Does the scanning la...

Page 457: ...rocessor J2504 7 8 5V J2504 5 4 8V J2504 3 4 8V J2504 1 2 15V NO See The DC power is absent YES Try replacing the following parts CCD unit Analog processor PCB Image processor PCB Checking the Original Exposure System 1 Check to find out if the copyboard glass has ridden over an obstacle 2 Clean the scanning lamp reflecting plate No 1 2 3 mirror standard white plate and copyboard glass and execute...

Page 458: ... YES Replace it Retention 3 Does the C transfer blade have dents or deformation YES Replace it 4 Is the operation of the locking mechanism of the C transfer blade normal NO Remove the cause of the fault Drum drive system 5 Is the gear of the photosensitive drum worn or loose YES Replace the gear 6 Does the flywheel wobble YES Tighten the mounting screw 7 Clean the ends of the photosensitive drum a...

Page 459: ...0 Is the image normal YES Go to step 3 Drive on Printer side 2 Check the following Is the photosensitive drum drive gear worn Does the flywheel wobble Does the transfer belt have dents or deformation Drive on Reader 3 Set OPT R OPT SCAN DWN in service mode Is the problem corrected after the value is set below 1 NO Check the following Clean the rail of mirror mount Clean the wire of mirror mount ...

Page 460: ...rt position transfer high voltage application timing 1 Generate a test print PGTYPE 10 Is the image normal YES Go to step 3 Original read start position 2 Adjust the setting in service mode i e use a lower setting ADJUST FEED ADJ VSYC ADJ Is the problem corrected YES End 3 Execute image read position adjustment ADJ Y Refer to 2 1 3 c Adjusting the Image Red Position in this chapter ...

Page 461: ...nnect J6020 from the connec tor J2209 on the DC controller PCB As indicated by the detail code measure the resistance between a and b in the following table Is it 1kΩ Ω Ω Ω Ω or less Code a b 0101 0102 J6019A 12 J6019A 13 0101 0202 J6019B 1 J6019B 2 YES Check the wiring from J2209 to the fixing thermistor if normal replace the fixing thermistor NO Replace the DC controller PCB Triac open circuit 3...

Page 462: ...t correctly Thermistor open circuit 3 Turn off the power switch then open the front cover and the deliv ery assembly to cool the fixing roller Then turn on the power switch does the voltage between the fol lowing connectors gradually lower from about 5 V Be sure to turn off the power switch as soon as you have made the check Main thermistor upper TH1 J2209 A13 TH1 J2209 A12 GND Sub thermistor uppe...

Page 463: ...e measure the voltage between J2209B 12 FRST and J2209B 1 GND Does the voltage decrease from about 5 V gradually when the power switch is turned ON Turn OFF the power switch immediately after the check NO Check the wiring from J2209 to the fixing thermistor if normal replace the fixing thermistor Thermistor 3 Is the fixing oil thermistor upper lower THM1 THM2 in even contact with the upper lower f...

Page 464: ...e the check NO Go to step 3 Oil thermistor TH5 Oil heater thermistor TH6 short circuit DC controller PCB 2 Turn off the power switch and disconnect J6019 from J2209 on the DC controller PCB Measure the resistance between a and b of the following table in reference to the detail code is it 1 KΩ Ω Ω Ω Ω Code a b 0061 0081 J6019 B5 J6019 B6 0071 0081 J6019 B10 J6019 B11 AC driver PCB DC controller PC...

Page 465: ... J2209 B10 GND Turn on the power switch does the voltage gradually lower from 5V Be sure to turn off the power switch as soon as you have made the check NO Check the wiring from J12209B to the oil thermistor or the oil heater thermistor if normal replace the thermistor Thermistor setting 3 Is thermistor TH5 6 in even contact with the oil heater and upper oil pan NO Reset the thermistor Thermal swi...

Page 466: ...sition 3 Is the detecting lever of the web length sensor on the web NO Re mount it Web length sensor PS36 DC controller PCB 4 Is the web length sensor PS36 normal NO Replace the web length sensor YES Replace the DC controller PCB You cannot clear E005 by executing E005 RLS without replacing the web Replace the web first 4 1 3 E006 Fixing drawer connector DC controller PCB 1 Is there a fault in the...

Page 467: ...ecking a photointerrupter NO Check the wiring from the DC controller PCB to the sensor if nor mal replace the fixing oil level detect sensor PS6 Fixing oil pump drive solenoid SL2 4 Operate the fixing oil pump drive solenoid using IO ON of FMISCp under FUNC in service mode Does it operate nor mally NO Check the wiring from the DC controller PCB to the fixing oil pump drive solenoid if normal repla...

Page 468: ...itive drum motor M21 DC controller PCB 3 Set the meter to the 5VDC range and measure the voltage between J2225B 2 M210N and J2225B 3 GND on the DC controller PCB Turn OFF and then ON the power switch Does the voltage change from about 5 V to about 0 V when the main motor starts to rotate YES Replace the photosensitive drum motor M21 NO Check the wiring from J2225B to the drum motor if normal re pl...

Page 469: ...etween J2226A 5 and J2226A 6 on the DC controller PCB change from 5 to 0 V when the Start key is pressed after turning off and then on the power YES Check the wiring if normal replace the waste toner feeding motor NO Replace the DC controller PCB Waste toner lock detecting switch SW4 DC controller PCB 3 Is the voltage between J2223B 4 and J2223B 5 on the DC controller PCB 0 V when the waste toner ...

Page 470: ...urn the waste toner feeding motor 3 in the direction of the arrow so that the screw gear 5 moves away from the microswitch lever 4 If it does not move the pipe is still filled with waste toner Perform step 3 once again 2 F05 401 03 5 Turn on the power switch 6 Execute FUNC F MISCp MTR in service mode to rotate the waste toner feeding motor Check if the rotation is stable 7 Dispose of the waste ton...

Page 471: ... 110 C YES Replace the fixing motor unit NO Check the wiring from J6070 on the fixing motor driver PCB to J2214A on the DC controller PCB if normal replace the DC con troller PCB 4 1 8 E015 Multifeeder pick up roller drive assembly Paper thickness detecting roller drive assembly Hopper drive assembly 1 Is there a fault in multifeeder pick up roller drive assembly paper thickness detecting roller d...

Page 472: ...wiring from the DC controller to the duplex feed motor if normal replace the duplex feeding motor NO Replace the DC controller PCB 4 1 10 E018 Polishing Oil removing motor drive system 1 Push the one way clutch lever to rotate the oil removing roller Is there any fault e g excess load YES Remove the cause of the fault Polishing Oil removing motor M15 DC controller PCB 2 Set the meter to the 24VDC ...

Page 473: ...s the problem corrected YES End Developing assembly 3 Replace the developer of the color for which E020 is indicated and execute FUNC INSTALL INIT Is the problem corrected YES End Connector Wiring 4 Are the connectors and wiring of the following connectors normal SALT sensor in every color DC controller J2228 NO Re connect them Toner density sensor DC controller PCB 5 Replace the toner density sen...

Page 474: ... is the value on the 3rd 4th page the same as that indicated on the service label NO Enter the value of DC CON under FUNC in service mode DC controller PCB 2 Replace the DC controller PCB Is the problem corrected YES End Perform the steps indicated for replacing the DC controller PCB d E020 XX90 XX91 SALT sensor dirt 1 Is the window of the SALT sensor soiled with toner YES Clean it SALT sensor shu...

Page 475: ... is in dicated Is the problem corrected YES End NO Go to step 8 SALT sensor 5 Replace the Bk SALT sensor Is the problem corrected YES End NO Go to the next step Photosensitive drum 6 Replace the photosensitive drum Is the problem corrected YES End Developing cylinder 7 Does the developing cylinder of the color for which E020 is indi cated rotating NO Check the developing cylinder drive system Tone...

Page 476: ...eveloper Bk hopper 4 Is the level of toner inside the Bk hopper above the toner sensor YES Replace the hopper To supply toner see Service Handbook of CLC1000 Chater 2 E DevelopingAssembly Ralated Parts 1 Replac ing the Developer SALT sensor 5 Replace the Bk toner level sensor upper Is the Add Toner mes sage indicated NO Replace the hopper To supply toner see Service Handbook of CLC1000 Chapter 2 E...

Page 477: ... Developing motor drive system 3 Do the belt and the pulley rotate smoothly NO Check the gears of the drive system for damage and fault Developing motor for Y M18C for M M18M for C M18Y for Bk M18K DC controller PCB 4 Set the meter to the 12VDC range When the Start key is pressed does the voltage between the following terminals on the DC control ler PCB change from 5 V to 0 V for C J2226A 2 J2226A...

Page 478: ...n sensor 5 Is the cassette lifter sensor PS24 PS27 normal See the instruc tions on how to check photointerrupters NO Check the lever and the wiring if normal replace the sensor Cassette 1 lifter motor M16 Cassette 2 lifter motor M17 6 Turn OFF the power switch and disconnect the connector J2222 from the DC controller PCB Set the meter to the 100Ω Ω Ω Ω Ω range and measure the resistance between th...

Page 479: ...er sensor PS2 PS3 normal See the instructions on how to check photointerrupters NO Check the lever and the wiring if normal replace the sensor Multi feed lifter motor M1 DC controller PCB 3 Turn OFF the power switch and disconnect the connector J2239 from the DC controller PCB Set the meter to the 100Ω Ω Ω Ω Ω range and measure the resistance between the following terminals on the mo tor side Is i...

Page 480: ...urn OFF and ON the power switch to clear E041 Does bit 4 of address 801004 under DISPLAY SENSOR in service mode change when the lifter upper switch SW8001 is pressed by a finger NO Check the wiring from the switch to the DC controller PCB if nor mal replace the sensor YES Replace the DC controller PCB Paper deck motor M8001 DC controller PCB 3 Turn OFF and ON the power switch and open the paper de...

Page 481: ... 3 Turn OFF and ON the power switch Does the voltage between J2223 A 5 and J2223A 3 on the DC controller change from 0 V to 24 V YES Check the drive system and wiring from the motor if normal re place the motor NO Replace the DC controller PCB 4 1 16 E044 Paper width reference value data faulty 1 Enter the values recorded on the service label to the following un der ADJUST DC CON in service mode U...

Page 482: ...B 3 Replace the motor Is the problem corrected YES End NO Replace the DC controller PCB 4 1 18 E061 1 Is the value of ADJUST VCCRT MCYK in service mode the same as that recorded on the service label NO Enter the value recorded in the service label 2 Check the detail code of E061 in DISPLAY JAM ERR in ser vice mode Make the appropriate checks prescribed for each detail code Laser exposure system 3 ...

Page 483: ...age output from the HVT2 PCB normal Is the connection of each connector on the HVT2 PCB normal YES Check the connectors on the HVT2 PCB and the high voltage cable if normal replace the HVT2 PCB Pre exposure lamp 12 Is the pre exposure lamp normal Turn on the pre exposure lamp using FUNC F MISCp I O in service mode Is it normal NO Check the wiring from the DC controller PCB to the pre exposure lamp...

Page 484: ...ls on the AC driver PCB for the color for which E062 is indicated for Y J2805 1 and 7 for M J2805 2 and 8 for C J2805 3 and 9 for Bk J2805 4 and 10 Is the reading of the meter OL YES Check the wiring from the AC driver PCB and the drum heater if normal replace the drum heater NO See The drum heater fails to turn ON c 0010 Drum thermistor DC controller PCB 1 Disconnect J2216A from the DC controller...

Page 485: ...er PCB 3 Turn OFF and ON the power switch then select two sided copying mode and press the Start key Does the voltage at J2218A 4 on the DC controller PCB change from 0 V to 24 V YES Check the wiring from the DC controller PCB to the transfer belt cleaning web motor if normal replace the transfer belt cleaning web motor NO Replace the DC controller PCB 4 1 21 E073 Transfer frame drawer connector D...

Page 486: ... operation of the lifter of the transfer belt by the eye Does the transfer belt move up and down YES Check the position of the sensor if normal replace the DC control ler PCB Multifeeder pick up motor 4 Turn OFF and ON the power switch once again and press the Start key Does the multifeeder pick up motor rotate NO Check the wiring if normal replace the multifeeder pick up motor Transfer belt lifte...

Page 487: ...ions on how to check photointerrupters NO Check the operation if normal replace the sensor Transfer belt unit connector 2 Is the connector of the transfer belt unit connected securely NO Connect it securely Slave roller fixing screw 3 Is the fixing screw of the slave roller assembly loose When the slave roller assembly 1 is bent the fixing screw 2 at the rear is loosened be sure to tighten the fix...

Page 488: ... web will come into uneven contact with the transfer belt causing the transfer belt to malfunc tion E075 NO Mount the web shaft correctly F05 401 05 Oil removing roller 5 Is the oil removing roller mounted correctly If the oil removing roller 1 is fixed in position overriding the em boss 2 next to the fixing screw the roller will come into uneven contact with the transfer belt causing the transfer...

Page 489: ...iding the emboss 2 next to the fixing screw the roller will come into uneven contact with the transfer belt causing the transfer belt to malfunction E075 NO Mount the polishing roller correctly F05 401 07 Transfer belt 8 Is the transfer belt overriding the edge sensor Take care not to mount the transfer belt 1 overriding the edge sensor 2 otherwise the transfer belt can malfunction E075 YES Mount ...

Page 490: ...come into uneven contact with the transfer belt causing the transfer belt to malfunc tion E075 NO Mount the internal static eliminating roller correctly F05 401 09 Transfer belt back cleaning member 10 Is the transfer belt back cleaning member mounted correctly If the transfer belt back cleaning member 1 is secured in place overriding the emboss 2 next to the fixing screw the contact with the tran...

Page 491: ...here shavings of the belt on the surface of the blade YES Clean the surface of the blade with lint free paper DC controller PCB 14 Operate the transfer belt shifting motor in service mode Is opera tion noise heard YES Check the drive system and the wiring if normal replace the DC controller PCB Transfer belt shifting motor M12 DC controller PCB 15 Replace the motor Is the problem corrected YES End...

Page 492: ...mode YES Replace the transfer cleaner web motor M12 NO Check the wiring from J2218A to the transfer cleaner web motor M12 if normal replace the DC controller PCB 4 1 25 E077 1 Make copies Does the transfer belt waste toner motor M31 ro tate YES Go to step 3 Overload 2 Turn the transfer cleaner waste toner feeding screw by hand Is the rotation heavy NO Check the transfer cleaner waste toner feeding...

Page 493: ...oller PCB Laser driver PCB 3 Is there a fault in the connection between the video controller PCB and the laser driver PCB of the every color C J2106 J3002C J2107 J3001C M J2108 J3002M J2109 J3001M Y J2110 J3002Y J2111 J3001Y Bk J2112 J3002K J2113 J3001K YES Re connect it Laser exposure system 4 Is the laser power normal NO Adjust it If output is absent replace the laser unit BD unit Laser driver P...

Page 494: ...CB Laser diver PCB 2 Is there a fault in the connection between the video controller PCB and the laser drive PCB of the color for which E100 is indicated C J2106 J3002C J2107 J3001C M J2108 J3002M J2109 J3001M Y J2110 J3002Y J2111 J3001Y Bk J2112 J3002K J2113 J3001K YES Re connect it Laser exposure system Laser unit Video controller PCB DC controller PCB 3 Is the laser power normal See Adjusting t...

Page 495: ...motor unit Laser scanner motor driver 4 1 28 E194 a E194 xx01 xx02 xx03 1 Execute FUNC INSTALL REG APER in service mode Is the execution normal YES Go to step 4 Transfer belt 2 Generate a test pattern PG 07 Is the image position correction pattern normal NO Check the transfer belt where the image position correction pattern is formed if there are scratches replace the transfer belt Other wise perf...

Page 496: ... the shutter closed sensor PS39 normal if E194 0002 NO Replace the sensor Shutter drive system 4 Check the shutter drive system as shown below Does it move smoothly YES Check the wiring if normal replace the DC controller PCB Parts deformation dirt 5 Is the shutter screw assembly soiled NO Check the wiring if normal replace the DC controller PCB YES Disassembly clean the parts as shown below Corre...

Page 497: ...upport plate front 1 5 Remove the screw 4 and remove the shutter 3 At this time take care not to deform the grounding plate 5 Take care also not to lose the screw 4 it is a special screw 6 With lint free paper dry wipe the top and bottom faces of the shutter 3 top and bot tom faces of the support plate front 1 and top and bottom faces of the support plate rear 6 F05 401 12 7 Dry wipe the LED 7 At ...

Page 498: ...roller PCB 1 Try replacing the reader assembly suction fan FM12 13 Is the problem corrected YES End NO Check the wiring from the reader assembly suction fan FM12 13 to J1311B of the reader controller PCB if normal replace the reader controller PCB 4 1 31 E249 a E249 0001 Image memory on the IP memory board 1 Remove the image memory from the IP memory board once and then mount it back again Is the ...

Page 499: ... 2 Replace the ECO ID PCB Is the problem corrected YES End NO Replace the reader controller PCB 4 1 33 E351 Connector 1 Is the connection between the analog processor PCB and the image processor PCB normal NO Connect the PCBs correctly 2 Is the connection between the reader contoroller PCB and the im age processor PCB normal NO Connect the PCBs correctly 3 Try replacing the image processor PCB Is ...

Page 500: ... Disconnect the connector of the sorter Doe the error disappear YES Check the cable between the sorter and the buffer pass NO Go to step 3 3 Try replacing the buffer pass drive PCB Is the problem corrected YES Replace the buffer pass drive PCB NO Check the cable between the buffer pass and the copier 4 Is the cable between the buffer pass driver PCB and the following sensors connected correctly in...

Page 501: ... indicated ED PCB Memory PCB Image processor PCB 4 1 36 E700 Malfunction 1 Turn off and then on the power switch Is the problem corrected YES End Connector Wiring 2 Are the wiring and the connection of the following connectors nor mal Reader controller PCB J1310 DC controller PCB J2206 NO Connect the connector correctly Reader controller PCB 3 Are all the connectors on the reader controller PCB co...

Page 502: ... power sup ply J102 on the projector controller PCB and SSR1 NO Re connect it DC power supply 4 Set the meter to the 300VAC range and measure the voltage be tween J201 1 and 3 of the DC power supply Is the rated AC volt age present when projector mode starts YES Replace the DC power supply Overcurrent 5 Press the circuit breaker Is it reset YES Be sure to find out the cause of the overcurrent Read...

Page 503: ...ng and electrical continuity from the DC controller PCB to the power switch SW2 if normal replace the DC controller PCB 4 1 39 E804 Power supply cooling fan FM17 18 DC controller PCB 1 Try replacing the power supply cooling fan FM17 18 Is the prob lem corrected YES End NO Check the wiring from the power supply cooling fan FM17 18 to J2234A of the DC controller PCB if normal replace the DC con trol...

Page 504: ...4 5 0002 laser scanner motor cooling fan FM24 0003 digital unit cooling fan FM16 0004 digital unit cooling fan FM14 15 YES End NO Check the wiring from the fan identified by the detail code to connector of the DC controller PCB if normal replace the DC controller PCB Detail code Fan PCB Connector 0001 laser cooling fan FM4 5 DC controller J2208B 0002 laser scanner motor PCB J2208B cooling fan FM24...

Page 505: ...er PCB if normal replace the DC controller PCB Detail code Fan Connector 0001 pre fixing feed fan FM7 J2214A 0002 delivery lower cooling fan FM19 20 27 J2213B 0003 reversing assembly exhaust fan J2240B FM28 29 30 33 0004 delivery cooling fan FM34 J1311A 0005 pre fixing exhaust fan FM35 36 J2228A 4 1 43 E824 Fan DC controller PCB 1 Try replacing the fan identified by the detail code Is the problem ...

Page 506: ...er PCB Fan Connector FM26 J5706 FM32 J2226A 4 1 45 AC power is absent Power plug 1 Is the power plug connected to the power outlet NO Connect the power plug Power source 2 Is the rated AC voltage present at the power outlet NO The problem is not of the copier Advise the user 3 Is the rated voltage present between F3 and F4 of RL1 YES Go to step 5 Leakage breaker CB1 faulty or OFF Power cord Noise ...

Page 507: ...50 Test button System of checking the Leakage Breaker 1 Press the test button of the breaker F05 401 14 2 Check to make sure that open close lever has shifted to the OFF terminal side and the power has been cut F05 401 15 3 Turn off the power switch 4 Shift the open close lever to the ON side F05 401 16 5 Turn on the power switch ...

Page 508: ...t Right cover switch SW1 2 Disconnect the power plug and check the front cover right switch for electrical continuity Is it normal NO Replace the front cover right switch Wiring DC power supply DC load 3 Disconnect all connectors except for the following J5327M on the DC power supply PCB 1 upper J5301M on the DC power supply PCB 1 lower J5337 on the DC power supply PCB 2 Connect the power plug and...

Page 509: ...home position sensor PS37 3 Is the scanner home position sensor PS37 normal See the in structions on how to check photointerrupters NO Check the wiring and light blocking plate if normal replace the sensor Connector Wiring 4 Are the connection of the following connectors and the wiring be tween the connectors normal J602 on the scanner motor driver PCB J1306 on the reader unit controller PCB NO Re...

Page 510: ...ce the lamp Lamp regulator overcurrent 4 Is there electrical continuity on the fuse on the lamp regulator NO Replace the lamp regulator Check the lamp and the harness for a short circuit AC power supply 5 Connect J10 and disconnect J9 4P Connect the power plug and turn ON the power switch Set the meter to the 300VAC range and measure the voltage between J9 1 and 4 on the harness side Is the rated ...

Page 511: ... Spring Lever 3 Push up the pick up roller releasing lever by a finger Does the pick up roller move down NO Remove the pick up assembly and check the spring and lever Lifter position sensor 4 Is the lifter position sensor normal NO Check the lever and wiring if normal replace the sensor Cassette 1 lifter motor M16 Cassette 2 lifter motor M17 DC controller PCB 5 Set the tester to the 30VDC range an...

Page 512: ...om the pick up motor transmitted to the cassette holder through the gears NO Check the gears Pick up separation feeding roller 5 Does the pick up separation feeding roller rotate YES Check the pick up separation feeding roller Check the guide plate for deformation and obstacles Drive clutch Solenoid DC controller PCB 6 Does the voltage between the following terminals on the DC con troller PCB chan...

Page 513: ...ted to the cassette holder through the gears NO Check the gears Pick up separation feeding roller 5 Does the pick up separation feeding roller rotate YES Check the pick up separation feeding roller Check the guide plate for deformation and foreign objects Drive clutch Solenoid DC controller PCB 6 Does the ADD PAPER message remain ON even after the Start key has been pressed After the Start key has...

Page 514: ...oes the roller rotate NO Check the wiring if normal replace the clutch Multifeeder pick up roller releasing solenoid SL5 DC controller PCB 5 Connect the probe of the meter to J5704A 2 on the DC controller PCB Does the voltage change from about 24 V to about 0 V YES Check the wiring if normal replace SL5 NO Replace the DC controller PCB 4 1 53 The registration roller fails to rotate Connector 1 Is ...

Page 515: ...of the high voltage cable for C transfer charging proper NO Re connect it Transfer belt 3 Is there a scratch or a dent in the transfer belt YES Replace the belt Paper 4 Is paper curled or wavy YES Replace the paper Advise the user on the correct method of storing paper 5 Try fresh paper Is the problem corrected YES End 6 Try Canon recommended paper Is the problem corrected YES Advise the user to u...

Page 516: ...er switch Set the meter to the 30VDC range and measure the voltage between the following ter minals on the DC controller PCB Does the voltage change from about 0 V to about 24 V for C J2239A 5 and 6 for M J2239A 7 and 8 for Y J2239A 9 and 10 for Bk J2239A 11 and 12 YES Replace the pre exposure lamp NO Replace the DC controller PCB 4 1 56 The fixing heater fails to turn ON Connector 1 Are the fixin...

Page 517: ...both ends of the lower heater NO Check the installation of the heater if normal replace the lower heater YES Check the AC harness inside the fixing assembly AC power supply 7 Push in the fixing unit and turn ON the power switch then set the meter to the 250VA range Does the index of the meter swing when the probes of the meter are connected to the following terminals of the faston of RL1 FT35 and ...

Page 518: ... Y J2216B 1 and 2 TH11 for Bk J2216B 6 and 7 NO Replace the thermistor Connector Wiring 3 Are the connection and wiring normal Drum heater AC driver J6305 J2805 AC driver Drum heater J2806 J6412 NO Re connect them Drum heater brush 4 Disconnect the power outlet and remove the drum heater brush cover Is the contact of the drum heater brush normal NO Re install the brush Replace the brush DC control...

Page 519: ...6B 8 CNT5 J2216B 13 J2216B 8 CNT6 J2216B 14 J2216B 8 NO Check the wiring from J2216 to the counter if normal replace the counter DC controller PCB Counter 2 Connect the connector J2216 and set the meter to the 24VDC range Does the voltage of the following connectors on the DC controller PCB change from about 24 V to about 0 V and then to 24 V when the Start key is pressed Be sure to select a copyi...

Page 520: ...0 0 1 0 0 0 0 0 3rd bit NO Go to step 4 Cassette heater H7 H8 3 Turn OFF the power switch and disconnect the connector J6 Set the meter to the 1Ω Ω Ω Ω Ω range Does the index of the meter swing when the probe of the meter is connected to the terminals of the following connectors Upper Cassette Heater J6417 1 and J6417 3 Lower Cassette Heater J6418 1 and J6418 3 NO Replace the cassette heater Conne...

Page 521: ... up YES Check the pick up motor Multifeeder Cassette 1 2 system and the hopper motor drive system Fixing motor drive system 6 Is it from the fixing assembly YES Check the fixing motor drive system Transfer unit drive system 7 Is it from the transfer unit YES Check the transfer unit drive system Waste toner feeding drive system 8 Is it from the waste toner feeding system YES Check the waste toner f...

Page 522: ...ms The CLC1000 may be divided into the following blocks in terms of where copies tend to jam 1 Pick up assembly 2 Pick up feeding assembly 3 Transfer unit assembly 4 Separation pre fixing feeding assembly 5 Fixing delivery assembly 6 Delivery vertical path assembly duplexing reversing assembly pre holding tray feeding assembly 7 Re pick up assembly F05 501 01 5 4 3 2 1 7 6 ...

Page 523: ... code and displays the result starting with the most frequent jam Display X X X X X X X X X X X Number of jams Sensor location T05 501 01 Jam cause T05 501 01 Jam location copier 0 RDF 1 sorter 2 Order cumulative Sensor code Sensor name 01 Registration paper sensor 02 Pick up vertical path 1 sensor 03 Pick up vertical path 2 sensor 04 Pick up vertical path 3 sensor 31 Post registration paper senso...

Page 524: ...s it oriented cor rectly NO Advise the user to use transparencies of the specified type and to place them correctly DC controller PCB Pick up clutch 6 Does the pick up roller of the selected cassette pick up assembly ro tate during copying NO See IV Pick up fails Pick up roller 7 Is the pick up roller deformed or worn YES Replace the pick up roller Separation roller 8 Is the separation roller of t...

Page 525: ...pick up roller Multifeeder pick up sensor 15 Is the operation of the multifeeder paper width sensor PS4 PS5 normal YES Check the placement of the paper Check each guide for foreign matter and deformation NO Check the wiring to the sensor if normal replace the sensor 5 1 2 Pick up Feeding Assembly Paper 1 Is the paper curled or wavy YES Replace the paper Advise the user on the correct method of sto...

Page 526: ...Is the transfer belt rotating normally NO Replace the transfer belt motor Retention 3 Is the jam paper retained on the transfer belt NO See Retention fails Internal external static eliminating roller 4 Is the internal external static eliminating roller operating nor mally NO Replace the faulty parts Further remove the cause Transfer belt cleaner assembly 5 Is there a fault in the transfer belt cle...

Page 527: ...e assembly Upper lower roller 3 Is there deformation or scratches on the upper lower roller YES Replace the roller Paper guide plate 4 Is the paper guide soiled with toner YES Clean it with solvent Nip 5 Is the lower roller pressure nip within specification NO Adjust it Web 6 Is the web taken up properly NO Check the fixing assembly cleaner assembly Upper lower thermistor 7 Is the surface of the t...

Page 528: ...ormally NO Check the lever and the wiring if normal replace the sensor Inlet roller 4 Does the inlet roller operate normally NO Check the duplexing unit reversing motor drive assembly Feeding roller Outlet roller 5 Does the feeding outlet roller operate normally NO Check the waste toner feeding motor drive assembly if normal check the reversing roller drive clutch CL16 Duplexing unit reversal sens...

Page 529: ...O Check the lever and the wiring if normal replace the sensor Paper jogging guide plate 6 Does the paper jogging guide plate operate normally NO Check the duplex paper jogging guide motor M23 if normal re place the duplex paper jogging guide home position sensor PS29 DC controller PCB Pick up clutch 7 Does the separation roller feeding roller of the duplex pickup as sembly rotate while copying on ...

Page 530: ...k up feeding assembly Is the paper wrinkled at this time Is it moving askew YES Check the pick up assembly Check the registration roller Paper 2 Try fresh paper Is the problem corrected YES The paper may be moist Advise the user on the correct method of storing paper 3 Try Canon recommended paper Is the problem corrected YES Advise the user to use recommended paper NO Check the heater of each pick...

Page 531: ...ING IMAGE FAULTS MALFUNCTIONS 5 174 F05 601 01 6 Arrangement and Functions of Electrical Parts 6 1 Sensors PS2 PS5 PS4 PS3 PS1 PS12 PS14 PS15 PS13 PS18 PS20 PS17 PS19 PS10 PS11 PS30 PS9 PS39 PS37 PS33 PS34 PS32 PS38 PS36 PS6 PS35 PS40 PS8 PS31 PS29 PS22 PS25 PS26 PS21 PS23 PS41 PS42 PS24 PS28 PS27 ...

Page 532: ... sensor 1 PS 18 Transfer belt edge sensor 2 PS 19 Transfer belt edge sensor 3 PS 20 Transfer belt edge sensor 4 PS 21 Pickup vertical path 1 sensor Sensor Notation Name PS 22 Paper deck connection pickup cover sensor PS 23 Cassette 1 paper sensor PS 24 Cassette 1 lifter sensor PS 25 Pickup vertical path 2 sensor PS 26 Pickup vertical path 3 sensor PS 27 Cassette 2 lifter sensor PS 28 Cassette 2 pa...

Page 533: ...Bk Notation Name SEU 1 Cassette 1 paper length sensor SEU 2 Cassette 2 paper length sensor SVR 1 Cassette 1 paper width sensor SVR 2 Cassette 2 paper width sensor TS 1 Toner level sensor upper C TS 2 Toner level sensor upper M TS 3 Toner level sensor upper Y TS 4 Toner level sensor upper Bk TS 5 Toner level sensor lower C TS 6 Toner level sensor lower M TS 7 Toner level sensor lower Y TS 8 Toner l...

Page 534: ...S MALFUNCTIONS 5 177 Notation Name COB 1 Terminal base large COB 2 Terminal base small CB 1 Leakage breaker L 1 Noise filter 1 LF 1 Noise filter 2 F05 601 03 Notation Name RL 1 Fixing relay T 1 Deck heater transformer TR 1 Lower heater triac TR 2 Upper heater triac T05 601 03 COB2 L1 TR1 TR2 LF1 COB1 CB1 RL1 T1 ...

Page 535: ...2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 178 F05 602 01 6 2 Lamps Switches Thermistors and Heaters H6 H5 H4 H3 H8 H7 H1 H2 H9 LA5 LA4 LA3 LA2 LED1 LA1 LED2 CNT1 CNT4 CNT2 CNT5 CNT3 CNT6 ...

Page 536: ...4 Pre scanning lamp Y LA5 Pre scanning lamp Bk LED1 Image position correction LED front LED2 Image position correction LED rear CNT1 Counter1 CNT2 Counter2 CNT3 Counter3 CNT4 Counter4 Sensor Notation Name CNT5 Counter5 CNT6 Counter6 H1 Fixing uppper heater H2 Fixing lower heater H3 Drum heater C H4 Drum heater M H5 Drum heater Y H6 Drum heater Bk H7 Cassette 1 heater H8 Cassette 2 heater H9 Fixing...

Page 537: ...NC 2000 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 180 F05 602 02 TH8 TH7 TH9 TH10 TH11 TP5 TP4 TP3 TP1 TH6 TH3 TH4 TH12 TH1 TH2 TP2 TH5 SW1 SW3 SW2 SW4 SW5 SW6 SW8 SW9 ...

Page 538: ... thermistor TH8 Drum thermistor C TH9 Drum thermistor M TH10 Drum thermistor Y TH11 Drum thermistor Bk TH12 Environment sensor TP1 Fixing upper roller thermal switch TP2 Fixing lower roller thermal switch TP3 Fixing oil heat thermal switch TP4 Scanning lamp thermal switch 1 TP5 Scanning lamp thermal switch 2 Sensor Notation Name SW1 Front cover switch SW2 Power switch SW3 Control key switch SW4 Wa...

Page 539: ...ply clutch Y CL 4 Toner supply upper clutch Bk CL 5 Toner supply lower clutch Bk CL 6 Multifeeder pickup roller clutch Notation Name CL 7 Paper thickness detection roller clutch CL 10 Re pickup roller clutch CL 12 Cassette 1 pickup roller clutch CL 14 Cassette 2 pickup roller clutch CL 16 Reversing roller drive clutch CL 17 Transfer belt lifter clutch F05 603 01 T05 603 01 CL6 CL7 CL12 CL10 CL16 C...

Page 540: ...Cassette 2 pickup roller releasing solenoid SL11S Duplex paper deflecting plate solenoid S Notation Name SL11M Duplex paper deflecting plate solenoid M SL11L Duplex paper deflecting plate solenoid L SL13 Paper feed roller solenoid SL14 Delivery paper deflecting solenoid SL15 Separation claw releasing solenoid SL16 Registration roller releasing solenoid SL17C SALT sensor shutter open closed solenoi...

Page 541: ... REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 184 F05 605 01 6 5 Fans FM15 FM14 FM5 FM4 FM16 FM13 FM1 FM31 FM2 FM27 FM19 FM20 FM34 FM28 FM29 FM30 FM33 FM7 FM12 FM8 FM32 FM26 FM24 FM9 FM6 FM35 FM36 FM18 FM21 FM22 FM23 FM17 FM3 FM38 FM37 ...

Page 542: ...it cooling fan 2 FM16 Digital unit cooling fan 3 FM17 Power supply cooling fan 1 FM18 Power supply cooling fan 2 FM19 Delivery lower cooling fan 1 FM20 Delivery lower cooling fan 2 T05 605 01 Sensor Notation Name FM21 General exhaust fan 1 FM22 General exhaust fan 2 FM23 General exhaust fan 3 FM24 Laser scanner moter cooling fan FM26 Pickup cooling fan 1 FM27 Delivery lower cooling fan 3 FM28 Reve...

Page 543: ...0 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 186 F05 606 01 6 6 Motors M1 M10 M35 M18Y M9 M21 M19 M18K M18C M20 M18M M38 M39 M36 M2 M3 M4 M29 M30 M28 M8 M6 M5 M7 M14 M24K M24C M24M M24Y M16 M17 M23 M22 M25 M31 M32 M37 M11 M12 M13 M15 ...

Page 544: ...1 lifter motor M17 Cassette 2 lifter motor M18C Developing motor C M18M Developing motor M M18Y Developing motor Y M18K Developing motor Bk Sensor Notation Name M19 Duplex feed motor M20 Waste toner feed motor M21 Photosensitive drum motor M22 Pre fixing charging assembly wire cleaner motor M23 Duplex paper jogging guide motor M24 Primare charging wire cleaner motor C M24 Primare charging wire cle...

Page 545: ...0 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 188 F05 607 01 6 7 PCBs 1 2 3 4 5 6 7 9 8 79 10 11 12 27 13 26 32 15 16 61 20 21 78 18 19 25 24 34 76 36 14 75 77 35 49 23 48 22 55 47 46 45 44 56 33 37 53 52 57 59 58 60 17 74 77 78 79 80 ...

Page 546: ...og Processor PCB 25 Video controlleer PCB 26 Image processer PCB 27 IP memory PCB 32 IP motor PCB 33 CCD drive PCB 34 Pre view monitor PCB Sensor Notation Name 35 Monitor I F PCB 36 Download PCB 37 ECo ID PCB 44 Primary wire relay PCB C 45 Primary wire relay PCB M 46 Primary wire relay PCB Y 47 Primary wire relay PCB Bk 48 Image position correction CCD PCB front 49 Image position correction CCD PC...

Page 547: ... LED and check pins used in the CLC1000 those that are needed when servicing the machine in the field are discussed 1 Do not touch the VRs and check pins that are not mentioned herein they are for factory use only and require special instruments and high preci sion for adjustment 2 Some LEDs emit light because of leakage current this is a normal con dition and must be kept in mind 3 VRs that may b...

Page 548: ... A49 A50 B25 B26 A25 A26 B19 B20 A19 A20 J2204 J2203 B11 A1 J2202 B1 A11 6 J2201 1 B14 A1 J2215 B1 A14 B16 A1 J2214 B1 A16 B12 A1 J2212 B1 A12 B14 A1 J2216 B1 A14 B12 A1 J2217 B1 A12 B13 A1 J2218 B1 A13 B8 A1 J2219 B1 A8 1 J2220 12 J2211 B1 A11 B11 A1 J2222 B1 A20 B20 A1 J2223 B1 A15 B15 A1 J2224 B1 A14 B14 A1 J2226 B1 A15 B15 A1 J2225 B1 A14 B14 A1 J2242 B1 A20 B20 A1 J2234 B1 A15 B15 A1 1 J2221 ...

Page 549: ...OTING IMAGE FAULTS MALFUNCTIONS 5 192 6 8 2 Video Controller PCB F05 608 02 50 49 100 99 2 1 52 51 J2114 1 6 J2102 1 7 J2103 6 1 J2104 7 1 J2105 8 1 J2101 B30 B29 A30 A29 B2 B1 A2 A1 J2115 1 35 J2112 1 35 J2113 3 5 1 J 2 1 1 1 3 5 1 J 2 1 1 0 3 5 1 J 2 1 0 8 3 5 1 J 2 1 0 9 1 35 J2107 1 35 J2106 ...

Page 550: ...supplied LED1302 ON when VU power is being supplied LED1303 ON when the CPU is in operation flashes for 3 sec only at power on T05 608 01 100 99 50 49 J1308 52 51 2 1 B34 B33 A34 A33 J1313 B2 B1 A2 A1 B34 B33 A34 A33 J1314 B2 B1 A2 A1 A2 A1 B2 B1 J1303 A34 A33 B34 B33 A2 A1 B2 B1 J1302 A40 A39 B40 B39 A10 B1 J1310 A1 B10 A8 B1 J1309 A1 B9 J1307 A14 B1 A1 B14 J1306 A11 B1 A1 B11 4 J1304 1 1 J1301 6...

Page 551: ...ONS 5 194 6 8 4 Image Processor PCB F05 608 04 LED Function LED1 ON while 3 3 V power is being supplied LED2 ON while 5 V power is being supplied T05 608 02 J206 240 239 120 119 122 121 2 1 J205 240 239 120 119 122 121 2 1 J201 40 39 80 79 2 1 42 41 J202 1 2 41 42 39 40 79 80 J203 1 2 51 52 49 50 99 100 J204 1 12 LED1 LED2 ...

Page 552: ...ESHOOTING IMAGE FAULTS MALFUNCTIONS 5 195 6 8 5 IP Memory PCB F05 608 05 2 1 144 143 J15 2 1 144 143 J13 2 1 144 143 J11 2 1 144 143 J9 2 1 144 143 J7 2 1 144 143 J5 2 1 144 143 J3 2 1 144 143 J1 1 3 101 102 97 99 199 200 J802 80 79 40 39 42 41 2 1 J804 J801 100 99 50 49 52 51 2 1 13 1 J803 ...

Page 553: ...OOTING IMAGE FAULTS MALFUNCTIONS 5 196 6 8 6 Analog Processor PCB F05 608 06 6 8 7 Transfer Belt Motor Driver PCB F05 608 07 LED Function VR3201 for factory adjustment Do not touch T05 608 03 7 J2100 1 B2 B1 A2 A1 J2101 B24 B25 A24 A25 1 J2102 11 1 J2103 13 5 1 J3203 4 1 J3202 1 4 J3201 VR3201 ...

Page 554: ...00 2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 197 6 8 8 Laser Driver PCB For C Bk F05 608 08 VR3007 VR3009 VR3004 VR3002 VR3006 VR3010 VR3005 VR3003 VR3008 VR3001 J3002 35 1 J3001 35 1 ...

Page 555: ...el at time of replacing the laser unit VR3002 Use it to set the laser power maximum level at time of replacing the laser unit VR3003 VR3004 VR3005 VR3006 Use it to adjust the laser power or the laser intensity at time of replacing VR3007 the laser unit VR3008 VR3009 VR3010 for factory adjustment Do not touch T05 608 04 VR3007 VR3009 VR3004 VR3002 VR3006 VR3010 VR3005 VR3003 VR3008 VR3001 J3002 25 ...

Page 556: ...00 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 199 6 8 9 Lamp Regulator PCB F05 608 10 LED Function VR1 VR2 for factory adjustment Do not touch T05 608 05 8 1 J4 2 J9 1 4 8 1 J4 1 J10 3 1 VR2 VR1 ...

Page 557: ...2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 200 6 8 10 Enviroment Sensor PCB F05 608 11 LED Function VR1 VR2 for factory adjustment Do not touch T05 608 06 6 J1 1 VR1 VR2 J2 1 4 ...

Page 558: ...0 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 201 6 8 11 HVT1 F05 608 12 LED Function VR4101 for factory adjustment Do not touch T05 608 07 VR4101 I K C M Y 1 8 J4102 2 1 J4101 ...

Page 559: ...BLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 202 6 8 12 HVT2 HVT2 1 F05 608 13 LED Function LED4601 ON while Y Pre primary charging high voltage is being generated LED4602 Y C ON in response to primary charging output T05 608 08 1 J4603 4 1 J4601 2 1 W4601 1 8 AUX P LED4601 LED4602 J4605 J4607 ...

Page 560: ...OUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 203 HVT2 2 F05 608 14 LED Function LED4603 ON while Y Pre primary charging high voltage is being generated LED4604 ON while Y primary charging high voltage is being generated T05 608 09 8 J4602 1 3 J4604 1 1 W4601 2 8 AUX P LED4604 LED4603 J4606 ...

Page 561: ...EV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 204 6 8 13 HVT4 F05 608 15 LED Function VR5101 for factory adjustment Do not touch T05 608 10 6 8 14 HVT5 F05 608 16 1 J5104 5 1 W5101 1 7 1 W5101 2 7 1 1 2 J5101 J5102 5 VR5101 J5103 1 4 J5201 ...

Page 562: ...5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 205 6 8 15 ED board A1 F05 608 17 LED Function LED1 ON while 3 3 V power is being supplied LED2 ON while 5 V power is being supplied T05 608 11 LED2 LED1 1 14 1 2 41 42 39 40 79 80 J1501 J1504 122 121 2 1 J1502 40 39 80 79 1 2 42 41 J1503 ...

Page 563: ...00 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 206 6 8 16 Interface board B1 F05 608 18 C32 B32 A32 C1 B1 A1 J1806 B2 B1 A2 A1 B54 B55 A54 A55 J1802 C32 B32 A32 C1 B1 A1 J1801 ...

Page 564: ...00 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 207 6 8 17 Preview monitor board F05 608 19 8 J3702 1 9 16 J3703 B2 B1 A2 A1 B12 B13 A12 A13 J3704 49 50 24 25 27 26 2 1 J3701 C32 B32 A32 C1 B1 A1 ...

Page 565: ...ifter motor SW8001 Lifter upper limit switch SW8002 Lifter lower limit switch SW8003 Cover open closed detecting switch PS8001 Lifter sensor lower PS8002 Lifter sensor upper PS8003 Deck sensor Notation Name CL8002 Pickup clutch SL8001 Pickup roller releasing solenoid H8001 Paper deck heater 1 F05 609 01 T05 609 01 SW8002 SW8003 CL8002 SL8001 SW8001 M8001 PS8003 PS8002 PS8001 H8001 ...

Page 566: ...001 Lifter upper limit switch SW8002 Lifter lower limit switch SW8003 Cover open closed detecting switch PS8001 Lifter sensor lower PS8002 Lifter sensor upper Notation Name PS8003 Deck sensor CL8002 Pickup clutch SL8001 Pickup roller releasing solenoid H8001 Paper deck heater 1 H8002 Paper deck heater 2 F05 610 01 T05 610 01 M8001 SW8002 SW8003 H8002 H8001 SL8001 CL8002 SW8001 PS8003 PS8002 PS8001...

Page 567: ...00 2000 2000 2000 CANON CLC5000 REV 0 JAN 2001 CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS MALFUNCTIONS 5 210 F05 611 01 6 11 Buffer pass unit C1 SL1 SL6 SL5 SL4 SL3 SW1 M3 M2 M1 FM3 FM4 FM2 FM1 PS8 PS1 PS2 PS3 PS5 PS4 PS6 PS7 CB1 NF1 ...

Page 568: ...m sensor PS3 Delivery sensor PS4 Upper phase sensor 1 PS5 Upper phase sensor 2 PS6 Lower phase sensor 1 PS7 Lower phase sensor 2 PS8 Inlet paper sensor T05 611 01 Sensor Notation Name SL1 Flapper solenoid SL3 Downward curl removing solenoid 1 SL4 Downward curl removing solenoid 2 SL5 Upward curl removing solenoid 1 SL6 Upward curl removing solenoid 2 M1 Buffer input motor M2 Reversal motor M3 Buff...

Page 569: ...der controller PCB 3 Change 1 to 0 for IMG REG on the 2nd page on the INSTALL screen of FUNC in service mode if you are upgrading the DC controller PCB 4 Turn off the power switch 7 3 Making Connections 1 Disconnect the power plug from the outlet 2 Open the front cover and insert the cover switch actuator 3 Loosen the two screws at the left bottom and open the face cover F05 703 01 4 Connect the d...

Page 570: ...nload PCB to the LOAD position F05 703 02 6 Turn on the PC and start the Copier Service Support Tool 7 Connect the power plug to the outlet and turn on the power switch DCON COPY LOAD COPY LOAD RCON Down load Connector For DC Conntroller PCB Down load Switch For DC Conntroller PCB Down load Switch For Reader Conntroller PCB Down load Connector For Reader Conntroller PCB ...

Page 571: ...wnload upload 3 Select the appropriate type and PCB and press start connection Type CLC5000 PCB RCON reader controller PCB DCN DC controller PCB 4 Operate as instructed on the PC screen to download the flash ROM program Do not turn off the PC or the copier while downloading takes place other wise the DIMM can go out of order not allowing reuse 5 When downloading is done turn of the PC as follows O...

Page 572: ...ector is installed execute PROJ CCD of PROJ ADJ under FUNC in service mode If you are upgrading the reader controller PCB 11 Compare the value of A on the service label and the service mode setting if different clear the RAM on the DC controller PCB For details see the instructions on how to clear the RAM on the DC controller PCB under 2 10 d of Chapter 5 If you are not clearing the RAM on the DC ...

Page 575: ...minatorroller high voltage Oil removing roller solenoid SL18 Polishing oil removing motor M15 Transfer belt C web motor M12 Transfer belt C web rotation sensor PS10 Transfer belt motor M14 Transfer belt home position sensor PS16 Pre exposure lamp LA1 2 3 4 Primarychargingassembly high voltage Pre primarychargingassembly high voltage Photosensitive drum motor M21 Separationchargingassembly high vol...

Page 576: ...solenoid Bk SL7Bk Transferchargingassembly C high voltage Transferchargingassembly M high voltage Transferchargingassembly Y high voltage Transferchargingassembly Bk high voltage Internalstaticeliminatorroller high voltage Oil removing roller solenoid SL18 Polishing oil removing motor M15 Transfer belt C web motor M12 Transfer belt C web rotation sensor PS10 Transfer belt motor M14 Transfer belt h...

Page 577: ...J6272 J6253 J6261 J6281 J6263 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 5V 5V 5V SCAN00 SCAN01 SCAN02 SCAN03 SCAN04 SCAN05 SCAN06 SCAN07 SCAN08 SCAN09 SCAN10 SCAN11 TSW00 TSW01 TSW02 TSW03 TSW04 TSW05 TSW06 TSW07 TSW08 TSW09 TSW10 TSW11 TSW12 TSW13 TSW14 TSW15 TSW16 TSW17 TSW18 TSW19 SW00 SW01 SW02 3 2 1 6 5 4 8 7 9 11 10 1110 3 2 1 5 ...

Page 579: ...T59 FT47 FT45 FT49 16BK 16W 18BK 18BK 18W 18W 18BK 18W 18W 18BK 18W 18W 18BK 18BK FT50 J6367F J6367M J6368M J6368F 1 2 1 2 3 4 J5337 J6412F J6412M 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1M 18Bk 20Bk 20W 18W ET60 ET61 J6291F J51 1 2 3 4 5 6 10 1 12 13 14 15 10 1 12 13 14 15 J641 18Bk 18W 18Bk 18W 18W 18Bk 22W 22Bk 2 1 1 2 3 3 2 1 J2804 J2808 J6419M J6019M J6415 J6416 J6419F J6019F J2...

Page 580: ...24V 24V GND GND GND 19 20 21 22 23 24 24V 24V 24V GND GND GND 25 26 15 27 28 18 24V 24V 24V GND GND GND 29 30 53 31 32 54 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 118 119 120 121 122 123 124 125 24V 24V 24V GND GND 24V 24V GND GND 24V 24V GND GND 24V 24V 24V 24V GND GND GND GND GND GND GND GND GND 16R 16R 16R 16BL 16BL 16BL FNERR2 GND OH24VU 24UREM 11 12 13 14 12V 15 15V 16 15V 23 24VR 24 2...

Page 581: ...001 SL8001 PS8001 J8002 J8003 PS8002 SW8001 SW8002 SW8003 PS8003 CL8002 J8010 J8012A J8012B J8012H J8001F STMUP STMDN 24V PRSD 12V STPE GND 12V GND GND LTP LFLM GND STDO 12V 24V STPCD GND FT8001 J8008A J8008B J8008H FT8002 FT8003 FT8004 FT8005 FT8007 FT8006 FT8008 Deck sensor Pickup clutch ET8002 ET8001 MT8001 28 J6143M J8015F J8015M J8009F J8011F J8013F J8013M J8014F J8014M Paper deck heater 1 Pa...

Page 582: ... 24 22 10 A10 B10 1 2 3 4 5 6 7 8 9 10 1 8 2 3 4 5 6 7 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 J540A J540B J540H 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 J541A J201H J201A J201B J202 J203 J303 J301 J541B J541H 1 2 3 4 5 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 J542A J542B J542H J543A J543H J543B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 1 2 3 4 5 1 2 3 4 1 ...

Page 583: ... 0436 TKN 0093 CK 0426 TKN 0456 No 1 2 3 4 5 Remarks Use it when adjusting the intensity of the laser from the laser unit to be use in combination with a digital multimeter Use it when adjusting the intensity of the laser from the laser unit to be use in combination with the laser power checker to adjust the intensity of the laser from the laser unit Do not remove the transfer assembly frame while...

Page 584: ... FY9 9030 020 FY9 3002 000 FY9 6007 000 FY9 3024 000 No 6 7 8 9 10 11 Remarks Use it when checking the environment PCB Use it when making a zero level check on the surface potential sensor Use it when adjusting or checking images Use it when adjusting the position of No 1 No 2 mirrors to be used in combination with the mirror posi tioning tool rear Use it for preventing detachment of the drum clea...

Page 585: ...AN 2001 Tool Name Crane transport Kit Tool No FG6 1585 000 No 12 Remarks Use it when transfer ring main body using crane Rank C Shape TA 300 03 REF Rank A Must be kept by each service person B Must be kept by each group of about five service persona C Must be kept by each workshop ...

Page 586: ...ss y etc Spring cluch Scanner rail Chemiccal formula mixture ratio etc C2 H5 OH CH3 2 CHOH CH3 CO C2 H5 Methylethy ke tone Mineral oil par affin family Mineral oil par affin family Silicon oil Use Local Local CANON CANON Local Local Remarks Take care in handling All are flammable Use in a well ventilated area Avoid breathing vapor Do not use for cleaning the drum plastic molded parts or corona wir...

Page 588: ...f Service Mode S 1 1 2 Starting Service Mode and Making Selection S 1 1 3 Ending Service Mode S 1 1 4 RAM Backup S 2 1 5 Basic Operations S 4 2 Control Display Mode DISPLAY S 5 3 ADJUST adjustment S 39 4 FUNCTION function inspection S 78 5 OPTION options mode S 120 6 TEST test print S 129 7 COUNTER counter S 131 ...

Page 590: ...0 01 F00 101 01 1 2 Starting Service Mode and Making Selections 1 Press the key on the control panel 2 Press 2 and 8 on the keypad at the same time 3 Press the key The screen in the above figure will appear 4 Select an item on the touch panel The respective screen will appear Once you have turned on the power switch do not start service mode until the machine is in standby state the CPUs may have ...

Page 591: ...s the label attached to the inside of the cover of the service document compartment found on the front left cover Each machine is adjusted at the factory and the adjustment values are recorded on the la bel Be sure to record any new values on the label if you executed service mode and changed values after replacing a part ...

Page 592: ... Y P OFST M P OFST C P OFST K Y REG H Y REG V C REG H C REG V K REG H K REG V UP ADJ LOW ADJ MULT ADJ DECK ADJ REFE ADJ VSYC ADJ MRGN L MRGN R MRGN T MRGN B UPPER CR LOWER CR 447 62 429 41 516 51 889 804 798 803 819 818 818 181 194 157 687 746 756 318 514 515 515 513 599 600 599 499 132 133 137 111 2 184 102 3199 2408 E 10 6 2 4 136 124 140 130 145 127 115 112 128 128 128 180 32 32 40 40 0 0 FUNC ...

Page 593: ...copying operation Executing service mode not ready to accept a command for copying operation Executing an operation initial rotation etc Executing copying operation Service error Cover open Paper jam Level 2 items Value input items are highlighted Selecting by touching an item causes the item to be indicated normally ready to accept an input Stores the entered value The value returns to the previo...

Page 594: ...nt taken by the analog sensor 4 DENS Indicates the density of the developer 5 EPOT Indicates the photosensitive drum surface potential control data 6 SHD BOF Indicates the shading black offset data 7 SENSOR Indicates the sensor DC controller input port 8 JAM ERR Indicates the presence of a jam E code 9 PRJ INF Indicates the condition of the projector Only if connected 10 BLT DRFT Indicates the tra...

Page 595: ...n of the ROM on the reader controller PCB DC CON Indicates the version of the ROM on the DC controller PCB Remarks XX XX R D control No ROM version No SCANNER Indicates the version of the ROM on the original scanner motor driver PCB ECO Indicates the version of the ROM on the IP ECO PCB IPU Indicates the version of the ROM of the external controller See the table that follows SERIAL No Indicates t...

Page 596: ...5000 REV 0 JAN 2001 SERVICE MODE S 7 RF Indicates the version of the ROM on the RDF controller PCB only if con nected SORTER Indicates the version of the ROM on the sorter controller PCB only if con nected Remarks XXXX XX XX R D number ROM version Not used ...

Page 597: ...rint counter Counter 4 Bk print Bk copy counter Bk print Bk copy counter Small size total counter Bk print Bk copy counter Counter 5 Full color print counter Full color copy small size Full color print full color copy small size Full color copy counter small size Counter 1 Counter 4 Counter 2 Counter 5 Counter 3 Counter 6 Display 7 5 3 4 Details of CNT MODE Counter 6 Two sided copy counter Full co...

Page 598: ...n of the projector Projector Power supply for projector PROJECTOR 0 Absent Absent 1 Absent Present 2 Present Absent 3 Present Present IPU PS Indicates the state of connection of the IF board external controller IPU PS 0 IF board absent 1 not used 2 IF board present An external controller may be connected but is not powered 3 IF board present A communication is under way with the external controlle...

Page 599: ...e status connection of the STS STS 0 STS absent 1 STS present ED Indicates the status connection of the ED board ED 0 ED absent 1 ED present ASSIST Indicates the status connection of the Copy data controller A1 DA unit A1 ASSIST 0 Connection absent 1 Connection present CCX Indicates the status connection of the Card reader A1 CCX 0 Connection absent 1 Connection present ...

Page 600: ...ent sensor BODY XXX C XXX Environment sensor output value 0 to 1023 Environment sensor output conversion value C BODY Indicates the machine inside humidity measured by the environment sensor BODY XXX XXX Environment sensor output value 0 to 1023 Environment sensor output conversion value BODY g Indicates the machine internal absolute humidity g obtained from the measurements collected by the envir...

Page 601: ... output conversion value V OPTICS Indicates the temperature of the laser scanner assembly thermistor TH7 DRUM T M C K Indicates the drum heater temperature thermistor TH8 9 10 11 DRUM T Y XXX C XXX THM4 output value 0 to 1023 THM4 output conversion value C WIDTH MF 1 2 Indicates the paper width conversion value mm of the multifeeder paper deck and each cassette WIDTH XXX mm XXX Output value 0 to 1...

Page 602: ...re of the fixing oil heater Output from the fixing oil thermistor TH6 FIX U SB Indicates the temperature of the fixing upper roller end Output from the fixing upper thermistor TH2 FIX L SB Indicates the temperature of the fixing lower roller end Output from the fixing lower thermistor TH4 M S R P F DISP ADJUST COUNTER FUNC OPTION TEST OIL TMP ºC ºC ºC ºC XXX XXX XXX XXX OILH TMP FIX U SB FIX L SB ...

Page 603: ...r in reference to the target value in Darker than target value Lighter than target value The value is the result of computations based on SGNL and REF stored un der ATR INIT and SGNL and REF on the screen Remarks Unit 0 1 Normal if between 20 and 20 SGNL C M Y Indicates the measurement AD conversion of the current density of the developer each color Measurements are taken for each copy run Remarks...

Page 604: ...e target value Remarks Normal if between 40 and 40 SGNL S C M Y K Indicates the measurement AD conversion value of the density of the toner on the drum each color Measurements are taken for each copying run Remarks For C M and Y normal if between 640 and 850 CMY For K normal if between 192 and 389 REF S C M Y K Indicates the measurement AD conversion value of the SALT reference signal each color M...

Page 605: ...MODE S 16 F00 200 08 M S R P F ADJUST COUNTER OPTION TEST DENS FUNC DISP xxxx WINDOW M xxxx WINDOW C xxxx WINDOW Y 3 3 xxxx WINDOW K WINDOW Indicates the window soiling correction coefficient The value decreases when the SALT sensor becomes soiled Remarks Normal if between 60 and 140 ...

Page 606: ...ndicates the optimum value computed by potential control Remarks Unit V Optimum value 350 to 800 VFF C M Y K Indicates the target value for VL with laser output at off Indicates the optimum value computed by potential control Remarks Unit V Optimum value 50 to 300 VDC C M Y K Indicates the target value for Vdc developing bias DC component Indicates the optimum value computed by potential control R...

Page 607: ... BOF R F00 200 10 BAR CODE Indicates the bar code value of the standard white plate Remarks The value is indicated only after executing FUNC CCD AUTO ADJ Thereafter the value will not be indi cated at power on off BOARD B G R Indicates the output of each CCD when the standard white plate is read output value after A D conversion Remarks Initial value 211 TARGET B G R Indicates the shading target v...

Page 608: ...01H xxxxxxxx 800002H xxxxxxxx 800003H xxxxxxxx 800004H xxxxxxxx 800005H xxxxxxxx 80000DH xxxxxxxx 80000EH xxxxxxxx 80000FH xxxxxxxx 801000H xxxxxxxx 801001H xxxxxxxx 801002H xxxxxxxx 801003H xxxxxxxx 801004H xxxxxxxx 801005H xxxxxxxx 802000H xxxxxxxx 802001H xxxxxxxx 802002H xxxxxxxx 802003H xxxxxxxx 802004H xxxxxxxx 802005H F00 200 11 800000H 808004H Indicates the input ports of the DC controller...

Page 609: ... error detection ready 0 error 1 2 M29 scanner motor PLL error detection ready 0 error 1 3 M9 fixing motor PLL error detection ready 0 error 1 4 M20 waste toner feed motor PLL error detection ready 0 error 1 5 M19 duplex feed motor PLL error detection ready 0 error 1 6 M15 polishing oil removal motor PLL error detection ready 0 error 1 7 not used 800003 0 M18 C C developing motor PLL error detecti...

Page 610: ... separation sensor jam detection paper present 1 2 PS35 inside delivery sensor jam detection paper present 0 3 PS34 delivery sensor jam detection paper present 1 4 PS32 delivery vertical path sensor paper present 1 5 PS33 duplex reversal sensor paper present 0 6 PS8 holding tray pre feeding sensor 1 paper present 1 7 PS9 holding tray pre feeding sensor 2 paper present 0 800008 0 PS30 holding tray ...

Page 611: ...lding tray paper sensor paper present 1 80000C 0 for factory adjustment 1 for factory adjustment 2 for factory adjustment 3 for factory adjustment 4 memory read delay C H enable 5 memory read delay M H enable 6 memory read delay Y H enable 7 memory read delay Bk H enable 80000D 0 TS1 5 toner level sensor C below level 1 1 TS2 6 toner level sensor M below level 1 2 TS3 7 toner level sensor Y below ...

Page 612: ... duplex paper guide motor pulse count count end 1 3 not used 4 for factory adjustment 5 for factory adjustment 6 image position correction CCD shutter front open 1 7 image position correction CCD shutter rear open 1 800011 0 for factory adjustment 00 GDD 1 for factory adjustment 01 GDE 2 not used 3 not used 4 not used 5 not used 6 not used 7 not used 802000 0 CPU leading edge signal ON 1 1 for fac...

Page 613: ...on direction CW CCW 4 CL17 transfer belt lifter clutch ON ON 1 5 M12 transfer belt cleaning web motor ON ON 1 6 SL18 polishing roller solenoid ON ON 1 7 M31 transfer belt waste toner motor ON 1 802005 0 SL7 C transfer blade solenoid C in contact DOWN 01 1 SL7 C transfer blade solenoid C off contact UP 10 2 SL7 M transfer blade solenoid M in contract DOWN 01 3 SL7 M transfer blade solenoid M off co...

Page 614: ...peed switch full speed 0 half speed 1 802009 0 H1 fixing upper heater ON ON 1 1 H2 fixing lower heater ON ON 1 2 H7 8 cassette heater ON ON 1 3 H9 fixing oil heater ON ON 1 4 H3 drum heater C ON 1 5 H4 drum heater M ON 1 6 H5 drum heater Y ON 1 7 H6 drum heater Bk ON 1 80200A 0 SALT C SALT sensor LED C ON ON 1 1 SALT M SALT sensor LED M ON ON 1 2 SALTY SALT sensor LED Y ON ON 1 3 SALT K SALT senso...

Page 615: ...tion roller releasing solenoid ON ON 1 1 OHP sensor transparency sensor LED ON ON 1 2 PTS1 paper thickness sensor LED ON ON 1 3 FM17 18 power supply exhaust fan 1 2 ON 1 4 FM31 fixing heat discharge fan ON 1 5 FM32 pickup cooling an 2 ON 1 6 FM20 C27 delivery lower cooling fan 2 3 ON 1 7 not used 80200F 0 M16 cassette 1 lifter motor ON ON 1 1 M17 cassette 2 lifter motor ON ON 1 2 M1 multifeeder li...

Page 616: ...0 0 CNT1 total copy counter 1 ON 1 1 CNT2 total copy counter 2 ON 1 2 CNT3 total copy counter 3 ON 1 3 CNT4 total copy counter 4 ON 1 4 CNT5 total copy counter 5 ON 1 5 CNT6 total copy counter 6 ON 1 6 for factory adjustment 7 for factory adjustment 804002 0 for factory adjustment 1 for factory adjustment 2 for factory adjustment 3 for factory adjustment 4 for factory adjustment 5 for factory adju...

Page 617: ...400C 0 transfer current C ON ON 1 1 transfer current C UP UP 1 2 transfer current M ON ON 1 3 transfer current M UP UP 1 4 transfer current Y ON ON 1 5 transfer current Y UP UP 1 6 transfer current Bk ON ON 1 7 transfer current Bk UP UP 1 80400E 0 primary bias C ON ON 1 1 primary bias M ON ON 1 2 primary bias Y ON ON 1 3 primary bias Bk ON ON 1 4 separation AC bias ON ON 1 5 blank pulse enable ON ...

Page 618: ... x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 01 02 03 04 05 06 07 08 09 10 F00 200 12 A Jam history number 01 through 40 a higher number represents an older history...

Page 619: ...25 04 Pick up vertical path 3 sensor PS26 05 Deck sensor PS8003 31 Registration rear sensor PS14 32 Separation sensor PS15 33 Internal delivery sensor PS35 34 Delivery sensor PS34 35 Buffer pass inlet paper sensor PS8 in Buffer Unit 36 Sorter PI3 4 7 in Sorter 37 Buffer pass delivery sensor PS3 in Buffer Unit 38 Buffer pass reversal timing sensor PS1 in Buffer Unit 39 Buffer pass reversal jam sens...

Page 620: ...Y JAM ERR Exxx Exxx Exxx Exxx Exxx Exxx Exxx HIST 9 Exxx Exxx HIST 4 Exxx 5th 6th Screen E code F00 200 13 CODE Indicates the appropriate error code E for the results of self diagnosis E000 Indicates detail codes for each error code See the descriptions on self di agnosis E012 E020 E030 E040 E061 E072 E073 HIST 0 HIST 9 Indicates a history of error codes E HIST 0 is the most recent ERA CLR Clears ...

Page 621: ...L LOCAL 0 R L F00 200 14 CHANGER Indicates the presence absence of a rotary changer State 1 Present TRAY Indicates the presence absence of a slide tray State 1 Present T KIND Indicates the type of tray State 1 140 0 80 T SET Indicates if a slide is set State 1 Set T MOVE Indicates that the tray is moving State 1 Moving T M ERR Indicates an error in the mechanism that moves the tray State 1 Error T...

Page 622: ... lens is moving State 1 Moving M EXCT Indicates the state of motor excitation State 1 Excited L POS Indicates the position of the lens State 0 Home position LAMP ERR Indicates an open circuit in the lamp State 1 Open circuit INITIAL Indicates that initialization is under way State 1 Processing LOCAL Indicates local movement State 1 Operating R L Indicates remote local mode State 0 Remote 1 Local ...

Page 623: ...Indicates the error code sent by the RDF controller PCB 01H equivalent of E401 02H equivalent of E402 03H equivalent of E403 04H equivalent of E404 05H equivalent of E405 06H no corresponding error 07H equivalent of E411 11H equivalent of E411 21H equivalent of E400 JAM Indicates the jam code sent by the RDF controller PCB See the details section in service manual of RDF ALARM Indicates the alarm ...

Page 624: ...For R D JAM Indicates the jam code sent by the sorter controller PCB 03H feeding delay jam 02H feeding stationary jam 03H staple jam 04H power on jam 08H cover open jam during feeding 09H cover open jam other than during feeding ALARM 1 2 3 4 Indicates the alarm code sent by the sorter controller PCB ALARM 1 02H overstacking ALARM 2 02H staple jam 03H stapler safety mechanism activation 04H staple...

Page 625: ...ing from front to rear State Unit 0 1 sec BELT POS Indicates the present condition position of the transfer belt BELT_POS FRONT near front CENTER near center BACK near rear FST Indicates the time required by the transfer belt between when it reaches the transfer belt edge sensor PS17 front and when it leaves the sensor FST XXXX XXXX XXXX Most recent data Second most recent data Third most recent d...

Page 626: ...or 2 PS18 rear and when it reaches the end sensor 1 PS17 front B TO F XXXX XXXX XXXX Most recent data Second most recent data Third most recent data State Unit 0 1 sec F TO B C Time Indicates data F TO B data minus FST data time taken by the belt to move from front to back F TO B C Time XXXX XXXX second most recent third most recent State Unit 0 1 sec B TO F C Time Indicates data B TO F data minus...

Page 627: ...2001 SERVICE MODE S 38 USER settings related to the indications on the screen of control panel LANGUAGE Language used destination of shipment example LANGUAGE XX YY ZZ aa XX country YY language ZZ 00 CANON 01 others aa 00 AB series 01 Inch series 02 A series 03 all sizes ...

Page 628: ...djusts the photosensitive drum surface potential contrast Corrects the color balance for user Determines whether to use or not data obtained by auto gradation cor rection control and display of data related to auto gradation correction control ADJ MNISC adjustments other than above Adjusts the feeding position For R D Use it to set cassette heater operation conditions Fine adjusts transfer high vo...

Page 629: ...irection matches the reference point on the copyboard glass Fine adjusts the distance from the original scanner home position sensor to the read start position Unit Number of steps of the stepping motor Follow the instructions on the next page Settings range 0 400 3 9 3 9mm Unit 0 11 mm approx ADJ Y 1 Use it to make adjustments so that the image read start position Y direc tion main scanning direc...

Page 630: ...g motor Scratches or dirt if any on the standard white plate can cause conspicuous vertical white lines on copies If such is noted shift the point of measure ment using ADJ S F00 300 03 Settings range 0 45 0 4 8mm Unit 0 11mm approx ADJ J 1 Adjusts the preparatory time for the scanner motor Settings range 450 550 Unit 0 1msec approx Note 1 You must enter the appropriate value whenever you have rep...

Page 631: ...djustments 1 Before starting service mode turn OFF the original detection mechanism 2 Select the ADJ XY screen and press the Start key The appropriate copying modes will be set automatically and a copy will be made with a shift of about 20 mm as shown in following 3 If any part of the image is missing decrease the values of ADJ X and ADJ Y 4 If an area outside the image is copied increase the valu...

Page 632: ...DAXS DA XS 1 DA XE DA YS DA YE Fine adjusts the original detection area The original must be placed correctly on the copyboard glass in original de tection mode if placed at an angle the copies will have a black frame To prevent the problem set a value by which such frames will be erased F00 300 06 Any changes to the value will affect the frame erasing width in original de tection mode when the pr...

Page 633: ...ead to wrong detection DS DOC When detecting ordinary originals DS PRJ When detecting the projection area with the projector in use DS OHP When detecting film 6x6 8x10 placed on the copyboard glass with the projector in use from the position of the reference sheet Settings range 0 31 Density level 0 248 Standard DS DOC 20 PRJ 28 OHP 22 Note 1 The value will return to the standard value when the RA...

Page 634: ... PJCAR Y xxxx PJRD YS xxxx PJDA YS xxxx PJRD YE xxxx PJDA YE PROJ READY READY F00 300 07 YE YS XE XS On copyboard glass YS YE XE XS On copy PJRD XS XE YS YE Fine adjusts the read area if original detection mechanism is off with the projector in use or if original detection fails when the original detection mechanism is on F00 300 08 Settings range 300 300 19 0 19 0mm Standard 0 For XS XE Unit 0 11...

Page 635: ...ea for the standard value 0 is 5 mm inside the Fresnel lens Settings range 99 99 YS YE 6 3 6 3mm Unit 0 06mm approx XS XE 10 9 10 9mm Unit 0 11mm approx Standard 0 on copyboard glass PJCAR X Y Use it to adjust the film reading range when the original detection mecha nism is off with the auto changer in use Settings range 100 100 Standard 0 REF PJDA affects the area from which measurements are take...

Page 636: ...ADY F00 300 09 xxx xxx xxx mm TEMP X xxx xxx mm ED X EDADJ X Input coordinate adjustment value for sub scanning direction X direction from the Editor Input coordinate present values mm converted values Post correction computed values mm converted value EDADJ Y EDADJ X ED MODE 1 Switches editor operation mode Settings 0 Normal operation 1 1 point input check 2 Continuous input check Standard 0 EDAD...

Page 637: ...ll be easier too high a value how ever will result in bleeding Settings range 0 3 Standard 0 LOOP TH 1 If the slice level adjustment value is increased for binarization used for reading images into memory for area specification color creation finer lines may be read Settings range 0 255 Standard 0 Note 1 You must enter the appropriate value whenever you have replaced a PCB or initialized a RAM rec...

Page 638: ...tion in sub scanning direction when pick up is from the RDF tray 1 RY For correction in main scanning direction when pick up is from the RDF tray If RY 0 initial value the CCD starts reading at a point 2 mm away from the index for A4 and 11 mm away from the index for LTR DX For correction in sub scanning direction when pick up is from the manual feeding tray feeding assembly DY For correction in m...

Page 639: ...Settings range 0 99 Unit RX DX 0 11mm approx RY DY 0 06mm approx Standard RX DX 0 RY DY 0 remarks For this mode you must have finished 1 Adjusting the original stop position and 2 Adjusting the horizontal registration Note 1 You must enter the appropriate value whenever you have replaced a PCB or initialized a RAM record any new values on the service label for this pur pose F00 300 13 VCONT C M Y ...

Page 640: ...ode Follow the image adjustment basic procedure Settings range 8 8 Standard 0 Darker Lighter OFST C M Y K 1 Adjusts light area density and color balance Follow the image adjustment basic procedure If fogging is noted decrease the value To increase reproducibility of images with extremely low density increase the setting Settings range 16 16 Standard Y 0 M 2 C 0 K 0 MASK M Use it to adjust the hue ...

Page 641: ...he print out is darker decrease the setting of P TBL M C Y K Settings range 3 3 Standard 0 See the descriptions under OPTION R OPT MANAGE P TBL C Settings range 3 3 Standard 0 See the descriptions under OPTION R OPT MANAGE P TBL Y Settings range 3 3 Standard 0 See the descriptions under OPTION R OPT MANAGE P TBL K Settings range 3 3 Standard 0 See the descriptions under OPTION R OPT MANAGE Note 1 ...

Page 642: ...x K DMAX xxxx C VRATE xxxx M VRATE xxxx Y VRATE xxxx K VRATE xxxx PASCAL PASCAL 1 2 2 2 F00 300 15 PASCAL Determines whether to use or not data on gradation correction and contrast potential obtained by auto gradation correction control Settings range Set it to 0 when adjusting images otherwise be sure to set it to 1 Standard 1 C M Y K VRATE Indicates the offset value used to determine contrast po...

Page 643: ...bel once again if you have initialized the RAM on the DC controller PCB since initialization returns it to the standard value Set to optimum value at time of shipment Settings range 20 to 20 Standard 0 Darker Lighter REF If the value of C M Y or K DMAX is lower than 75 a fault may be assumed in the development of the color in question If all values of C M Y and K DMAX are lower than 75 a fault may...

Page 644: ... 420 00 2 370 00 365 00 390 00 420 00 3 370 00 365 00 390 00 420 00 4 355 00 345 00 370 00 410 00 5 335 00 325 00 340 00 390 00 6 315 00 295 00 310 00 380 00 7 290 00 275 00 295 00 370 00 8 225 00 225 00 245 00 330 00 9 xxxV xxxV xxxV xxxV 10 xxxV xxxV xxxV xxxV 11 xxxV xxxV xxxV xxxV 12 xxxV xxxV xxxV xxxV Remarks 1 8 used for checks normally set it to 0 after a check 9 12 not used for factory SE...

Page 645: ...c in ACS evalua tion Use it to make adjustments if a black and white copy is made as the result of ACS evaluation when copying an obviously chromatic original Settings range 6 6 standard 2 A higher setting will increase the color space area within which an original is identified as being chromatic K DOFST Use it to correct the target value of the SALT signal If fogging is noted only for Bk increas...

Page 646: ...ain scanning direction when pick up is from the upper cassette Be sure to select the upper cassette on the User screen in advance Settings range 0 255 standard 128 A higher value leads to a movement to the rear unit about 0 06mm F00 300 18 LOW ADJ Adjusts the image write start position in main scanning direction when pick up is from the lower cassette Be sure to select the upper cassette on the Us...

Page 647: ...deck Be sure to select the upper cassette on the User screen in advance Settings range 0 255 standard 128 A higher value leads to a movement to the rear unit about 0 06mm F00 300 21 Remarks Indicated only when a deck is connected REFE ADJ Adjusts the image write start position in main scanning direction for re pick up operation Settings range 0 255 standard 128 A higher value leads to a movement t...

Page 648: ...ing A higher setting will increase the arching Too low a setting can cause skew movement Settings range 6 6 standard 0 EC ADJ correction of rate of transmission of EC coat glass EC R G B Enter the transmission rate correction value of EC coat glass then enter the OK key to set the input data Enter the value indicated on the label attached to the EC coat glass Settings range 0 99 standard R 48 G 53...

Page 649: ...present environment ENV A G Sets ON OFF of the cassette heater Remarks The heater will turn on if the internal humidity absolute value exceeds the setting OFF Sets to OFF for all environment REF The settings of ENV SET are stored as soon as the CPU on the DC controller PCB is supplied with power i e when the power plug is conected to the power outlet and will be renewed every 8 hr ENV SET setting ...

Page 650: ...der DISPLAY ANALOG TRY OFS Y M C K Adjusts the transfer high voltage output Settings range 5 5 standard 0 Unit 1 0 µA If you have changed the settings of TRY OFS C M Y K check to make sure that the value of TR for each zone is 0 otherwise enter 0 ZONE A B C Indicates the machine internal humidity absolute value g in the three ranges of A through C Note 1 The setting of this item will return to the...

Page 651: ...LOG ZONE A Indicates the zone in which the setting shown is effective TR N1 Effective in plain paper mode and in addition when copying on a one sided copy or on the 1st side of a two sided copy Settings range 5 5 Standard 0 Unit 1 0 µA TR N2 Effective in plain paper mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 5 Standard 0 Unit 1 0 µA TR OHP Effective in O...

Page 652: ...paper mode and in addition when copying on the 1st side of a two sided copy Settings range 5 5 Standard 0 Unit 1 0 µA TR UT2 Effective in ultra thick paper mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 5 Standard 0 Unit 1 0 µA TR S1 1 Effective in special paper 1 mode and in addition when copying on a one sided copy or on the 1st side of a two sided copy Se...

Page 653: ...ded copy or on the 1st side of a two sided copy Settings range 5 5 Standard 0 Unit 1 0 µA TR S3 2 In special paper 3 mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 5 Standard 0 Unit 1 0 µA The setting of this item will return to the default value when the PCB is replaced or the RAM is cleared requiring input once again Be sure to record any new setting you h...

Page 654: ... g measured by the environment sensor Remarks Same as the reading under DISPLAY ANALOG SP OFST Adjusts the transfer high voltage output Settings range 5 5 Standard 0 Unit 25 µA ZONE A B C Indicates the machine internal humidity absolute value g in the three ranges of A through C Note 1 The setting of this item will return to the default value when the PCB is re placed or the RAM is cleared requiri...

Page 655: ...Same as the reading under DISPLAY ANALOG ZONE A Indicates the zone in which the setting shown is effective SP N1 Effective in plain paper mode and in addition when copying on a one sided copy or on the 1st side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA SP N2 Effective in plain paper mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 5 Standard...

Page 656: ...2nd side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA SP UT1 Effective in ultra thick paper mode and in addition when copying on the 1st side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA SP UT2 Effective in ultra thick paper mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA SP S1 1 Effective in special pap...

Page 657: ... 3 mode and in addition when copying on a one sided copy or on the 1st side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA SP S3 2 In special paper 3 mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA The setting of this item will return to the default value when the PCB is replaced or the RAM is cleared requiring input once...

Page 658: ...PLAY ANALOG BODY g Indicates the machine internal humidity absolute value g measured by the environment sensor Remarks Same as the reading under DISPLAY ANALOG FS OFST 1 Adjusts the transfer high voltage output Settings range 5 5 Standard 0 Unit 25 µA ZONE A B C Indicates the machine internal humidity absolute value g in the three ranges of A through C STMT MD 1 Adjust the high voltage output for ...

Page 659: ...e high voltage output will increase to limit the problem However keep in mind that too high a setting will cause the paper to stick to the guide before fixing turning into a jam Note 1 The setting of this item will return to the default value when the PCB is re placed or the RAM is cleared requiring input once again Be sure to record any new setting you have made on the service label ...

Page 660: ...NALOG ZONE A Indicates the zone in which the setting shown is effective FS N1 Effective in plain paper mode and in addition when copying on a one sided copy or on the 1st side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA FS N2 Effective in plain paper mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA FS OHP Effective in O...

Page 661: ...gs range 5 5 Standard 0 Unit 25 µA FS UT1 Effective in ultra thick paper mode and in addition when copying on the 1st side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA FS UT2 Effective in ultra thick paper mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA FS S1 1 Effective in special paper 1 mode and in addition when copy...

Page 662: ...e in special paper 3 mode and in addition when copying on a one sided copy or on the 1st side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA FS S3 2 In special paper 3 mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 5 Standard 0 Unit 25 µA The setting of this item will return to the default value when the PCB is replaced or the RAM is cleared re...

Page 663: ...AY ANALOG EL OFST Adjusts the transfer high voltage output Settings range 5 1 Standard 2 Unit 0 5 kV ZONE A B C Indicates the machine internal humidity absolute value g in the three ranges of A through C Note 1 The setting of this item will return to the default value when the PCB is re placed or the RAM is cleared requiring input once again Be sure to record any new setting you have made on the s...

Page 664: ...ALOG ZONE A Indicates the zone in which the setting shown is effective EL N1 Effective in plain paper mode and in addition when copying on a one sided copy or on the 1st side of a two sided copy Settings range 5 1 Standard 2 Unit 0 5 kV EL N2 Effective in plain paper mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 1 Standard 2 Unit 0 5 kV EL OHP Effective in ...

Page 665: ...paper mode and in addition when copying on the 1st side of a two sided copy Settings range 5 1 Standard 2 Unit 0 5 kV EL UT2 Effective in ultra thick paper mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 1 Standard 2 Unit 0 5 kV EL S1 1 Effective in special paper 1 mode and in addition when copying on a one sided copy or on the 1st side of a two sided copy Se...

Page 666: ...he 1st side of a two sided copy Settings range 5 1 Standard 2 Unit 0 5 kV EL S3 2 In special paper 3 mode and in addition when copying on the 2nd side of a two sided copy Settings range 5 1 Standard 2 Unit 0 5 kV The setting of this item will return to the default value when the PCB is replaced or the RAM is cleared requiring input once again Be sure to record any new setting you have made on the ...

Page 667: ...stment 4 CCD CCD related adjustment 5 PRJ ADJ Projector related adjustment 6 LASER Laser adjustment 7 P UP TMG Pick up timing adjustment 8 ATTRACT Retention point adjustment 9 EPC Photosensitive drum potential measurement 10 BLADE Transfer blade transfer belt cleaning blade operation 11 FUSER Fixing assembly related adjustment 12 CST AD Cassette paper width adjustment 13 F MISCs Reader related ope...

Page 668: ...ecord it to the service label INIT 7 Reads the initial value of the toner density signal SGNL REF of the ATR and SALT sensors in sequence The value will be indicated on screens 3 4 and 4 4 Record it to the service label M S R P F FUNC 0 0 0 0 0 0 0 0 0 0 0 DISP ADJUST COUNTER OPTION TEST INIT M SINIT M STIR M SPLY M INIT 3 SINIT K STIR K INIT 7 SINIT 4 STIR 4 SPLY K 0 0 0 0 0 0 INIT Y SINIT Y STIR...

Page 669: ...lors C M Y K in sequence The value will be indicated on screen 4 4 Record it to the service label STIR C M Y K Stirs the starter of the specified color STIR 4 Stirs the starters of the four colors SPLY C M Y K Rotates the cylinder of the developing assembly to supply starter of the specified color IMG REG Turns on or off the image position auto correction function 0 OFF 1 ON LSNS KIL Turns on or o...

Page 670: ...s 1 5 Execute auto gradation correction in user mode REG APER Executes auto correction of the read in coordinates of the image position correction pattern RECV C M Y K Rotates the cylinder of the developing assembly to draw developer out of the developing assembly of the specified color Be sure to place the developer collecting container under the developer before opening of the developer supply m...

Page 671: ...e of the toner density signal when INIT is executed as ATR control Be sure to record the reading on the label Remarks For SGNL C SGNL M and SGNL Y normally 818 41 REF C M Y Indicates the value of the toner density reference signal when INIT is ex ecuted as ATR control Be sure to record the reading on the label SIGG C M Y Indicates the gain value gain value used to set SGNL C SGNL M SGNL Y to 818 f...

Page 672: ...xxx xxx xxx xxx SGNL S C SGNL D C SIGG S C REF S C xxx xxx xxx xxx xxx xxx xxx xxx SGNL S C M Y K Indicates the value of the SALT signal Be sure to record the reading on the label REF S C M Y K Indicates the value of the SALT reference signal Be sure to record the reading SGNL D C M Y K Indicates the value of the light reflected by the photosensitive drum Be sure to record the reading SIGG S C M Y...

Page 673: ...r controller PCB and sets the stan dard value Remarks The power switch will automatically turn off when RAM CLR is ex ecuted The contents of the RAM are replaced with the initial settings when the power switch is turned on thereafter CHK SUM Starts a check of the DIMM ROM on the reader controller PCB i e totals the RAM data Remarks During operation R READY BUSY RCON Indicates the check sum value o...

Page 674: ...roller PCB and sets the standard value Remarks The contents of the RAM will not be replaced with the initial settings until the CPU on the DC controller PCB is powered requiring you to turn off the power switch and disconnect and then connect the power plug after execut ing RAM CLR CHK SUM Starts a check of the ROM on the DC controller PCB i e totals the data in RAM DCCON Indicates the check sum v...

Page 675: ...W A4R Enters the adjustment value for paper width detection reference point 1 for cassette 2 LOW STMR Enters the adjustment value for paper width detection reference point 2 for cassette 2 MF A4R Enters the adjustment value for paper width detection reference point 1 for the multifeeder MF A6R Enters the adjustment value for paper width detection reference point 2 for the multifeeder MF A4 Enters ...

Page 676: ...of the toner density signal when INIT is executed as ATR control REF C M Y Enters the value of the toner density reference signal when INIT is executed as ATR control SIGG C M Y Enters the value of the gain for the toner density signal during ATR control gain used to set SGNL C SGNL M and SGNL Y to 818 M S R P F FUNC DISP ADJUST COUNTER OPTION TEST REF M xxxx xxxx REF Y SGNL Y xxxx SIGG Y SIGG M x...

Page 677: ...presenting the intensity of light re flected by the photosensitive drum SIGG S C M Y K Use it to enter the value of the gain for the SALT signal PT OFST K Use it to enter the adjustment value of the density pattern for SALT PUDT U L Use it to enter the adjustment value for pick up timing adjustment P UP TMG M S R P F FUNC DISP ADJUST COUNTER OPTION TEST REF S M SIGG S M xxxx xxxx xxxx PUDT L xxxx ...

Page 678: ...actory SNSR RNK Enters the characteristics of the paper thickness sensor to be installed newly Remarks The values A through E change by toggle operation C Y K OFST Use it to enter the offset value for the image position correction pattern Do not enter any values other than those on the service data sheet POTOFSTC M Y K Use it to enter the offset value for the potential sensor M S R P F FUNC DISP A...

Page 679: ...AUTO ADJ Use it to specify the start of auto adjustment The bar code data recorded on the standard white plate is read and offset adjustment intensity adjustment for the scanning lamp and gain adjustment are executed in sequence The display changes as follows R RADY Bar code OeAdj Offdj LampAdj GainAdj OeAdj InitBAdj Gz bar Remarks Adjustments are made so that the value of point A is identical to ...

Page 680: ...l mode OFFST Indicates the value for offset level adjustment of the odd bits of the CCD BLUE Indicates the data for blue of the offset level GREEN Indicates the data for green of the offset level RED Indicates the data for red of the offset level BALANCE Indicates the value for balance level adjustment of the even and odd bits of the CCD BLUE Indicates the data for blue of the balance level GREEN ...

Page 681: ... NEGA G xxxx NEGA R xxxx PRJ ADJ READY F00 400 13 PRJ LAMP Keeps the lamp of the film projector ON for 1 min A press on the PRJ LAMP key turns it off PRJ CCD Adjusts the gain for the CCD and reads the appropriate data for installation work NEGA B 1 NEGA G NEGA R Adjusts the target value for shading when making copies of negative film using the film projector A higher value will make the images dar...

Page 682: ... for shading correction when making copies of posi tive film using the film projector A lower value will make the images darker B Y G M R C Settings range 100 100 Note 1 You must enter the appropriate value whenever you have replaced the reader controller PCB or initialized a RAM record any new values on the service label for this purpose ...

Page 683: ...POWER ADJUST COUNTER FUNC FUNC OPTION TEST DISP ADJUST COUNTER OPTION TEST DISP ADJUST COUNTER OPTION TEST 0 POWER 0 400 P00 0 400 PFF 0 BIAS Y 0 1 2POWER 0 200 P00 0 200 PFF 0 266 P00 0 266 PFF 0 POWER 0 400 P00 0 400 PFF 0 BIAS M 0 1 2POWER 0 266 P00 0 266 PFF 0 POWER 0 400 P00 0 400 PFF 0 BIAS K 0 LASER Y LASER M LASER K READY 3 4 2 4 4 4 FUNC 800 P00 0 800 PFF 0 800 P00 0 800 PFF 0 800 P00 0 8...

Page 684: ...turn off the laser output 400 P00 C M Y K 800 P00 C M Y K Turns ON the laser output corresponding to V00 to check V00 in text mode Remarks A press on the Stop key will turn off the laser output 200 P00 M C 266 P00 Y K Turns ON the laser output corresponding to V00 to check V00 in photo mode Remarks A press on the Stop key will turn off the laser output 400 PFF C M Y K 800 PFF C M Y K Turns ON the ...

Page 685: ...he data obtained by PK ADJ U L D PUDT U L D Use it to indicate the maximum value of the data obtained by PK AJD U L D D SEND U L D Use it to write the obtained data into memory MF SKEW Use it to execute skew removing operation twice when pick up is from the multifeeder tray effective only when the paper type is set to thickest 0 Remove skew by registration roller 1 Remove skew by registration roll...

Page 686: ...ATTRACT FUNC F00 400 16 ATT SLCT Selects the source of paper for checking the point of retention Source of paper 1 Upper cassette 2 Lower cassette 3 Paper deck 4 Multifeeder 5 Duplexing pick up assembly Use A4 LTR paper for the mode ATT ON Starts operations according to the settings under ATT SLCT and stops auto matically with paper retained on the transfer belt Use A4 LTR paper for the mode ...

Page 687: ... xxx OFFSET M EPC M POTOFSTM xxx xx xxx OFFSET C EPC C POTOFSTC xxx xx xxx OFFSET K EPC K POTOFSTK xxx xx xxx EPC READY 2 2 F00 400 17 EPC Executes potential measurement on the photosensitive drum Remarks The potential measurement data is used for the next copying run POTOFSTC M Y K Indicates the offset value for the potential sensor OFFSET Executes offset adjustment on the potential measurement c...

Page 688: ...er output is V00 Remarks Approximate value 650 750 VFF 300V Indicates the photosensitive drum surface potential when the grid bias po tential of the primary charging assembly is 300 V and the laser output is VFF Remarks Approximate value 10 150 VFF 700V Indicates the photosensitive drum surface potential when the grid bias po tential of the primary charging assembly is 700 V and the laser output i...

Page 689: ...00 400 18 BLD SLCT Use it to determine the combination of ways to operate the transfer blade and the transfer belt cleaning blade Press BLD SLCT enter a number on the keypad and press the OK key Transfer blade Transfer cleaning blade 1 In contact Off contact 2 Off contact In contact 3 In contact In contact BLD ON Starts operation according to the settings under BLD SLCT In 10 sec the blade will ta...

Page 690: ...IP CHK to execute The notation over P changes from READY to SERVICE and then to READY to end the execution E000 RLS Clears E000 Be sure to turn off and then on the power switch after execution Remarks The notation over P changes from ERROR to BUSY and then to ERROR Turn off and on the power switch to clear E005 RLS Clears E005 Be sure to turn off and then on the power switch after execution Remark...

Page 691: ...t the fixing temperature value lower roller If you have replaced the fixing assembly enter the value recorded on the label attached to the fixing assembly Thereafter be sure to turn off and then on the power switch Settings range 3 3 At time of shipment 0 Do not enter a value other than the one indicated on the label ...

Page 692: ...ette 1 UP STMR Executes automatic adjustment of paper width detection reference point 2 for cassette 1 LOW A4R Executes automatic adjustment of paper width detection reference point 1 for cassette 2 LOW STMR Executes automatic adjustment of paper width detection reference point 2 for cassette 2 MF A4R Executes automatic adjustment of paper width detection reference point 1 for the multifeeder MF A...

Page 693: ...arts an activation check on the LED LED OFF Starts an activation check on the LED LCD CHK Starts an activation check on the LCD The notation becomes highlighted Remarks A press on the Stop key ends the check KEY CHK Starts an input check on the key See the detail for KEY CHK Remarks Indicates the number name of the input key in question Details of KEY CHK Key Key name 0 to 9 0 9 Reset RESET Stop S...

Page 694: ...h press on SC MOVED changes the notation and the operation as fol lows Notation Operation 0 4 HP 1 4 A B 2 4 B C 3 4 C HP LAMP ON Starts a check on the scanning lamp Each press on LAMP ON changes the notation and the operation as fol lows Notation Operation 0 1 ON when intensity data 80 light 1 0 ON when Intensity data 00 dark Remarks Each press on the key switches between 00 and 80 for the intens...

Page 695: ...FF F MISCp 2 2 F00 400 23 IO Use it to select the type of IO input output check See the details section IO ON Use it to start an IO input output check SHV Use it to select the type of check on the high voltage output Enter a number on the keypad and press the OK key See the details section in SHV SHV ON Use it to start a check on the high voltage output Press the Stop key to stop operation MTR Use...

Page 696: ...ks See the details section in FAN FAN ON Use it to start a check on the fan Press the Stop key to stop the operation DRM ROT Use it to cause the drum to rotate idly for 10 min Press the Stop key to stop Be sure to release the transfer belt before execution E075 RLS Use it to clear E075 After execution check to make sure that the transfer belt is at the correct position then turn off and then on th...

Page 697: ...te 2 pickup roller releasing sole noid SL10 20 Multifeeder pickup roller releasing sole noid SL5 21 Paper deck pickup roller releasing sole noid SL8001 22 not used 23 Paper feed roller solenoid SL13 24 Cassette 1 pickup clutch CL12 25 Cassette 2 pickup clutch CL14 No Parts name 26 Multifeeder pickup clutch CL6 27 Multifeeder feeding clutch CL7 28 not used 29 Paper deck pickup clutch CL8002 30 Dupl...

Page 698: ...e drum motor OFF Transfer lifter DOWN photosensitive drum motor ON pre exposure ON primary M out put grid M output 500 V auxiliary high voltage output M 350 µA developing bias MDC 370 V output IB Waits for a stop command or 60 sec Primary M output grid M output 500 V auxiliary high voltage output M 350 µA developing bias MDC 370 V output OFF pre exposure OFF photosensitive drum motor OFF Transfer ...

Page 699: ...minator assembly output sepa ration charging output transfer charging out put ON Waits for a stop command while the transfer belt makes 10 rotations Transfer charging output internal static elimi nator assembly output separation charging output OFF transfer blade OFF post rotation sequence Developing bias C AC DC output anti stray toner high voltage output ON Waits for a stop command or 60 sec Dev...

Page 700: ... 10 sec at standard speed 90 mm sec for thick paper 157 g for 10 sec at standard speed 68 mm sec for ultra thick paper 209 g for 10 sec at gloss speed 45 mm sec for ultra thick paper 209 g and stops for 3 sec Operates for an equivalent of 2 rotations of the belt and stops for 3 sec then operates for an equivalent of 2 rotations and stops Rotates for 10 sec at standard speed 138 mm sec for plain pa...

Page 701: ...W for a single turn and then stops Rotates CW for a single full turn rotates CCW for a single turn and then stops Rotates CW for a single full turn rotates CCW for a single turn and then stops Executes home position detection stops for 3 sec moves to A4 position stops for 3 sec moves to B4 position stops for 3 sec moves to A4R position stops for 3 sec moves to B5R position stops for 3 sec and then...

Page 702: ... reversal motor Control Operates for 10sec stops for 3sec and then operates for 10 sec and stops Operates for 10sec stops for 3sec and then operates for 10 sec and stops Operates for 10sec stops for 3sec and then operates for 10 sec and stops Operates for 10sec stops for 3sec and then operates for 10 sec and stops Operates for 10sec stops for 3sec and then operates for 10 sec and stops Operates fo...

Page 703: ...y ON for 5 sec off for 5 sec then on for 5 sec and stops On for 5 sec off for 5 sec then on for 5 sec and stops Rotates at high speed for 10sec then rotates at low speed for 10sec and stops On for 5 sec off for 5 sec then operates con tinuously FM27 rotates for 10sec thereafter FM19 20 rotates for 10sec and then stops Rotates at high speed for 10sec then rotates at low speed for 10sec and stops Th...

Page 704: ...tact while moving the transfer belt The operation will stop after last rotating sequence for about 30 sec During operation the notation is P SERVICE Remarks Stops automatically after operating for a specific period of time OCLN Butts the oil removing roller against the transfer belt and rotates both the transfer belt and the oil removing roller for about 30 sec During operation the notation is P S...

Page 705: ...TH DATA XXXX XXXX OPTION TEST A SNSR RNK P THICK READY F00 400 25 P TH 1 2 Indicates the output characteristics of the paper thickness sensor set at time of shipment from the factory SNSR RNK Enters the characteristics A through E of the paper thickness sensor to be installed newly Remarks Values A through E change by toggle operation P TH DATA Indicates the data on paper that has been fed ...

Page 706: ...e the series of operations for image position correction con trol P READY SERVICE READY Remarks 1 min approx M READ Use it to indicate the start position of reading the pattern for M M W F M W R Use it to indicate the start position of writing the pattern for M F Front R Rear Y C K REG H Use it to correct the write start position of the pattern for Y C K rough ad justment in main scanning directio...

Page 707: ...nge 0 3 Standard 0 Unit 1 4 pixel Y C K REG V Use it to correct the write start position of the pattern for Y C K fine ad justment in main scanning direction Use it to correct the write start position of the pattern for Y C K sub scan ning direction Do not use this item unless E194 is indicated error that dis ables image position correction Remarks A higher setting will shift the pattern to the tr...

Page 708: ...be used for correction 0 0 1 6 A set 1 through set 8 Y pattern M pattern C pattern Bk pattern 4 bit data is assigned to each color data and a 1 is assigned where an error exists 0 0 1 6 A 0 1 1 0 front main scanning front sub scanning rear main scanning rear sub scanning In the case of the above an error exists on the pattern for C of set 1 at front in sub scan ning direction and at rear in main s...

Page 709: ...ATA CON REMOTE COUNTER OPTION TEST READY READY F00 500 01 1 R OPT Selects reader related machine settings 2 P OPT Adjusts the cleaning mode transfer drum stop position 3 REMOTE Sets conditions for connection with an external controller 4 DECK Sets conditions for connection with a paper deck 5 DATA CON Use it to disconnect the copy Data Controller A1 DA unit A1 ...

Page 710: ...ser mode Settings 0 Not available 1 Available Standard 0 CONTROL 1 Use it to enable copying printing and scanning in the absence of the fol lowing input control key inserted card inserted with Control Card IV Card Reader B1 connected ID number entered when pre set Settings 0 to 44 default 0 Each digit may be between 0 and 4 if set to 0 conditional operation is not enabled Remarks Value of Each Dig...

Page 711: ...onnected If the setting for the absence of a card 2nd digit is 3 or 4 the count is not incremented regardless of the presence absence of a card in black and white copying mode If the setting or the absence of a card 2nd digit is 2 or 4 the counter is not incremented regardless of the presence absence of a card in black and white printing color printing mode If the Card Reader B1 is connected If th...

Page 712: ...n may not be identified if such is the case set it to 1 to increase the number of samplings THIN APS 1 Use it to enable auto paper selection for thin paper Settings 0 disable auto paper selection standard 1 enable auto paper selection Remarks Thin paper will not be selected if of the following modes is selected sort group staple double sided SCAN DWN 1 Use it to reduce the acceleration speed of th...

Page 713: ...sent the setting is always 1 Settings Standard 1 F WEB 1 Changes the frequency at which the fixing web solenoid turns on Settings range 1 255 Standard 8 PSTCL ON Enabling or disabling the charging mechanism after display cleaning turn it on or off as needed if memory of the edge of a sheet occurs in a low tem perature environment or cyan or black dots occur in the images Setting 0 Normal 1 All env...

Page 714: ...ble when the first copy is made with the photosensitive drum at times developing paper traces drum memory caused by the leading edge of paper The traces will collect toner and a line will occur on the next copy near 188 mm from its leading edge AUTO REG 1 Turn off the interlock between the image position correction and the start key Settings 0 Turn on the interlock with a start key 1 Turn off the ...

Page 715: ...ings of the items that can be selected on the controller for the rest of the items use the factory settings P RPT MF 1 Use it to set priorities on multifeeder setting data in case the mult feeding is selected from the control panel Settings 0 Use only the settings made on the copier s control panel For the items that can be selected only on the controller the factory settings will be used 1 Use th...

Page 716: ... A3PD Settings Standard 1 DECK P 1 Selects the size of paper used in the paper deck Settings Each press on the key scans through the sizes Standard A4 Note 1 You must enter the appropriate value whenever you have replaced the reader controller PCB or initialized a RAM record any new values on the service label for this purpose M S R P F DISP FUNC COUNTER ADJUST TEST OPTION DECK SET 1 DECK P A4 DEC...

Page 717: ... Controller A1 DA unit A1 F00 500 06 B CLR Connecting the Copy Data Controller A1 DA unit A1 will automatically sets it to 1 Be sure to set it to 0 when temporarily separating the Copy Data Control ler A1 DA unit A1 during service work Remarks E717 will be indicated if you separate the Copy Data Controller A1 DA unit A1 without setting it to 0 rating the Copy Data Controller A1 DA unit A1 during s...

Page 718: ...e 04 14 24 34 THRU Switches the gate array of the laser controller PCB Not valid if TYPE is set to 5 halftone 0 Use gate array 1 Do not use gate array Operation Each press causes the setting to alternate between 0 and 1 F00 600 02 M S R P F DISP ADJUST FUNC TXPH DENS C COUNTER OPTION 0 0 0 xxx THRU DENS M xxx TYPE COLOR C 0 0 0 COLOR M COLOR Y 0 COLOR K DENS Y xxx DENS K xxx TEST PG READY READY M ...

Page 719: ... D 16 Not used 17 For R D 18 For R D 19 For R D 20 For R D 21 For R D 22 For R D Remarks Enter the appropriate number 1 through 16 using the keypad and press the Start key to generate test prints In the case of 3 4 5 or 6 the color may be selected in color mode user mode Be sure to return the setting to 0 after generating the test print DENS C M Y K Selects the density of each color for full face ...

Page 720: ...em 038 whenever you have replaced the cleaning web of the fixing assembly If not 0 press E005 RLS under FUSER of FUNC to clear the counter reading In addition executing RAM CLR for the reader controller PCB will reset all readings of the Level 3 items to 000000 except 038 039 040 M S R P F DISP ADJUST FUNC 001 OPTION COUNTER 002 003 004 005 006 007 008 009 010 TEST READY READY 011 012 013 023 024 ...

Page 721: ...ets picked up from cassette 1 Indicates the number of sheets picked up from cassette 2 Indicates the number of sheets picked up from Paper deck Indicates the number of sheets picked up from the multifeeder Indicates the number of sheets picked up from the duplexing unit Indicates the number of scans made by the scanner Indicates the number of copies made us ing the film projector reserved Item 022...

Page 722: ...umber of days to replacement in the case of the example 27 days M DRBL 1 S 1 6 R P F USER DISP ADJUST FUNC OPTION COUNTER TEST READY READY SCN LMP PR CLN U PR CLN L TR BLD C TR BLD M TR BLD Y TR BLD K TR BLT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 the time for lighting of scanning lamp LA1 primary charging wire cleaning pad upper primary charging wire cleaning pad lower the number of copie...

Page 723: ...e2 the number of copies passed through the pickup roller cassette2 the number of copies passed through the multifeeder pickup roller the number of copies passed through the multifeeder separation roller the number of copies passed through the multifeeder pickup roller the number of copies passed through the upper fixing roller the number of copies passed through the lower fixing roller the number ...

Page 724: ...ber of copies passed through the primary charging wire Y the number of copies passed through the primary charging wire K the number of copies passed through the transfer belt web the number of copies passed through the drum cleaning blade C the number of copies passed through the drum cleaning blade M the number of copies passed through the drum cleaning blade Y the number of copies passed through...

Page 728: ...r Cause Fixing thermistor short circuit Triac short circuit DC controller PCB faulty Description xx01 The overheating detection circuit on the DC controller PCB has de tected an overheating condition upper heater 230 C lower heater 220 C or more xx02 The main thermistor has detected overheating condition upper heater 215 C lower heater 208 C or more Cause Fixing thermistor poor contact open circui...

Page 729: ...the WAIT period the output of the oil thermistor does not reach 50 C 0072 At the end of the WAIT period the oil heater thermistor does not reach 50 C 0082 The output of the oil heater thermistor does not reach 50ºC within 2min after the oil heater has gone ON as detedted by the low temperature detection circuit on the DC controller PCB after the oil temperature has reached a specific level E004 Ca...

Page 730: ... motor has deviated from a specific value for 0 1 sec or more E013 Cause Waste toner feeding motor faulty Waste toner feeding screw rotation fault DC controller PCB faulty Description 0001 The rotation speed of the waste toner feeding motor has deviated from a specific value for 0 1 sec or more PLL signal 0 0002 The waste toner lock detection switch SW4 has been pressed for 0 1 sec or more E014 Ca...

Page 731: ... xx 04 Bk The notations in the descriptions are as follows SGNL toner density signal REF reference signal Cause Photosensitive drum deterioration SALT sensor faulty Stirring developer inside developing assembly faulty Stray light to sensor no cover front door open Description xx3A The variation of the following is 47 or more for 5 samplings of the density data when sampling during copying sequence...

Page 732: ...6 When setting initial data upon installation for example the aver age value after sampling of the following values is 336 or less REF S C REF S M REF S Y or the value of REF S K is 464 or lower xx47 When setting initial data upon installation for example the aver age value after sampling of the following values is 0 SIGG S C SIGG S M SIGG S Y SIGG S K xx48 When setting initial data upon installat...

Page 733: ...lation Cause SALT sensor dirt on window damage Photosensitive drum dirt cleaning failure Description xx60 During multiple initial rotation at power on for example the window cleaning correction value is 60 or lower xx70 During multiple initial rotation at power on for example the window cleaning correction value is 140 or lower Cause Back up data DC controller PCB error Be sure to execute RAM clea...

Page 734: ...n error in the memory backup data xx8A The value of REF S C M Y K which has been obtained by aver aging samplings setting initial data is 16 or less xx8F During copying sequence the gain of the SALT reference signal for each color is NOT 128 because of an error in the memory back up data Cause SALT sensor shutter fault Description xx90 Extreme changes have occurred in the window soiling correction...

Page 735: ...s 1013 or higher SGNL C SGNL M SGNL Y Cause Developing assembly deterioration Developing cylinder rotation failure Developing assembly locking failure Toner density sensor faulty Developer inside developing assembly stirring fault Toner level sensor faulty Description xxBB During copying sequence the value of the following is 30 or more higher than the initial setting REF C REF M REF Y xxBC During...

Page 736: ...ted from a specific value for 0 1 sec or more PLL signal 0 0201 The rotation speed of the M developing assembly M18M has de viated from a specific value for 0 1 sec or more PLL signal 0 0301 The rotation speed of the Y developing motor M18Y has deviated from a specific value for 0 1 sec or more PLL signal 0 0401 The rotation speed of the Bk developing motor M18Bk has devi ated from a specific spee...

Page 737: ...motor M1 has turned ON 0103 The error detection circuit of the DC controller PCB detects overcurrent in the multifeeder lifter drive circuit E041 Cause Paper deck motor M8001 faulty Paper deck lifter upper switch SW8001 faulty Paper deck lifter lower limit switch SW8002 faulty DC controller PCB faulty Description 0001 The paper deck lifter upper limit switch SW8001 does not turn on within 40 sec a...

Page 738: ...n error xx 01 C xx 02 M xx 03 Y xx 04 Bk Cause Potential measurement unit faulty DC controller PCB faulty Pre exposure lamp fault Description xx01 The difference between VD1 measured during the 1st rotation and VD1 measured during the 2nd rotation is 30 V or more xx02 The difference between VD2 measured during the 1st rotation and VD2 measured during the 2nd rotation is 30 V or more xx03 The diffe...

Page 739: ... faulty Description xx14 The measurement of VD1 is 150 V or lower and in addition the measurement of VD2 is 150 v or lower Cause Potential measurement unit faulty DC controller PCB faulty Description xx15 The measurement of VD1 VD2 VL1 or VL2 is 10 V or lower Cause Video controller PCB faulty Laser unit faulty Scanner faulty Description xx16 The difference between VD1 and VL1 measurements is 20 V ...

Page 740: ...s the upper limit value 950 V or higher Cause Potential measurement unit faulty HVDC faulty Laser unit faulty Video controller PCB faulty Laser intensity adjustment fault Description xx24 The computation value of Vdc is the lower limit value 200 V or lower xx25 The computation value of V00 is the lower limit value 325 V or lower xx26 The computation value of Vg is the lower limit value 250 V or lo...

Page 741: ...aulty Description xx50 The difference between the computation value of Vdc measured previously and the computation value of Vdc measured currently is 30 V or more xx51 The difference between the computation value of Vg measured pre viously and the computation value of Vg measured currently is 30 V or more Cause Potential measurement unit faulty HVDC faulty Video controller PCB faulty Laser unit fa...

Page 742: ...DC controller Description The sensor output does not change after a specific period of time 6 sec E073 Cause Transfer drawer connector fault DC controller PCB fault Transfer belt edge sensor fault Description 0001 The connect signal CONNECT of the transfer assembly frame goes 0 when the front cover is closed 0002 The transfer belt edge sensor 4 PS20 and the transfer belt edge sensor 1 PS17 detecte...

Page 743: ...r it has detected the belt 0002 The transfer belt edge sensor 2 PS18 does not turn off 200 sec after it has detected the belt 0003 The transfer belt edge sensor 3 PS19 detected the transfer belt 0004 The transfer belt edge sensor 4 PS20 detected the transfer belt E076 Cause The transfer belt cleaner belt motor is faulty the connection between the motor and the DC controller PCB is faulty or the DC...

Page 744: ...canner motor M4 faulty DC controller PCB faulty Description The rotation speed of the motor has deviated from a specific value for 0 1 sec or more E194 Cause CCD unit for pattern reading faulty PCB for pattern reading faulty DC controller PCB faulty In addition a fault in the primary charging assembly or the transfer belt may have prevented the formation of a pattern Description xx01 The center of...

Page 745: ... 0001 An error has occurred in the course of a read write check of the memory on the IP memory PCB 0002 An error has occurred in the course of a read write check of the memory on the ED board E260 Cause DC power supply PCB unit faulty DC controller PCB faulty DC power supply cooling fan faulty Description 0001 When the power switch is turned ON 5V is not present on the DC controller PCB 0002 When ...

Page 746: ...the reader controller is not normal E351 Cause Image processor PCB faulty Description The communication within the image processor PCB is faulty E620 Cause IP MAIN PCB faulty IP ED PCB faulty Description The communication between the IP ED PCB and the IP MAIN PCB is interrupted for 5 sec or more E700 Cause DC controller PCB faulty Reader unit controller PCB faulty Power supply PCB faulty Descripti...

Page 747: ...isrupted for 5 sec or more E401 Cause Pick up motor M1 faulty Pick up roller home position sensor 1 S8 faulty Description The sensor state does not change even after the pick up motor has been driven for more than 2 sec E402 Cause Belt motor M3 faulty Belt motor clock sensor S11 faulty Description The number of belt motor clock pulses is less than a specific value for 100 ms E403 Cause Reversing m...

Page 748: ...iption The sensor state does not change even the tray ascent motor is driven for 2 sec or more E408 Cause Feeding motor M8 faulty Feeding motor clock sensor S22 faulty Description The number of feeding motor clock pulses is below a specific value for 100 ms E411 Cause Registration sensor 1 S3 faulty Skew sensor 1 S4 faulty Manual feed registration sensor S19 faulty Image leading edge sensor S20 fa...

Page 749: ...he upper cam sensor 2 is damaged or the position of the upper cam sensor light blocking plate is faulty 0003 The upper cam solenoid 1 or 2 is damaged both upper cam sensor 1 and 2 are damaged or the position of the upper cam sensor light blocking plate is wrong 0004 Either or both of the upper cam solenoids are damaged or the posi tion of the upper cam sensor light blocking plate is faulty 0005 Th...

Page 750: ...ve signal has been generated E523 Cause Reference wall motor M6 rotation failure Description The operation does not end within 2000 ms after the motor drive signal has been generated E524 Cause Multi guide motor M5 rotation failure Description The operation does not end within 2000 ms after the motor drive signal has been generated E525 Cause Bin paper sensor 1 S3 S4 auto adjustment fault Descript...

Page 751: ...al has been generated E533 Cause Stapler paper sensor auto adjustment faulty Description Auto adjustment of the stapler paper sensor cannot be executed or an error has occurred in the auto adjustment value E540 Cause Bin shift motor M9 rotation failure Description The operation does not end within a specific period of time after the motor drive signal has been generated 20000 ms during initializat...

Page 752: ...he Service Manual for the film projector E718 Cause IP MAIN PCB faulty Film projector controller PCB faulty Description The communication between the IP MAIN PCB and the film projector is interrupted for 5 sec or more E800 Cause Power switch DC controller PCB DC harness Description An interruption in the auto shut off signal is detected for 1 sec or more ...

Page 753: ...opped to rotate Cause The laser scanner motor cooling fan FM24 is faulty Description 0002 The laser scanner motor cooling fan FM24 has stopped to rate Cause The digital unit cooling fan 3 FM16 is faulty Description 0003 The digital unit cooling fan 3 FM16 has stopped to rotate Cause The digital unit cooling fan 1 2 FM14 15 is faulty Description 0004 The digital unit cooling fan 1 2 FM14 15 has sto...

Page 754: ... primary suction fan FM8 9 is faulty Description 0002 The primary suction fan FM8 9 has stopped to rotate E826 Cause The pickup cooling fan FM26 32 is fault Description 0001 The pickup cooling fan FM26 32 has stopped to rotate 1 If the self diagnosis mechanism has been activated you can reset the ma chine by turning its power switch off and then on This however does not apply to E000 if allowed wi...

Page 755: ...e power switch Clearing E005 1 Start service mode and select FUSER under FUNC 2 Press E005 RLS 3 Turn off and then on the power switch Clearing E075 1 Start service mode and select F MISCp under FUNC 2 Press E075 RLS 3 Turn off and then on the power switch Clearing E004 1 Turn off the power switch 2 Disconnect and connect the power plug from and to to the power outlet 3 Turn on the power switch ...

Page 756: ...ON CLC5000 REV 0 JAN 2001 PRINTED IN JAPAN IMPRIME AU JAPON Prepared by Office Imaging Products Quality Assurance Center CANON INC Printed in Japan REVISION 0 JAN 2001 23715 26168 36086 36850 5 1 Hakusan 7 chome Toride shi Ibaraki 302 8501 Japan ...

Page 757: ...PRINTED IN JAPAN IMPRIME AU JAPON 0200GR1 00 2 This publication is printed on 100 reprocessed paper ...

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