Brother DCP 330C - Color Inkjet - All-in-One Service Manual Download

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9 - 1 5

Confidential

9.4.6 Operational Check of LCD

(Function code 12)

Function

This function allows you to check whether the LCD on the control panel works normally.

Operating

Procedure

Checking the display state of the LCD:

(1) Enter 1 and 2 in the initial stage of the

maintenance mode, using the /

and

keys.

(2) Models with color LCD

Press

the

key.

The LCD shows the screen given at right.

Each time you press the key, the LCD
cycles through the displays as shown at
right.

Models with monochrome LCD

Press

the

Black Start

key.

The LCD shows the screen given at right.

Each time you press

Black Start

key, the

LCD cycles through the displays as shown
at right.

(3) Press the

Stop/Exit

key in any process of

the above display cycle. The machine
returns to the initial stage of the
maintenance mode.

For models with color LCD

(blue)

(black)

(red)

(gray)

(green)

(white)

For models with monochrome LCD

Black Start

key

Black Start

key

Black Start

key

Summary of Contents for DCP 330C - Color Inkjet - All-in-One

Page 1: ...Confidential MULTIFUNCTION EQUIPMENT SERVICE MANUAL MODELS DCP750CW DCP540CN DCP330C DCP130C ...

Page 2: ...right Brother 2007 2006 All rights reserved No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher Specifications are subject to change without notice ...

Page 3: ...ts as necessary To perform appropriate maintenance so that the machine is always in the best possible condition for the customer service personnel must adequately understand and apply this manual The table below shows the functional comparison between the models covered by this manual Model DCP750CW DCP540CN DCP330C DCP130C RAM 32 MB 16 MB LCD 2 5 inch color 2 0 inch color 16 characters x 1 line A...

Page 4: ...pter provides sample problems that could occur in the main sections of the machine and related troubleshooting procedures This will help service personnel pinpoint and repair defective components CHAPTER 5 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR Not applicable CHAPTER 6 DISASSEMBLY REASSEMBLY AND LUBRICATION Details procedures for disassembling and reassembling the machine toget...

Page 5: ...ware stored in the flash ROM on the main PCB or load firmware to a new main PCB from the host PC Appendix 3 EEPROM Customizing Codes Provides instructions on how to set up the EEPROM customizing codes for the various preferences exclusively designed for each destination The specified customizing code is stored in the EEPROM mounted on the main PCB If the main PCB is replaced therefore you need to ...

Page 6: ...ower outlet Safety_1 Do not handle the plug with wet hands Doing this might cause an electrical shock Safety_2 To prevent injuries be careful not to put your hands on the edge of the machine under the scanner cover Safety_3 To prevent injuries be careful not to touch the area shaded in the illustration Safety_4 When moving the machine you must lift it from the base by placing a hand at each side o...

Page 7: ... machine body inclined disengaging the scanner cover from the machine body or letting the machine body fall IMPORTANT SAFETY INSTRUCTIONS When using the machine basic safety precautions should always be followed to reduce the risk of fire electric shock and injury to persons including the following 1 Do not use this product near water for example near a bath tub wash bowl kitchen sink or washing m...

Page 8: ...rea Avoid placing the machine on the carpet Do not place the machine near heaters air conditioners water chemicals or refrigerators Do not expose the machine to direct sunlight excessive heat moisture or dust Do not connect the machine to electrical outlets controlled by wall switches or automatic timers Disruption of power can wipe out information in the machine s memory Do not connect the machin...

Page 9: ...vii Confidential Legal limitations for copying ...

Page 10: ...Confidential CHAPTER 1 PARTS NAMES AND FUNCTIONS ...

Page 11: ...apter contains external views and names of components and describes their functions Information about the keys on the control panel is included to help you check operation or make adjustments CONTENTS 1 1 OUTLINE 1 1 1 2 CONTROL PANEL 1 5 1 3 COMPONENTS 1 9 ...

Page 12: ...r tray 6 Scanner cover Scanner unit 2 Ink cartridge cover 4 Media slots for PhotoCapture Center front_view_stepup 7 ADF document cover ASSY 5 PictBridge jack Back view 10 Jam clear cover 8 USB interface connector back_view_stepup 9 LAN cable connector For wired LAN enabled models ...

Page 13: ... a memory card here 5 PictBridge jack Connect a digital camera to this jack using the USB cable 6 Scanner cover Scanner unit Open to remove jammed paper 7 ADF document cover ASSY ADF Load documents originals here Documents will be fed into the machine page by page Document cover Open to place the document original on the scanner glass 8 USB interface connector Connect the USB cable here 9 LAN cabl...

Page 14: ...aper tray 6 Scanner cover Scanner unit 7 Document cover 2 Ink cartridge cover 4 Media slots for PhotoCapture Center 750_front_view 5 PictBridge jack Back view 10 Jam clear cover 8 USB interface connector 750_back_view 9 LAN cable connector For wired LAN enabled models ...

Page 15: ...t by sheet 4 Media slots for PhotoCapture Center Insert a memory card here 5 PictBridge jack Connect a digital camera to this jack using the USB cable 6 Scanner cover Scanner unit Open to remove jammed paper 7 Document cover Open to place the document original on the scanner glass 8 USB interface connector Connect the USB cable here 9 LAN cable connector Connect the LAN cable here 10 Jam clear cov...

Page 16: ...1 5 Confidential 1 2 CONTROL PANEL Models with color LCD 1 2 3 4 5 10 9 8 7 6 Color Black ...

Page 17: ...1 6 Confidential Ink ...

Page 18: ...1 7 Confidential Models with monochrome LCD 1 2 3 4 5 10 9 8 7 6 ...

Page 19: ...1 8 Confidential ...

Page 20: ... carriage unit Engine unit PF encoder PCB Registration sensor PCB Flushing box Lower cover Power supply PCB MJ PS shield box Paper tray ASSY Ink absorber box Main PCB ASSY Ink refill ASSY Maintenance unit Front cover Ink cartridge cover Media module cover WLAN PCB Only for wireless LAN enabled models Cover sensor PCB Control panel ASSY Color LCD unit Control panel ASSY Color LCD type Monochrome LC...

Page 21: ...Confidential CHAPTER 2 SPECIFICATIONS ...

Page 22: ...hapter lists the specifications of each model which enables you to make a comparison of different models CONTENTS 2 1 GENERAL 2 1 2 1 1 General Specifications 2 1 2 1 2 Paper Specifications 2 3 2 1 3 Printable Area 2 6 2 2 SPECIFICATIONS LIST 2 7 ...

Page 23: ...N 330C 2 0 inch color DCP130C 16 characters x 1 line monochrome Operating Environment 50 to 95 F 10 to 35 C Best Print Quality 68 to 91 F 20 to 33 C Power Source 100 to 120 VAC 50 60 Hz U S A Canada 230 VAC 50 60 Hz Europe Asia Power Consumption Minimum Standby Peak DCP750CW European models 5 5 W 7 0 W 21 0 W DCP540CN U S A Canadian models 4 0 W 6 0 W 29 0 W European Asian models 5 5 W 7 0 W 21 0 ...

Page 24: ...ches 410 mm 16 1 inches 398 mm 15 7 inches 370 mm 14 6 inches 433 mm 17 4 inches dimension_stepup Models without ADF 398 x 360 x 150 mm 15 7 x 14 2 x 5 9 inches with paper tray flap opened 398 x 433 x 150 mm 15 7 x 17 4 x 5 9 inches 150 mm 5 9 inches 398 mm 15 7 inches 360 mm 14 2 inches 433 mm 17 4 inches dimension_base Weight DCP750CW 7 3 kg 16 1 lb DCP540CN 7 9 kg 17 4 lb DCP330C 7 2 kg 15 8 lb...

Page 25: ... 8 1 2 x 11 Yes Yes Yes A4 210 x 297 8 3 x 11 7 Yes Yes Yes Legal 216 x 356 8 1 2 x 14 Yes Yes Executive 184 x 267 7 1 4 x 10 1 2 Yes JIS B5 182 x 257 7 2 x 10 1 Yes A5 148 x 210 5 8 x 8 3 Yes Yes A6 105 x 148 4 1 x 5 8 Yes Cards Photo 102 x 152 4 x 6 Yes Yes Yes Photo 2L 127 x 178 5 x 7 Yes Yes Index Card 127 x 203 5 x 8 Yes Post Card 1 100 x 148 3 9 x 5 8 Yes Post Card 2 Double 148 x 200 5 8 x 7...

Page 26: ...0 28 mm Up to 0 01 inch 20 Index Card Up to 120 g m2 Up to 32 lb Up to 0 15 mm Up to 0 006 inch 30 Post Card Up to 200 g m2 Up to 53 lb Up to 0 23 mm Up to 0 01 inch 30 Envelopes 75 to 95 g m2 20 to 25 lb Up to 0 52 mm Up to 0 02 inch 10 Transparencies 10 Up to 100 sheets for paper of 80 g m2 20 lb Up to 50 sheets for Legal size paper of 80 g m2 20 lb Output Paper Capacity of the Paper Tray Cover ...

Page 27: ...that are extremely shiny or highly textured that were previously printed by a printer that cannot be arranged uniformly when stacked that are made with a short grain Do not use envelopes that are of a baggy construction that are embossed have raised writing on them that have clasps on them that are not sharply creased that are preprinted on the inside ...

Page 28: ...t 4 Right Cut sheet 3 mm 0 12 inch 0 mm 0 inch 3 mm 0 12 inch 0 mm 0 inch 3 mm 0 12 inch 0 mm 0 inch 3 mm 0 12 inch 0 mm 0 inch Envelopes 12 mm 0 47 inch 24 mm 0 95 inch 3 mm 0 12 inch 3 mm 0 12 inch When you set the borderless printing feature to ON Printable area depends on the printer driver settings The figures above are approximate and the printable area may vary depending on the type of cut ...

Page 29: ... Off Switch Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Demo Model Panel Key for demo sheet Simultaneous Operation Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Test Sheet Yes Print Quality Align ment in Ink Key Yes Print Quality Align ment in Ink Key Yes Print Quality Align ment in Ink Key Yes Print Quality Align ment in Ink Key Yes Print Quality Align ment in Ink Key Yes Print Quality Align ment in Ink Ke...

Page 30: ...ssy A4 Inkjet 4x6in Glossy A4 Plain A4 Glossy A4 Inkjet 4x6in Glossy LTR Plain LTR Glossy LTR Inkjet 4x6in Glossy A4 Plain A4 Glossy A4 Inkjet 4x6in Glossy A4 Plain A4 Glossy A4 Inkjet 4x6in Glossy LTR Plain LTR Glossy LTR Inkjet 4x6in Glossy A4 Plain A4 Glossy A4 Inkjet 4x6in Glossy A4 Plain A4 Glossy A4 Inkjet 4x6in Glossy A4 Plain A4 Glossy A4 Inkjet 4x6in Glossy Recommended Paper Only for Tran...

Page 31: ...n in standy mode 2 In ink key 3 Status Monitor Yes 1 Icon in standy mode 2 In ink key 3 Status Monitor Yes 1 Icon in standy mode 2 In ink key 3 Status Monitor LIST REPORT Activity Report Journal Report Help List Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes System Setup User Setting List Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Order Form Network Config Yes Yes Yes Yes INTERFACE Host Interface 2 0 FULL 2...

Page 32: ...8 x7 8 C5 Envelope Com 10 DL Envelope Monarch JE4 Envelope A4 LTR LGL EXE JISB5 A5 A6 Photo 102mmx152m m 4 x6 Indexcard 127mmx2 03mm 5 x8 Photo L 89mmx127mm 3 5 x5 Photo2L 127mmx17 8mm 5 x7 Post Card 1 100mmx148mm 3 9 x5 8 Post Card 2 Double 148mmx20 0mm 5 8 x7 8 C5 Envelope Com 10 DL Envelope Monarch JE4 Envelope A4 LTR LGL EXE JISB5 A5 A6 Photo 102mmx152m m 4 x6 Indexcard 127mmx2 03mm 5 x8 Photo...

Page 33: ...st Card 1 100mmx148mm 3 9 x5 8 only 12 24 3 3mm 0 47x0 95x0 12x0 12 for Envelops Borderless ON 0 0 0 0 OFF 3 3 3 3mm 0 1 2 0 12 0 12 0 12 Borderless For A4 LTR A6 Photo 102m mx152mm 4 x6 Indexcard 127mmx20 3mm 5 x8 Photo L 89mmx127mm 3 5 x 5 Photo 2L 127mmx178mm 5 x7 Post Card 1 100mmx148mm 3 9 x5 8 only 12 24 3 3mm 0 47x0 95x0 12x0 12 for Envelops Variable Dot Print Yes 3 sizes Yes 3 sizes Yes 3 ...

Page 34: ... special tool 1200x1200d pi for XP without special tool up to 19200x1920 0dpi For XP with special tool 1200x1200d pi for XP without special tool up to 19200x19200 dpi For XP with special tool 1200x1200dp i for XP without special tool Gray Scale 256 256 256 256 256 256 256 256 256 256 Document Scanning width 210mm 210mm 210mm 210mm 210mm 210mm 210mm 210mm 210mm 210mm Scan Image Yes Scan Key Yes Sca...

Page 35: ...ssy A4 Glossy Letter Plai 4 Plain Letter Inkjet A4 Inkjet 10cmx15cm 4 x6 Inkjet Letter Glossy 10cmx15cm 4 x6 Glossy 13cmx18cm 5 x7 Glossy A4 Glossy Letter Plai 4 Plain Letter Inkjet A4 Inkjet 10cmx15cm 4 x6 Inkjet Letter Glossy 10cmx15cm 4 x6 Glossy 13cmx18cm 5 x7 Glossy A4 Glossy Letter Plai 4 Plain Letter Inkjet A4 Inkjet 10cmx15cm 4 x6 Inkjet Letter Glossy 10cmx15cm 4 x6 Glossy 13cmx18cm 5 x7 G...

Page 36: ...e Scan to Card Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Network PCC Yes read write Yes read write Yes read write Yes read write Rotate Function Yes Yes Yes Yes Yes Yes Yes NETWORK COMMON Standard Option User Option or Dealer Option Yes Standard Yes Standard Yes Standard Yes Standard ITU SUB Addressing Printer Yes Yes Yes Yes Scanner Yes Yes Yes Yes Format Scan to E mail server Support OS version Wi...

Page 37: ...Management Network Remote Setup Network Management MIB II as well as Brother private MIB Yes Yes Yes Yes Network reset Yes for WLAN WIRED at once in LAN Menu Yes for WLAN WIRED at once in LAN Menu Yes for WLAN WIRED at once in LAN Menu Yes for WLAN WIRED at once in LAN Menu WIRED Model name Ethernet Embedded NC 130h Embedded NC 130h Embedded NC 130h Embedded NC 130h WIRELESS Model name Wireless Em...

Page 38: ...l name DCP 130C DCP 130C DCP 130C DCP 330C DCP 330C DCP 330C DCP 540CN DCP 540CN DCP 540CN DCP 750CW Auto Switch W LAN WIRED LAN Yes When No LAN Cable connected and link up MFC will use Wireless LAN otherwise use WIRED LAN Others Optional I F Remote Set Up USB Bundled Software Yes Yes Yes Yes 2 16 Confidential ...

Page 39: ...Confidential CHAPTER 3 THEORY OF OPERATION ...

Page 40: ...ting Mechanism 3 8 3 2 2 1 Ink supply and ink jet mechanism 3 9 1 Overview 3 9 2 Features 3 10 3 Head carriage unit 3 11 4 Ink cartridges 3 18 5 Ink refill assembly 3 20 6 Ink supply tubes 3 21 3 2 2 2 Head maintenance mechanism 3 22 1 Overview 3 22 2 Maintenance unit components 3 22 3 Mechanisms constituting the head maintenance mechanism 3 24 4 Purge mechanism details 3 29 3 2 2 3 Carriage drive...

Page 41: ...ith head flat cables Carriage motor Ink refill ASSY Maintenance unit Host Paper feed motor ADF unit ADF motor LAN interface LAN WLAN Control panel 5 4 3 2 Monochrome LCD 1 DCP_Overview PhotoCapture Center Compact Flash Memory Stick SD Memory Card xD Picture Card Digital camera PictBridge USB interface 1 For models with monochrome LCD 2 For models with color LCD 3 For wireless LAN enabled models 4 ...

Page 42: ...out ADF two encoders various sensors and thermistors Scanner Mechanism Right Left 3_01 Document path for ADF scanning Document for flat bed scanning Printing Mechanism Ink supply and ink jet mechanism head maintenance mechanism and carriage drive mechanism Front Rear Carriage drive mechanism Ink supply and ink jet mechanism Head maintenance mechanism 3_01_1 ...

Page 43: ...3 3 Confidential Paper pulling in registration feeding and ejecting mechanisms Front Rear Section_PF Recording paper path ...

Page 44: ... drive mechanism See Section 3 2 2 3 Carriage motor DC motor Printing Mechanism See Section 3 2 2 Paper pulling in registration feeding and ejecting mechanisms See Section 3 2 2 4 Paper feed motor DC motor Encoders See Section 3 2 3 Carriage motor CR encoder Paper feed motor PF encoder Sensors See Section 3 2 3 Document front and rear sensors Scanner ink cartridge cover sensor Registration sensor ...

Page 45: ... page shows the components making up the ADF document pull in roller document separation roller document feed rollers ADF motor and document front and rear sensors For further details on the sensors see Section 3 2 3 For models with ADF CIS unit ADF unit Document cover White reference film CIS drive assembly CIS motor CIS rail CIS idle pulley Scanner base CIS flat cable CIS drive belt Scanner top ...

Page 46: ...nt feed roller 1 Document ejection pinch rollers Document rear sensor actuator Document feed roller 2 Left Pinch rollers 2 CIS unit Pinch rollers 1 Document separation roller Document pull in roller Document path for ADF scanning Document cover Ejected document support section Document guides ADF motor Document for flat bed scanning Models with ADF offer two types of scanning ADF scanning and flat...

Page 47: ...d as it passes over the CIS unit It then leaves the machine face up onto the ejected document support section of the document guides The machine ejects subsequent pages under this one to preserve the document page order 2 Flat bed scanning CIS unit moves under stationary document The user lifts the document cover places a page or open book face down on the glass plate and closes the document cover...

Page 48: ...r bubbles from the head maintenance unit and wipes off any ink remaining on the head nozzle surface The carriage drive mechanism moves the head carriage unit with a DC motor carriage motor along the recording paper It has a CR encoder sensor that scans the CR encoder strip and monitors the current head position relative to the home position and the current travel speed The paper pulling in registr...

Page 49: ...riage unit below The four ink cartridges black yellow cyan and magenta are mounted on the ink refill assembly For further details see 4 Ink cartridges below The ink refill assembly secures the ink cartridges and connects them to the corresponding ink supply tubes For further details see 5 Ink refill assembly below The ink supply tubes supply the head carriage unit with ink fed from the ink cartrid...

Page 50: ...maintenance unit to suck both air and ink through the ink supply tubes Leaving too long interval between this priming and actual use however risks air bubbles increased viscosity and other quality issues with the ink in the supply tubes Before using this machine for the first time therefore this machine automatically replaces the ink supply path contents with fresh ink using an initial purge a rep...

Page 51: ...vidual front ends to applied voltages and waveforms varies however because of the nature of piezoelectric materials fluctuation in manufacturing accuracy and other factors The front end therefore leaves the production line with head property labels giving property data The manufacturer writes this data to the EEPROM on the main PCB incorporating this unit to insure consistent performance without f...

Page 52: ...e form the head nozzle pressure chambers ink flow paths and manifolds Nozzle plate This plate has a total of 376 nozzles 47 nozzles x 2 lines staggered x 4 colors black yellow cyan and magenta Head driver This flexible circuit board holds the piezoelectric driver chip Nozzle array head bottom plate viewed from the top 0 1693 0 1693 0 1693 0 1693 3 2173 6 096 8 9747 2 8787 2 8787 0 1693 Nozzle Ink ...

Page 53: ...perpendicular to that surface Drive signals removing this voltage for specific channel electrodes allow the piezoelectric elements to return to their original shape sucking ink into the corresponding channels Reapplying the bias voltage stretches the elements once again applying pressure to the ink spraying it from the head nozzle The ink drop hits the paper on the platen forming a dot Pressure ch...

Page 54: ... assembly has two roles dampening the ink pressure fluctuations in the ink supply tube as the carriage moves and collecting air bubbles that grow in the ink flow path Ink pressure fluctuations As the head carriage unit travels inertia means that the ink remains in the same place temporarily raising or lowering the pressure in the right chamber Air vent unit At regular scheduled intervals this vent...

Page 55: ...ft chamber Air buffering Liquid ink contains trace amounts of air These molecules coalesce into air bubbles as the piezoelectric ceramic actuators vary the pressure on the ink in the ink jet head channel See the illustration on page 3 12 Removing as many of these bubbles as possible before the ink reaches the ink jet head is essential to maintaining proper print quality The above illustration show...

Page 56: ...e boundary surface between the ink and the bubble is always constant but the boundary surface area decreases or increases when the bubble contracts or expands respectively That is when the pressure becomes high the bubble contracts so that the amount of air moving from the bubble to the ink decreases in proportion to the boundary surface area decreased On the contrary when the pressure becomes low...

Page 57: ...ctuators and thus degrading ink jet performance Bubble High pressure Piezoelectric element Pressure chamber Channel Bubble Without pressure Head_bubble The above illustration shows an example of an extremely large air bubble reaching the head nozzle from the channel ink flow path the dotted line the changes resulting from applying a voltage to the laminated electrode expanding the piezoelectric ce...

Page 58: ...ir in the ink risks air bubbles degrading ink jet performance The manufacturing process prevents such air bubbles with a step deaeration that removes air from the ink before injection into the cartridge Vacuum packaging then prevents air contamination during shipping and storage Pigment based ink Previous Brother machines used only dye based inks This one switches to a pigment based ink for black ...

Page 59: ...r refilling them The design reduces environment load by using no metals and only burnable materials yielding no toxic substances Ink near empty detection The ink refill assembly has four ink cartridge sensors photosensors of transparent type that monitor the ink levels with sensor actuators inside the ink cartridges Attached to one end of the sensor actuator is a float When there is ink in the car...

Page 60: ...3 20 Confidential 5 Ink refill assembly 3_04 Ink refill case Ink cartridge PCB Ink cartridge sensors Cartridge lock levers Ink refill base Ink tube joints Ink absorber felt ...

Page 61: ...e An ink cartridge sensor actuator blocking light to an ink cartridge sensor indicates that there is ink in the ink cartridge When ink runs low the actuator moves out of the beam activating the sensor Ink near empty Note that the firmware also interprets a missing ink cartridge as running low on ink At the back of and beneath the ink refill case are ink absorber felts that absorb any ink that leak...

Page 62: ... absorber box Maintenance unit 2 Maintenance unit components See the illustration given on the next page Pump switching unit This switches the application target of the negative pressure generated by the tube pump see the next page between the head cap for black ink the one for color ink and the air vent cap Usually the pump switching unit is switched to the opening tube to the atmospheric air so ...

Page 63: ... the air vent cap fits tightly over the air vent unit in the head carriage unit so that the negative pressure applies to the air vent unit Pushing up the air vent rods opens the shut off valves inside the air vent unit removing air trapped in the damper assemblies For the air vent unit see Section 3 2 2 1 3 Head wiper As the head carriage unit moves this wipes off any ink remaining on the head noz...

Page 64: ... driven by the head carriage unit When the head carriage unit returns to its home position it presses against the head cap holder in the maintenance unit The lift arms in the maintenance unit raise the head cap unit fitting it tightly over the head nozzle surface to protect it Head carriage unit Head cap unit Containing two head caps Lift arms Head cap holder Purge_3_1 Head cap for black ink Print...

Page 65: ...t when the head caps are tightly pressed against the ink jet units 3_09 Carriage lock Purge cam Front Maintenance unit 3 Purge mechanism Driving the purge cam to the pump switching unit s black or color ink drain position reverses the paper feed motor and activates the tube pump producing negative pressure to drain the air and old ink from the head nozzles and channels into the ink absorber box Pu...

Page 66: ...re in the head caps and air vent cap returns to the normal atmospheric pressure Head cap for black ink Print head Head cap for color ink Color drain tube Main drain tube Pump switching unit Black drain tube Purge_3_2 To opening to atmospheric air To air vent cap 3 2 Draining ink The tube pump consists of a pump gear and tube roller As the pump gear rotates the tube roller on its circumference sque...

Page 67: ...per mechanism After the purge operation the purge cam pushes up the head wiper wiping off any ink remaining on the head nozzle surface as the head carriage unit moves from right to left 3_11 Maintenance unit Purge cam Head wiper ...

Page 68: ...tenance unit 5 Air removing mechanism Another position of the purge cam shifts the slide cams producing vertical motion of the air vent rods Pushing up the air vent rods opens the shut off valves inside the air vent unit of the head carriage unit Simultaneously adding negative pressure from the tube pump removes air trapped in the damper assemblies 3_12 Clutch gear Purge gear Slide cam for color i...

Page 69: ...osition as viewed from the front When the head carriage unit travels from the left to right to reach the purge position a tab on the carriage rear panel pushes the mode switching lever to the right left in the illustration The clutch gear spring pushes the clutch gear to the right away from the SF changeover gear and HS changeover gear to mesh with the purge gear This way the clutch gear switches ...

Page 70: ...nance unit PF roller gear R Tube pump When the head carriage unit moves left from the purge position the tab on the carriage rear panel releases the mode switching lever allowing the switching lever spring to force the mode switching lever and the clutch gear to the left see the illustration on the previous page The switching lever spring is stronger so forces the clutch gear spring back disengagi...

Page 71: ...itch 3_08 Purge cam Purge cam mechanism The purge cam is so designed that the carriage lock pops out to lock the head carriage unit before purging and pops in before cleaning with the head wiper this lock also secures the head carriage unit during transportation the pump switching unit switches the application target of the negative pressure generated by the pump between the head cap for black ink...

Page 72: ...rs 64 3 Initial purge When the user loads ink cartridges for the first time this purge operation automatically runs to refill the ink supply tubes and print head with fresh ink Black 2 92 mL Per color 2 59 mL Black 163 Total of colors 432 4 User reset purge This purge operation should be performed if the print quality problem persists after a user has performed the purge operation repeatedly by pr...

Page 73: ...ous printing 5 coverage Ink Cartridge Type Number of Printable Pages per Ink Cartridge Black ink cartridge Approx 500 pages Color ink cartridge Approx 400 pages When the ink cartridge is not used for an initial purge The contents and usable portion of ink cartridges are subject to change without notice The ink consumption differs depending on individual machines and ambient environmental condition...

Page 74: ...or on the top of the head carriage unit scans the CR encoder strip above the CR support chassis to monitor the current head position relative to the home position The controller uses this signal for robust control ensuring uniform speed The CR encoder strip is a clear film striped in a 1 150 inch cycle It offers a choice of two travel speeds of the head carriage unit 43 3 and 21 7 ips to match the...

Page 75: ... slider and the rib attach the head carriage unit to the CR support chassis The rib acts as a pivot for the slider s damping springs pressing the head carriage unit to the rear Slider L has a head skew adjuster knob that shifts the slider back and forth adjusting the angle of this backward pressure Rotating the head skew adjuster knob tilts the entire head carriage unit thus adjusting the head noz...

Page 76: ...m glossy photo paper When printing on Brother premium glossy photo paper the machine uses ink droplets of 1 5 picoliters pL and switches the head carriage unit to the lowest position to make the distance a in the illustration below narrower than the one b specified for other types of paper This enables jetted minimal ink droplets to accurately hit the target position on paper For thick paper and e...

Page 77: ...g on the machine controls the slider cams to determine the height of the head carriage unit Adjustment for Controlled by Brother premium glossy photo paper Thick paper and envelopes Printer driver in printing from PC Yes Yes Paper type setting in copying and printing via PhotoCapture Center Yes No ...

Page 78: ...ear bends upward heads back toward the front passes under the head carriage unit for printing and finally comes out onto the top of the paper tray cover Paper tray Paper tray cover Paper pull in rollers Bank ASSY Paper pull in roller holder Platen Paper ejection roller Head carriage unit Star wheel holder ASSY Paper feed roller Jam clear cover Registration sensor actuator Front PrintingMechanism R...

Page 79: ...osition from the left or right position thereby switching the operation mode to the normal SF high speed feed or purge mode respectively Purge gear Mode switching lever Clutch gear HS changeover gear SF changeover gear SF idle gears Paper pull in rollers Paper pull in gear shaft Paper pull in gear shaft HS idle gear Head carriage unit Mode switching lever Normal SF mode position SF changeover gear...

Page 80: ...n modes Normal SF high speed feed and purge modes The table below shows the relationship between the position of the mode switching lever the rotational directions of the paper feed motor paper feed roller and paper pull in rollers and the maintenance unit components driven Position of mode switching lever Operation Paper feed motor viewed from the output gear side Paper feed roller Paper pull in ...

Page 81: ...n At the right end of the paper feed roller is the PF roller gear R that always meshes with the clutch gear The clutch gear also meshes with the HS changeover gear when the mode switching lever is placed in the high speed feed mode position 2nd position from the left The rotational torque is further transmitted from the HS changeover gear via the HS idle gear to the paper pull in gear shaft and ge...

Page 82: ...imit of the movable range to wait for the leading edge of the paper to come They move in synchronization with the leading edge of the paper advancing When they reach the downstream limit they return to the home position This is a sequence of the movable rib operation Synchronization with trailing edge of paper When the registration sensor detects the trailing edge of the paper the motor further fe...

Page 83: ...positioning during printing This signal also determines the motor parameters for rapidly and precisely positioning the paper Fixed speed paper feed This operation rotates the paper feed roller to feed the paper at a constant speed regardless of load fluctuations The primary application is ejecting paper when printing is complete in other words in situations where precision stop position control is...

Page 84: ...rderless printing It also protects the platen from no paper printing when a paper jam occurs preventing stains on the platen and the back side of paper The head thermistor detects the temperature of the print engine According to the sensor information the controller adjusts the head driver to compensate for changes in ink viscosity The carriage motor CR encoder sensor monitors the head carriage un...

Page 85: ...ht emitting diode and a light sensitive transistor as shown below The only exception is the paper width sensor which uses reflective type The illustration on the next page gives the sensor and actuator locations Actuator s end Light sensitive transistor Light emitting diode ...

Page 86: ... PCB PF encoder disk Registration sensor actuator Head carriage unit Ink cartridge sensors Cover sensor PCB Scanner ink cartridge cover sensor Ink cartridge cover sensor actuator Scanner cover sensor actuator Purge cam switch Maintenance unit CR encoder strip Paper width sensor 3_18 Ink cartridge PCB on which the casing internal temperature thermistor is also mounted Carriage PCB on which the head...

Page 87: ...driver Stepping motor driver Ink cartridge PCB Ink cartridge sensors Purge cam switch Maintenance unit ADF motor ADF unit Document rear sensor Stepping motor driver PF encoder PCB PF encoder sensor Registration sensor PCB 7 wire 2 wire Document front sensor 2 1 Color LCD 3 4 wire 18 wire LAN PC LAN I F USB Power supply PCB AC line 4 Monochrome LCD PictBridge USB 5 Registration sensor 4 wire 3 wire...

Page 88: ...Confidential CHAPTER 4 ERROR INDICATION AND TROUBLESHOOTING ...

Page 89: ...1 2 Error codes contained in MACHINE ERROR X X messages 4 4 4 2 TROUBLESHOOTING 4 18 4 2 1 Introduction 4 18 4 2 2 Precautions 4 18 4 2 3 Checking Prior to Troubleshooting 4 18 4 2 4 Troubleshooting Based on Problem Type 4 19 1 Control panel and LCD problems 4 19 2 Paper document feeding problems 4 20 3 Print image problems 4 21 4 PC driven printing problems 4 26 5 Printing from memory cards Compa...

Page 90: ...d carriage unit drive and purge mechanisms 4 34 4 Print head mechanism 4 35 5 Sheet feeder SF mechanism 4 36 6 Paper feeding mechanism 4 36 7 Control panel and LCD 4 37 8 PCBs 4 37 9 Adjustments data in the memories 4 38 ...

Page 91: ...sages appearing on the LCD Error Message Cause Action Cover is Open The scanner cover scanner unit or ink cartridge cover is not closed completely Lift the scanner cover and then close it again Print data is left in the machine s memory Re start printing from your computer Data Remaining Print data is left in the machine s memory The USB cable was unplugged while the computer was sending the data ...

Page 92: ...k cartridge and put it in again seating it properly No File The memory card in the media drive does not contain a JPG file Put the correct memory card into the slot again The machine is out of paper or paper is not properly loaded in the paper tray Do one of the following Refill the paper in the paper tray and then press Black Start Mono Start or Color Start Remove the paper and load it again and ...

Page 93: ...lectrical outlet wait several minutes then reconnect it Wrong Paper Size Paper is not the correct size Load the correct size of paper Letter Legal or A4 and then press Black Start Mono Start or Color Start Wrong USB Device The machine has been overloaded due to a wrong or broken device plugged in the PictBridge direct print slot Unplug the USB cable from the PictBridge direct print slot Turn the m...

Page 94: ...e 26 Black ink 27 Yellow ink 28 Cyan ink 29 Magenta ink Replace or reload ink cartridges referring to the User s Guide Ink cartridge PCB defective Replace the ink refill ASSY 26 27 28 29 Cannot detect ink cartridges Main PCB defective Replace the main PCB 2A 2F Not used Software malfunction Open and close the scanner cover Unplug and plug the AC cord Any obstacles on the travel path of the head ca...

Page 95: ...ad flat cables broken Replace the carriage PCB ASSY Carriage PCB defective Replace the carriage PCB ASSY 43 The head thermistor has been opened or shorted abnormally Main PCB defective Replace the main PCB Head property parameters incorrect in the EEPROM Enter the correct parameter values Air bubbles in the head carriage unit Perform the initial purge Head flat cables and carriage head flat cable ...

Page 96: ...head flat cables Head flat cables or carriage head flat cable broken or not connected Replace the main PCB Head flat cables and carriage head flat cable not connected correctly Correct those flat cables Replace the carriage PCB ASSY Head carriage unit defective Replace the head carriage unit Main PCB defective Replace the main PCB 49 The head drive voltage has not risen to the specified level Powe...

Page 97: ...50 51 The purge cam switch does not come ON or OFF even after the purge cam has been driven by the specified number of pulses Main PCB defective Replace the main PCB Set the maintenance unit into place Planetary arm assembly not engaged correctly If the planetary arm does not move smoothly clean it Purge cam switch harness not connected correctly Correct the connection Purge cam switch broken Repl...

Page 98: ...defective Replace the paper feed motor 54 55 The tube pump rotates abnormally PF roller gear L broken Replace the engine unit 56 Not used Head cap unit head wiper or other parts on the maintenance unit interfering with the head carriage unit Set these parts back into place If any part on the maintenance unit does not operate smoothly replace the unit CR encoder strip stained Clean the CR encoder s...

Page 99: ...ace the maintenance unit Main PCB defective Replace the main PCB Power supply PCB defective Replace the power supply PCB Paper feed motor defective Replace the paper feed motor 5C The tube pump stops abnormally during purging operation PF roller gear L broken Replace the engine unit Remove foreign materials Replace the clutch gear Replace the PF encoder disk Replace the PF encoder PCB 5D Current p...

Page 100: ...e correct size of paper Paper width sensor defective Replace the carriage PCB ASSY Paper width sensor not adjusted Adjust the margin for borderless printing with Function code 66 in the maintenance mode 80 Not used At the start of FAX message printing the controller detects that paper is smaller than A4 size in width Main PCB defective Replace the main PCB 81 Not used Foreign materials in the pape...

Page 101: ...sticks to ON in high speed feed mode Registration sensor defective Replace the registration sensor PCB Foreign materials in the paper path Remove foreign materials Registration sensor actuator caught on the surrounding parts Correct the surrounding parts on which the actuator caught Registration sensor defective Replace the registration sensor PCB PF timing belt come off Set the PF timing belt int...

Page 102: ...nds of the paper feed roller shaft any gear s damaged Replace the engine unit Main PCB defective Replace the main PCB 88 Recording paper jam Even after paper pulling in operation the registration sensor is still OFF Paper feed motor defective Replace the paper feed motor 89 Not used Paper feed motor harness not connected correctly Reconnect the paper feed motor harness Abnormal load applied to the...

Page 103: ...activated in paper feeding operation The driving current has exceeded the limit due to an abnormal load applied to the PF related gears and rollers Replace the paper feed motor PF encoder disk stained or scratched Replace the PF encoder disk PF encoder disk dislocated Replace the PF encoder disk PF encoder sensor defective Replace the PF encoder PCB Abnormal load applied to the paper feed roller C...

Page 104: ...ght on the surrounding parts Correct the surrounding parts on which the actuator caught Document rear sensor broken Replace the document rear sensor PCB A2 Document length exceeding the scan limitation During scanning a document of 90 cm or longer is detected During document feeding or ejecting a document of 400 cm or longer is detected Main PCB defective Replace the main PCB Document jam Remove t...

Page 105: ...8 Color parameter matching error Used for monitoring bugs at the factory Install the latest firmware A9 AE Not used Mismatch between the type of the CIS mounted and EEPROM data Check the CIS type mounted and enter the new CIS type into the EEPROM with Function code 59 in the maintenance mode Refer to Chapter 9 Section 9 4 12 CIS flat cable broken or not connected properly Correct the cable connect...

Page 106: ...the cordless handset ID code Replace the cordless handset E5 Not used Write error in EEPROM of the cordless handset The base ID code and cordless handset ID code registered are mismatched Replace the cordless PCB E6 Write error in EEPROM Main PCB defective Replace the main PCB Reregister the cordless handset ID code Replace the cordless handset E7 Not used No response from the cordless handset The...

Page 107: ...ensor PCB EA Not used Document removed at phase B Main PCB defective Replace the main PCB EB F6 Not used F7 Media module detection failure Main PCB defective Replace the main PCB F8 Not used Battery harness connection failure For models with backup battery Available in the maintenance mode only Battery harness not inserted correctly Correct the connection F9 FF Not used Phase B FAX negotiation sta...

Page 108: ...usings 3 z Before handling the PCBs touch a metal portion of the machine to discharge static electricity charged in your body z When repairing the PCBs handle them with extra care After repairing the defective section be sure to check again if the repaired section works correctly Also record the troubleshooting procedure so that it would be of use for future trouble occurrence 4 2 3 Checking Prior...

Page 109: ...er to Chapter 9 Section 9 4 20 2 Clean the print surface of the head carriage unit 4 2 4 Troubleshooting Based on Problem Type 1 Control panel and LCD problems Problem Check 1 LCD shows nothing Models with color LCD Color LCD and its flat cable Power supply PCB Main PCB Models with monochrome LCD Monochrome LCD and its flat cable Panel main harness Control panel PCB Power supply PCB Main PCB 2 Con...

Page 110: ...their related gears Document front and rear sensor PCBs Main PCB 3 Document double feeding ADF parts 4 Document jam Document rear sensor actuator Foreign materials in the document path Sensors by using Function code 32 in the maintenance mode Refer to Chapter 9 Section 9 4 8 ADF motor Main PCB 5 Recording paper not fed Paper pull in roller holder Base pad in the paper tray Jam clear cover PF relat...

Page 111: ...amples of Defective Images Completely blank All black Random color Light Dark Straight vertical stripes Blurred vertical stripes White vertical streaks Ink splash Ink splash Print edges not aligned Random missing dots White horizontal streaks Stained leading edge of recording paper Overlapping lines over the whole page Separated lines over the whole page Overlapping lines at the trailing edge of t...

Page 112: ...e Ink Ink Management key to perform a head cleaning operation Check the connection of the head flat cables on the main PCB If either of those cables is broken or damaged replace it Check the head property data Refer to Chapter 9 Section 9 4 16 Replace the head carriage unit Replace the main PCB Clean the head caps and wiper of the maintenance unit with a Rubycel stick For the cleaning procedure re...

Page 113: ...e 76 several times to remove dust or air bubbles from its nozzles If the problem persists replace the head carriage unit Refer to Chapter 9 Section 9 4 20 Check the following components Ink cartridges Head carriage unit and carriage PCB ASSY Main PCB Power supply PCB Head property info Refer to Chapter 9 Section 9 4 16 Maintenance unit 6 Straight or blurred vertical stripes Scanner Check the follo...

Page 114: ... strip is not hooked properly correct it Correct the positioning error of the head carriage unit Refer to Chapter 7 Section 7 2 4 Check the height adjustment mechanism of the head carriage unit Refer to Chapter 3 Section 3 2 2 3 If the head platen gap offset is enabled with assurance mode switch AMS 02 Function code 88 align the vertical print lines Function code 65 Refer to Chapter 9 Sections 9 4...

Page 115: ...surance mode switch AMS 02 Function code 88 align the vertical print lines Function code 65 Refer to Chapter 9 Sections 9 4 23 and 9 4 14 12 Overlapping or separated lines over the whole page Adjust the paper feeding correction value of the paper feed roller with Function code 58 in the maintenance mode Refer to Chapter 7 Section 7 2 5 Perform the print head skew compensation with the head skew ad...

Page 116: ... Card or xD Picture Card with the label side facing up Insert a Memory Stick card with the cutout corner leading and facing towards the left Memory cards Formatted Any data in the memory card Images stored in the memory card are in EXIF2 0 compliant JPEG file format having extension JPG Main PCB 2 More than one memory card cannot be recognized The machine can recognize only a single memory card at...

Page 117: ...not been changed at both the machine and PC Connection between the WLAN PCB and the main PCB WLAN PCB For wireless LAN enabled models 7 Others Problem Action to be taken 1 When the power is turned on when the power cord is plugged into an electrical outlet the scanner makes a grating noise Check the following components Scanner cover CIS flat cable Main PCB ...

Page 118: ... suited to use with the machine was used Paper with labels attached for example may leave labels inside the machine For foreign materials Fragments of paper that were left behind when previous paper jams occurred Foreign materials such as tacks have found their way into the machine Foreign materials can hinder the paper feed Problems due to machine malfunction Check Possible causes Problems that m...

Page 119: ...when the machine was in operation resulted in a damaged part The drive voltage and current supplied are too low to drive the head carriage unit Voltage detection circuit defective Carriage PCB ASSY Head power circuit insulation failure The head drive voltage drops from the high to low level in an abnormally short period The head drive voltage becomes too high or low 3 Ink related problems Problems...

Page 120: ... pinched Head cleaning operation will not be possible and or the maintenance unit will not work CIS unit The CIS unit is weak in identifying colors The quality of print colors in copying operation will be low 4 Auto document feeder ADF malfunction For models with ADF An ADF failure may occur not only due to machine malfunction but also to the user s actions Problems due to the user s actions Check...

Page 121: ...worn Two or more sheets of documents will be fed through at once Document rear sensor The document rear sensor is defective The document rear sensor actuator is deformed Documents will stop halfway through feeding or the machine will not be able to recognize them ADF motor The ADF motor does not rotate Documents will not be able to be drawn in Main PCB The motor driver IC is defective Documents wi...

Page 122: ...ive component Result Error codes ADF motor Document will not be able to be fed Document feed rollers 1 2 Documents will jam Documents will skew Documents will not be able to be fed A2 A3 Separation pad Two or more sheets of documents will be fed at once Document front sensor actuator Document draw in operation will not start even though documents have been set A3 Document rear sensor actuator Docu...

Page 123: ...ing Gain control data level error for scanning Scan area right left edge detection error Horizontal scanning edge reduction enlargement detection error in scanning area setting White black level data error Scan starting edge detection error BD CIS flat cable When the power is turned on the Unable to Init AF for models with color LCD or Init Unable AF for models with monochrome LCD appears on the L...

Page 124: ...Init 3 for models with color LCD Init Unable 3 for models with monochrome LCD The following image may appear on the printout 30 31 32 33 CR encoder strip The head carriage unit will not be able to travel normally Any of the following images may appear on the printout 30 31 32 33 Ink cartridge PCB The Ink Empty XX message will appear even though there is ink Even though the ink has run out the Ink ...

Page 125: ... on the printout Tube pump The tube pump will not draw out ink from the head nozzles Purge cam switch The purge cam switch will not detect the purge cam ON OFF timing 50 51 52 4 Print head mechanism Defective component Result Error codes Head carriage unit and carriage PCB ASSY Any of the following images may appear on the printout ...

Page 126: ...will be fed 82 83 88 6 Paper feeding mechanism Defective component Result Error codes Paper feed roller Paper ejection roller If the paper feed roller or paper ejection roller is defective it is necessary to replace the engine unit Any of the following images may appear on the printout PF encoder disk PF encoder sensor The following image may appear on the printout VWXYZ ...

Page 127: ...ill show nothing 1 For models with monochrome LCD 2 For models with color LCD 8 PCBs Defective component Result Error codes Main PCB Copying will not be possible PC driven printing will not be possible Scanning will not be possible The machine will not be able to be turned on Any of the following images may appear on the printout Power supply PCB The machine will not be able to be turned on The LE...

Page 128: ...nt quality will deteriorate Chapter 7 Section 7 2 1 Chapter 9 Section 9 4 16 Correction of head positioning error Any of the following images may appear on the printout Chapter 7 Section 7 2 4 Updating of the paper feeding correction value for the paper feed roller paper ejection roller Function code 58 Any of the following images may appear on the printout Chapter 7 Section 7 2 5 Chapter 9 Sectio...

Page 129: ...onfidential Adjustment data setting not performed Result Refer to Error codes Alignment of vertical print lines The following image may appear on the printout Chapter 7 Section 7 2 6 Chapter 9 Section 9 4 14 ...

Page 130: ...Confidential CHAPTER 5 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR This chapter is not applicable to the models covered by this manual ...

Page 131: ...Confidential CHAPTER 6 DISASSEMBLY REASSEMBLY AND LUBRICATION ...

Page 132: ...sassembly Flowchart 6 4 6 1 1 Jam Clear Cover 6 5 6 1 2 Scanner Cover Scanner Unit 6 6 6 1 3 Document Cover ADF Document Cover ASSY 6 12 6 1 4 Disassembly of ADF Document Cover ASSY Only for models with ADF 6 15 6 1 5 Control Panel ASSY Scanner Cover Sensor Actuator Ink Cartridge Cover Sensor Actuator and Cover Sensor PCB 6 23 6 1 6 Components of Control Panel ASSY 6 25 6 1 7 Upper Cover 6 29 6 1 ...

Page 133: ...Confidential 6 1 16 Routing of the Harnesses Flat Cables and Ink Supply Tubes 6 66 6 2 LUBRICATION 6 73 ...

Page 134: ...form the job on a static mat Also take care not to touch the conductor sections on the flat cables 5 Be sure to reinsert self tapping screws correctly if removed 6 Tighten screws to the torque values listed on the next page 7 When connecting or disconnecting cable connectors hold the connector bodies not the wires If the connector has a lock always slide the connector lock to unlock it 8 Before re...

Page 135: ...e cup B M3x10 2 0 40 0 1 4 1 Taptite cup S M3x6 2 2 0 40 0 1 4 1 Main PCB Taptite cup S M3x6 4 2 4 0 40 0 1 4 1 Main PCB shield frame Screw pan s p washer M3x8 1 0 40 0 1 4 1 Together with MJ PS shield box MJ PS shield box Screw pan s p washer M3x8 1 0 40 0 1 4 1 Taptite cup S M3x6 1 0 40 0 1 4 1 Power cord holder 5 Taptite cup B M3x12 1 0 60 0 1 6 1 Power supply PCB Taptite cup S M3x6 4 0 40 0 1 ...

Page 136: ...idges and set the protective part instead 6_02 Ink cartridges Ink cartridge cover Protective part How to Access the Target Component On the next page is a disassembly flowchart which helps you access the target components To remove the maintenance unit first find it on the flowchart and note its number in this case To access it you need to remove all the parts above the maintenance unit on the flo...

Page 137: ...d its shield frame MJ PS shield box Power supply PCB with power cord Flat cable support plate Tube support wire Carriage PCB with head flat cables Ink refill ASSY Note 3 Note 4 Head carriage unit and CR timing belt Engine unit Ink absorber felt Ink absorber box Maintenance unit Note 5 Mode switching lever clutch gear ASSY Paper pull in gear shaft Paper pull in roller holder Carriage motor Inner ch...

Page 138: ...6 5 Confidential 6 1 1 Jam Clear Cover 1 Pull the jam clear cover to unlatch the two lock arms at both sides Lock arm 6_03 Jam clear cover Lock arm ...

Page 139: ...mbly of the ADF document cover ASSY is detailed in Section 6 1 4 For models with ADF 1 Open the scanner cover until it locks 2 Remove the CIS flat cable cover and the harness cover by inserting the tip of a flat screwdriver into the slots and releasing the latches 6_04 Slots latches Harness cover Slots latches Upper cover Scanner cover Scanner unit Pawl Pawl CIS flat cable cover ADF document cover...

Page 140: ...e main PCB CIS motor harness ADF motor harness Document front sensor harness Document rear sensor harness 5 Release the grounding wire by removing the screw For models with ADF 6_05 Latch Screw bind M3x6 Scanner cover Scanner unit Grounding wire ADF motor harness Document rear sensor harness Document front sensor harness CIS motor harness Upper cover Flat core CIS flat cable Main PCB CIS flat cabl...

Page 141: ...Main PCB Document front sensor harness 3 wire CIS flat cable 12 wire ADF motor harness 4 wire CIS motor harness 4 wire Document rear sensor harness 3 wire For models with ADF DCP130C 6_06_130C Main PCB CIS motor harness 4 wire CIS flat cable 12 wire ...

Page 142: ...th ADF 6_07 Lock arm CIS motor harness ADF motor harness Grounding wire Document rear sensor harness Scanner cover Scanner unit Scanner cover support Document front sensor harness Upper cover Scanner cover support 8 Open the scanner cover at approx 90 and pull it to the rear and off the machine 6_08 CIS flat cable Scanner cover Scanner unit CIS motor harness ADF motor harness Grounding wire Docume...

Page 143: ...or harness Grounding wire ADF motor harness Rear CIS flat cable Assembling Notes Route the CIS motor harness document front and rear sensor harnesses ADF motor harness and grounding wire as shown below and on the next page For models with ADF If you replace the scanner cover check the CIS type Canon Rohm or Lite On printed on the CIS bar code label on the new scanner cover and enter it to the EEPR...

Page 144: ... harness Grounding wire Main PCB Route the bundle of document front and rear sensor harnesses on this side Route the CIS motor harness and the bundle of ADF motor harness and grounding wire on this side Upper cover Rear CIS motor harness Main PCB Route the CIS motor harness on this side 6_10_130C DCP540CN 330C For models with ADF DCP130C ...

Page 145: ...ent front and rear sensor harnesses from the cable guide in the rear corner of the scanner cover as shown below For models with ADF Scanner cover placed upside down 6_12 Bundle of harnesses ADF motor harness grounding wire and document front and rear sensor harnesses CIS motor harness CIS motor harness Bundle of harnesses Cable guide Rear ...

Page 146: ...bundle of harnesses ADF motor harness grounding wire and document front and rear sensor harnesses even if it is removed from the ASSY If it is not easy to remove hinge L from the bundle of harnesses try it after separating the ADF unit from the document cover see page 6 17 Other models Turn the document cover upright unlatch the two hinges and lift up the cover For models with ADF Document front s...

Page 147: ... Assembling Notes Models with ADF When mounting the document sponge ASSY on the ADF document cover ASSY face the thick side towards the right and insert latches A into the document cover first and then set latches B as shown above Models with ADF When mounting the ADF document cover ASSY on the scanner cover be sure to route a bundle of harnesses ADF motor harness grounding wire and document front...

Page 148: ...t end of the ADF cover to open and turn it upright 3 Pull the front end of the ADF cover outwards to release it from the front boss provided on the document cover 4 Turn the front end of the ADF cover to the left slightly and release the rear end from the rear boss on the document cover 5 Remove the document stopper Front 6_21 ADF cover Rear boss Front boss Latch Latch Document stopper Document co...

Page 149: ...the document pressure bar take care not to stain or scratch the white reference film on the bar 6_15 ADF motor harness Grounding wire Document rear sensor harness Document front sensor harness Spring Lock arm Tabs Document pressure bar Tabs White reference film Square openings Lock arm Rear ADF document cover ASSY Lock arm Spring Lock arm When mounting the document pressure bar press the lock arms...

Page 150: ...ire Document rear sensor harness Document front sensor harness Separating the ADF unit from the document cover 10 Remove four screws three a and one b screws from the ADF unit 11 Pull the rear side of the document cover outwards and take the ADF unit out of the document cover 6_17 ADF motor harness Grounding wire Document rear sensor harness Document front sensor harness Rear ADF unit a Pull here ...

Page 151: ... motor 14 Push down the two lock arms and take out the document rear sensor PCB Then disconnect the document rear sensor harness from the PCB ADF motor harness 6_18 ADF motor Routing the ADF motor harness and grounding wire Cable guide ADF motor harness Grounding wire Gear 21 46 Screw pan s p washer M3x6 Gear 20 45 Planet gear 23 Rear ADF motor harness Grounding wire Document rear sensor harness D...

Page 152: ...t the document front sensor harness from the PCB 6_19 Document front sensor PCB Document front sensor harness Rear ADF unit placed upside down Lock arm Document front sensor harness ADF unit Bundle of harnesses ADF motor harness grounding wire and document front and rear sensor harnesses Cable guide Routing the document front sensor harness through the cable guides ...

Page 153: ...n the left end of the document roller holder from the ADF unit and take it out 20 Remove the document pull in roller and document separation roller from the document roller holder 6_20 Document pull in roller ADF unit placed upside down Rear Document front sensor harness Separation roller gear Lock arm Document roller holder Apply grease here Apply grease here Document separation roller Document r...

Page 154: ...ng Assembling Notes When mounting the ADF pull in piece on the document cover be sure to set the ADF pull in spring as shown above Before mounting the document roller holder onto the ADF unit see page 6 20 apply the specified lubricant to the specified points referring to Section 6 2 When mounting the ADF motor onto the ADF unit route the ADF motor harness and the grounding wire as shown on page 6...

Page 155: ...ver tighten four screws three a and one b screws in the order of through as shown at the bottom of page 6 17 When mounting the ADF reinforcement plate and three pinch roller spring assemblies first secure the ADF reinforcement plate with the screw Then insert the pinch roller spring assemblies between the plate and document cover until they snap into place When handling the document pressure bar b...

Page 156: ... panel ASSY away from the machine since it is connected to the machine with a short LCD flat cable and harnesses 3 While holding the control panel ASSY at an angle of approx 45 disconnect the LCD flat cable and panel main harness from the main PCB and the cover sensor harness from the control panel PCB For models with color LCD 6_24 Tighten these screws in the order of 1 to 3 Control panel PCB Tap...

Page 157: ...cartridge cover sensor actuator Actuator lever Lock arm Hook Rib Removing the actuators by pulling the lock arms outwards Actuator spring Hook Actuator spring Assembling Notes Mount the ink cartridge cover sensor actuator with the ink cartridge cover being opened When setting its spring fit the bent end under the hook on the actuator and the straight end on the upper cover as shown above After clo...

Page 158: ...e protection plate and release it from the color LCD 6_26 Square opening Taptite bind B M3x8 LCD support cover Cable protection plate Color LCD Latches Panel main harness Front Control panel placed upside down LCD flat cable 5 Pull the two latches outwards and remove the control panel PCB to the front 6 Remove the rubber keypad and keys 6_27 Front Control panel PCB Rubber keypad Tabs Latches Contr...

Page 159: ... control panels L and R in this order A new LCD is covered with a protection sheet Before setting it remove the protection sheet When setting the cable protection plate on the color LCD take care not to pinch the LCD flat cable between the plate and LCD When mounting the LCD support cover route the LCD flat cable through the square opening After setting the color LCD back into place wipe fingerpri...

Page 160: ...l panel base with a short panel LCD flat cable 3 Disconnect the panel LCD flat cable from the control panel PCB after releasing the connector lock 4 Remove the rubber keypad 5 Remove the monochrome LCD by releasing the two lock arms 6 Remove the control panel from the control panel base by releasing six latches y 6_29 Control panel PCB Panel main harness Monochrome LCD Panel LCD flat cable Lock ar...

Page 161: ...tes Before setting the monochrome LCD back into place wipe fingerprints or dust off the LCD surface and control panel window with a soft cloth A new LCD is covered with a protection sheet Before setting it remove the protection sheet ...

Page 162: ...PF encoder disk Opening 7 a b a a a a a a Taptite bind B M4x12 b Taptite cup B M3x10 Assembling Notes When mounting the upper cover Make sure that the jam clear cover is not mounted Make sure that the head carriage unit is placed in the head capping position home position This prevents the ink supply tubes from getting crushed between the upper and lower covers Make sure that the ink cartridge cov...

Page 163: ...odule cover 3 For wireless LAN enabled models Proceed to step 4 For models not supporting wireless LAN Lightly pull up the retainer on the inside of the front cover to release it from the lower cover Then lightly lift up the front end of the lower cover and remove the front cover 6_31 Actuator lever Cover arm Main PCB shield Retainer Latch Media module cover Ink cartridge cover Latch Front cover B...

Page 164: ... Linear boss Linear boss Assembling Notes For wireless LAN enabled models When mounting the front cover and WLAN PCB onto the lower cover route the WLAN PCB harness and grounding wire as shown above When mounting the front cover lightly lift up the front end of the lower cover and fit the linear boss provided on the inside bottom of the front cover on the bottom of the lower cover When mounting th...

Page 165: ...bserving this sequence prevents harnesses and flat cables from getting crushed or damaged by screws or screwdrivers 1 Models with color LCD Remove the four screws two a and two b screws from the main PCB shield and lift it up Models with monochrome LCD Remove the two screws a from the main PCB shield and lift it up Carriage motor harness 6_33 Ink cartridge sensor harness a b b a Main PCB shield Pa...

Page 166: ... 14 wire Head flat cable 2 13 wire Head flat cable 3 12 wire DCP750CW Main PCB Power supply harness 4 wire Carriage motor harness 2 wire Paper feed motor harness 2 wire PF encoder registration sensor harness 7 wire Panel main harness 5 wire For debugging at the factory Do not disturb it LCD flat cable 18 wire Ink cartridge sensor harness 9 wire Purge cam switch harness 2 wire LAN interface CIS fla...

Page 167: ...ad flat cable 3 12 wire ADF motor harness 1 4 wire Document front sensor harness 1 3 wire Document rear sensor harness 1 3 wire CIS motor harness 4 wire CN18 CN13 USB interface For debugging at the factory Do not disturb it 1 For models with ADF 2 For wired LAN enabled models DCP130C 6_35 Main PCB Head flat cable 3 12 wire CIS motor harness 4 wire Carriage motor harness 2 wire Paper feed motor har...

Page 168: ...S shield box 6_36 Main PCB Main PCB c d Carriage motor harness Paper feed motor harness PF encoder registration sensor harness Power supply harness Lower cover Ink cartridge sensor harness Purge cam switch harness Main PCB shield frame PictBridge PCB c c Thermal conductor rubber L shaped boss Models with color LCD Models with monochrome LCD c Taptite cup S M3x6 d Screw pan s p washer M3x8 Align th...

Page 169: ...k that the thermal conductor rubber is on the main PCB shield frame not on the bottom of the main PCB Take care not to remove the old PCB with the conductor rubber being attached If you replace the main PCB also replace the ink absorber box and flushing box Otherwise drained ink may overflow after long term use If you replace the main PCB you need to make the specified adjustments and updating of ...

Page 170: ...power supply harness from the main PCB and remove screw d shown on page 6 35 from the main PCB shield frame 2 Remove the two screws e and f 3 Remove the MJ PS shield box from the underside of the lower cover e 6_38 MJ PS shield box Lower cover Power supply harness f U shaped cutout e Screw pan s p washer M3x8 f Taptite cup S M3x6 ...

Page 171: ...rom the lower MJ PS shield 7 Remove the four screws from the power supply PCB Lower MJ PS shield 6_39 1 2 3 4 Cable tie Y MJ shield Power cord MJ shield Tabs Power supply shield Tab Power supply harness Taptite cup S M3x6 Slit Lower MJ PS shield X Slits Y Power supply PCB Power supply PCB Power cord holder Power cord Taptite cup B M3x12 For 120V series Tighten four screws in the order of to ...

Page 172: ... guides 6_39_1 Power supply harness When mounting the power supply shield on the lower MJ PS shield insert three tabs into three slits Make sure that section X of the lower MJ PS shield is fitted over the power supply shield See the previous page When mounting the MJ PS shield box route the power supply harness through the U shaped cutout shown on page 6 37 in the lower MJ PS shield After mounting...

Page 173: ...rom leaking and the machine from getting stained with leaked ink NOTE Make sure that the power cord is unplugged from the electrical outlet NOTE When replacing the head carriage unit put on a grounding wrist band and perform the job on a static mat Also take care not to touch the conductor sections on the flat cables NOTE During the removal or installation job for the head carriage unit take care ...

Page 174: ...ained with ink replace it Flat cable support plate tube support wire and its spring 3 Unhook the spring from the tube support wire 4 Release the four ink supply tubes from the tube support wire 5 Remove the screw from the flat cable support plate 6 Unlatch the support plate from the lower cover and remove it together with the tube support wire and its spring 7 Remove the spring and tube support wi...

Page 175: ...arriage unit does not move rotate the ejection idle gear clockwise viewed from the left by hand to unlock the head carriage unit and move it to position P 9 Unlatch the head cover from the head carriage unit and pull it up Lower cover 6_42 Ink absorber box Latches Tabs Head cover Latch Head carriage unit Latches ...

Page 176: ...through the opening provided in the lower cover as shown below NOTE When replacing the carriage PCB ASSY remove the flat core from the old head flat cables and set it to the new ones 12 Unlatch the FFC support which holds the three head flat cables from the head carriage unit 13 Lift up the carriage PCB ASSY 14 Remove the FFC support from the head flat cables 6_43 FFC support Latch Latch Carriage ...

Page 177: ... vinyl sheet while taking care not to contaminate it NOTE Wipe off the ink remaining on the section where the head joint was mounted with a clean lint free cloth NOTE Wrap the head joint in a clean lint free cloth and keep it higher than the ink supply tubes to prevent ink remaining in the ink supply tubes from leaking and the machine from getting stained with leaked ink 6_45 Joint leaf spring Hea...

Page 178: ...ink absorber felt that may be stained with ink If it is excessively stained replace it 6_46 Ink refill ASSY Black Yellow Cyan Magenta Head joint Ink supply tubes Ink cartridge sensor harness Lower cover Lower cover Tube guide Sponge Lock release levers Ink absorber felt in this plastic case Routing the Ink Supply Tubes Black Yellow Cyan Magenta Rear When routing the ink supply tubes through this t...

Page 179: ...needs to be replaced Once removed the belt will become unusable and a new one will have to be put back in For the early version of machines which has a spacer film between the CR timing belt and the head carriage unit be sure to sandwich the film inbetween when setting a new belt to the head carriage unit as shown below NOTE If the head carriage unit needs to be replaced replace not only that unit...

Page 180: ...spectively When you remove the head carriage unit and store it separately from the machine remove the property label bar code label from the lower cover and store it together with the head carriage unit If you replace the head carriage unit attach the property label bar code label that comes with the new head carriage unit to the lower cover as shown below Lower cover 6_48 Head property label Bar ...

Page 181: ...it in position P on the right edge of the engine chassis as shown on page 6 42 For the early version of machines that has a spacer film between the CR timing belt and the head carriage unit when setting a new CR timing belt to the head carriage unit be sure to sandwich the film inbetween as shown on page 6 46 Once the head carriage unit is replaced do not sandwich it any more When replacing the he...

Page 182: ... the CR support chassis and the two rear bosses are fitted in the two cutouts on page 6 46 in the CR guide rail Rear bosses 6_50_1 Front bosses Viewed from the bottom After mounting the head carriage unit slide it by hand to check that it smoothly moves to the right and left ends of its travel After mounting the ink refill ASSY route the ink supply tubes on the lower cover aligning magenta cyan ye...

Page 183: ... core and the opening provided in the lower cover 6_44_2 Head flat cable 3 Head flat cable 2 Head flat cable 1 Opening Boss Cable guides Cable guides Carriage motor harness Flat core Rear 5 Set the tube support wire and spring onto the flat cable support plate Fit the bent end of the spring on the tube cable guide as shown below turn the spring clockwise once and hook it on the tube support wire s...

Page 184: ...ch other After mounting the head cover set the CR encoder strip so that the marked end is to the right carriage motor side and the mark points upwards as shown on page 6 41 Hook the left end of the strip on the CR encoder strip support first pass it through the CR encoder sensor located on the head carriage unit then hook the right end while pushing the CR encoder strip support inwards After repla...

Page 185: ...in tissue paper in order to prevent drained ink from leaking and the machine from getting stained with leaked ink 2 Pull the ink absorber box up and out of the lower cover 3 Immediately set a new ink absorber box Then replace these two tubes that is pull them off their joints on the maintenance unit and connect new tubes to the joints and new ink absorber box as shown below NOTE If the ink absorbe...

Page 186: ...n NOTE Remove any adhesive remaining left on the PF roller gear L Assembling Notes When attaching the PF encoder disk to the PF roller gear L using a spatular tool makes the job easier Put on clean gloves to protect the disk surface from dust or fingerprints If you replace the ink absorber box without replacing the main PCB you also need to replace the flushing box see Section 6 1 13 and reset bot...

Page 187: ...ve part see page 6 3 1 If the MJ PS shield box has not been removed you need to remove screw e shown on page 6 37 2 Remove the chassis support by removing the screw 3 Remove the screw from the rear of the engine unit 4 Take the carriage motor harness and purge cam switch harness out of the cable guides provided on the lower cover Cutout provided in the engine chassis 6_53 Chassis support Chassis s...

Page 188: ...r together with the engine unit Do not disconnect the two tubes main drain tube and opening tube to the atmospheric air from the ink absorber box Once disconnected those tubes will become unusable and new parts will have to be put back in NOTE Do not place the engine unit directly on a flat surface doing so may break the PF encoder disk and gears Be sure to place a support pad under the engine uni...

Page 189: ... harnesses between the unit and the cover Mount the engine unit parallel to the lower cover so that the screws are tightened securely Route the harnesses as shown below Carriage motor harness 6_55 PF encoder registration sensor harness Purge cam switch harness Top view Lower cover Paper feed motor harness PF encoder registration sensor harness 7 wire Paper feed motor harness Lower cover Ferrite co...

Page 190: ...ween the chassis and the lower cover If you replace the engine unit make adjustments specified in Chapter 7 Section 7 2 If you replace the flushing box without replacing the main PCB you also need to replace the ink absorber box see Section 6 1 12 and reset both the flushing and purge counters as specified in Chapter 7 Section 7 4 ...

Page 191: ...changeover gear HS changeover gear and HS gear plate which is used only in the early version of machines from the maintenance unit 4 Slide the mode switching lever clutch gear ASSY outwards to remove it 5 Unlatch the switching lever guide from the CR guide rail HS gear plate 6_56 a a Front CR guide rail Carriage motor harness SF changeover gear HS changeover gear Thick Thin b Maintenance unit Mode...

Page 192: ...se the three latches of the inner chute ASSY from the engine unit NOTE Do not pull the inner chute ASSY away from the engine unit since it is connected to the engine unit with the PF encoder registration sensor harness and the paper feed motor harness 8 Release the PF encoder registration sensor harness and the paper feed motor harness from the cable guides on the inner chute ASSY The routing deta...

Page 193: ...stration sensor PCB from the engine unit therefore you need to remove the PF encoder PCB at the next step Cable guide Registration sensor PCB Cable guide Registration sensor PCB 6_59 Routing the PF encoder registration sensor harness and the paper feed motor harness on the inner chute ASSY Inner chute ASSY PF encoder registration sensor harness Sensor actuator spring Inner chute ASSY Hooking the s...

Page 194: ...t to touch the PF encoder disk if it has not been removed in Section 6 1 12 12 If the PF encoder disk needs to be replaced peel it off the PF roller gear L NOTE Once removed the PF encoder disk will become unusable and a new disk will have to be put back in NOTE Remove any adhesive remaining left on the PF roller gear L Paper feed motor 13 Remove the two screws from the left end of the engine unit...

Page 195: ...d of the paper pull in roller spring into the cutout provided in the engine chassis While holding down the paper pull in roller holder lightly insert the paper pull in gear shaft from the right until it locks When mounting the paper feed motor route its harness as shown on the previous page and secure the motor with two screws with the label facing towards the front When attaching the PF encoder d...

Page 196: ... specified lubricant to the SF changeover gear and the purge gear shaft referring to Section 6 2 For the early version of machines that has an HS gear plate Set the plate onto the purge gear shaft before mounting the HS changeover gear and SF changeover gear Once the maintenance unit is replaced do not use the HS gear plate any more Put the two gears SF changeover gear and HS changeover gear toget...

Page 197: ...r tray cover shown here has a photo tray Paper tray cover Paper tray Front 2 While pressing the universal guide release button shown below slide the paper tray extension to the front until it clicks 3 While pulling sections x of the paper tray outwards push down the paper tray extension and slide it to the front and out of the paper tray Front Paper tray Paper tray extension x Universal guide rele...

Page 198: ...h Unlatching the bank ASSY Lock arm Bank ASSY Paper tray Tabs Bank ASSY Base pad Paper tray Align the edge of the base pad with the front edge of the depressed section on the paper tray Paper tray Base pad Depressed section Assembling Notes When attaching a new base pad to the paper tray align the edge of the base pad with the front edge of the depressed section on the paper tray as shown above Wh...

Page 199: ... this side Route the CIS motor harness and the bundle of ADF motor harness and grounding wire on this side 6 1 16 Routing of the Harnesses Flat Cables and Ink Supply Tubes For models with ADF Routing A CIS motor harness document front and rear sensor harnesses ADF motor harness and grounding wire On the upper cover DCP540CN 330C Upper cover Rear CIS motor harness Main PCB Route the CIS motor harne...

Page 200: ...or harness Rear Document front and rear sensor harnesses ADF motor harness Grounding wire Document rear sensor harness Viewed from the bottom Document front sensor PCB Document front sensor harness ADF motor harness ADF motor Cable guide Grounding wire Upper cover Rear CIS motor harness Main PCB Route the CIS motor harness on this side 6_10_130C DCP130C ...

Page 201: ...g wire Front cover Screw pan s p washer M3x8 Linear boss Routing C Carriage motor harness paper feed motor harness PF encoder registration sensor harness and power supply harness on the lower cover 6_68 Paper feed motor harness Carriage motor harness PF encoder registration sensor harness Power supply harness Lower cover Main PCB Channel ...

Page 202: ...pply shield Power supply PCB Power cord Cable guide Ferrite core Power supply PCB Cable guides Power supply harness Routing E Ink supply tubes 6_46_A Black Yellow Cyan Magenta Lower cover Sponge Rear Flat cable support plate Bent section of tube support wire Tube cable guide Tube guide Spring Hook When routing the ink supply tubes through this tube guide do not overlap them with each other ...

Page 203: ...cable guide Flat cable support plate Tube support wire Lower cover 6_44_3A Rear Spring Hook Routing G Purge cam switch harness and carriage motor harness on the lower cover 6_69_1 Ferrite core Carriage motor harness Purge cam switch harness Lower cover ...

Page 204: ... sensor PCB Cable guide Inner chute ASSY PF encoder registration sensor harness Paper feed motor harness On the lower cover PF encoder registration sensor harness 7 wire Paper feed motor harness Lower cover Ferrite core Inner chute ASSY Left PF encoder PCB Registration sensor PCB Registration sensor wires 3 wire PF encoder sensor wires 4 wire 6_70_1 ...

Page 205: ...riage motor harness Paper feed motor harness PF encoder registration sensor harness Power supply harness Head flat cable 3 Head flat cable 1 Head flat cables Connector for LCD flat cable Main PCB Purge cam switch harness Ink supply tubes Ink cartridge sensor harness Lower cover Carriage motor harness For models with color LCD ...

Page 206: ...EM 60L Dow Corning Clutch gear shaft 2 2 mm diameter ball SF changeover gear 1 Silicone G 501 Shin Etsu Chemical Purge gear shaft 1 3 mm diameter ball For models with ADF Document pull in roller and document separation roller in the document roller holder For models with ADF Apply a 4 mm diameter ball of grease Molykote EM 30LG to each of the lubrication points below 6_72 Document pull in roller D...

Page 207: ...the slider cams against the left stoppers to prevent the slider cams from protruding to the right 3 Apply grease to the 24 lubrication points on the CR guide rail and support chassis as specified below As for the leftmost two lubrication points apply grease after moving the head carriage unit to the right and out of those points 4 Move the head carriage unit from the left to the right ends of its ...

Page 208: ...y grease here Mode switching lever Clutch gear shaft 6_74 SF changeover gear and purge gear shaft Apply a 3 mm diameter ball of grease Silicone G 501 to each of the lubrication points below Apply grease here Purge gear Maintenance unit Apply grease here HS gear plate Apply grease here HS changeover gear Purge gear SF changeover gear 6_75 Only on the early version of machines ...

Page 209: ...Confidential CHAPTER 7 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...

Page 210: ...5 7 17 7 Margin adjustment in borderless printing Function code 66 7 19 8 Print out a total check pattern 7 22 9 Switch back to standby 7 24 10 Replace the ink cartridges with the protective part 7 24 7 3 IF YOU REPLACE THE MAIN PCB 7 25 1 Load programs 7 25 2 Initialize the EEPROM on the main PCB Function code 01 7 25 3 Specify the CIS type Function code 59 7 25 4 Customize the EEPROM on the main...

Page 211: ...7 29 1 Specify the CIS type Function code 59 7 29 2 Acquire white level data and set CIS scanner area Function code 55 7 29 Entering numerical codes To enter numerical codes press the key several times to display the numerical code to be entered and then press the OK key Repeat this operation for each numerical code ...

Page 212: ...on 7 3 Ink absorber box Flushing box Section 7 4 Scanner cover Section 7 5 pfadj prn exitadj prn media prn qualbh7 prn Head carriage unit Engine unit Section 7 2 Main PCB Section 7 3 Ink absorber box Flushing box Section 7 4 Scanner cover Section 7 5 NOTE Executables and data files listed above should be saved in an arbitrary folder in your PC beforehand Spare Parts and Supplies Required for Adjus...

Page 213: ...ured on your PC To prevent virtual USB devices from being configured limitlessly use the unique driver installation procedure described below that enables your PC to identify terminals via a single virtual USB device NOTE Once this installation procedure is carried out for a PC no more driver software installation will be required for that PC to identify machines If the BHL2 Maintenance Printer dr...

Page 214: ...lowing screen appears indicating the detection of new hardware device by the system Click Next to proceed 7 Select Search for a suitable driver for my device recommended and click Next 8 Select Specify a location and click Next ...

Page 215: ...elect the folder where the copy of the BHL2 Maintenance Printer driver is located or click Browse to specify it then click OK This sample screen is captured on the Windows 2000 desktop 10 Click Next 11 To proceed click Yes ...

Page 216: ...ion of the driver installation if the machine exits the maintenance mode the Found New Hardware Wizard screen in step 6 appears again Click Cancel NOTE To check that the printer driver is successfully installed click Start Settings Printers to call up the Printers window as shown below and confirm that the BHL2 Maintenance Printer icon is displayed ...

Page 217: ...power cord into an electrical outlet 4 Press the Menu and Black Start Mono Start keys Next press the key four times to make the machine enter the maintenance mode The machine displays on the LCD indicating that it is placed in the initial stage of the maintenance mode a mode in which the machine is ready to accept entry from the keys 5 Connect the machine to the PC using a USB cable 6 On the PC ru...

Page 218: ...he port number assigned to the BHL2 Maintenance Printer If the port number is unknown follow steps 1 through 4 below 1 Click Start Settings Printers The Printers window appears as shown below 2 Right click the BHL2 Maintenance Printer icon 3 Click Properties ...

Page 219: ...the bar code label attached to the lower cover Click the OK button 10 To check that the entered head property code is correct using function code 68 in Chapter 9 Section 9 4 16 enter 6 8 2 5 8 and 0 using the and OK keys The LCD shows the current head property information 15 digit code stored in the EEPROM on the main PCB 11 Check that the character string entered in step 9 appears If it is OK pre...

Page 220: ...CD and enters the purge mode Enter 4 using the and OK keys The machine starts an initial purge that refills the ink supply tubes and the new print head with fresh ink 3 Print out a test pattern Function code 09 To check that the head carriage unit normally sprays ink droplets from all head nozzles print out a test pattern with function code 09 see Chapter 9 Section 9 4 4 with the following steps 1...

Page 221: ...e prn icon onto the BHL2 Maintenance Printer icon in the Filedrgs window shown above The machine displays the RECEIVING DATA on the LCD and prints out the Incline Adjust test pattern shown on the next page 3 Out of the three rows of the Incline Adjust test pattern on the next page check the middle row and select the block that is the least uneven print Make a note of that block number ...

Page 222: ...7 11 Confidential Head Positioning Test Pattern ...

Page 223: ...ation Enter 6 3 and using the and OK keys 5 Turn the head skew adjuster knob by the number of divisions specified by the pattern number you recorded in step 3 using a spanner If block 1 is the least uneven print for example turn the head skew adjuster knob to the front by one division if block 1 turn it to the rear by one division Head skew adjuster knob ...

Page 224: ...F adjust check patterns see page 7 15 for a sample printout 3 On the machine enter 5 and 8 using the and OK keys The 1 PF 2 EXIT appears on the LCD 4 To select the paper feed roller adjustment enter 1 using the and OK keys The PF ADJ NO 0 appears on the LCD 5 Out of the three rows of the PF adjust check pattern on page 7 15 check the middle row and select the block that is the least uneven print M...

Page 225: ... window The machine displays the RECEIVING DATA on the LCD and prints out three sheets of EXIT adjust check patterns on page 7 16 for a sample printout 8 On the machine enter 5 and 8 using the and OK keys The 1 PF 2 EXIT appears on the LCD 9 To select the paper ejection roller adjustment enter 2 using the and OK keys The EXIT ADJ NO 0 appears on the LCD 10 Out of the three sheets of the EXIT adjus...

Page 226: ...7 15 Confidential Paper Feeding Check Pattern for the Paper Feed Roller ...

Page 227: ...7 16 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...

Page 228: ...lines The 600DPI NO 1 8 appears on the LCD 2 For 600 dpi check the printed vertical alignment check patterns and find which number block shows full alignment If the full alignment block is other than 5 enter that block number using the and OK keys The 1200DPI NO 1 8 appears 3 For 1200 dpi perform the same operation as in step 2 The machine automatically returns to the initial stage of the maintena...

Page 229: ...7 18 Confidential Vertical Alignment Check Patterns 600DPI 1200DPI ...

Page 230: ... above The machine displays the RECEIVING DATA on the LCD and prints out the MEDIA CHECK pattern see page 7 21 for a sample printout 3 Measure the left and right margins on the printout Example Left 1 3 mm Right 1 4 mm If both margins are within the range from 0 9 to 1 1 mm no adjustment is required 4 If either margin is out of the specified range enter 6 twice using the and OK keys on the machine...

Page 231: ...nter the measured value in units of 0 1 mm multiplied by 10 In this example the right margin measured in step 3 is 1 4 mm so enter 1 and 4 using the and OK keys Then press the OK key again 8 Upon completion of the entry the machine automatically returns to the initial stage of the maintenance mode Go back to step 2 and print out the margin check pattern again 9 Measure the left and right margins o...

Page 232: ...7 21 Confidential Margin Check Pattern ...

Page 233: ...CEIVING DATA on the LCD and prints out the Total Quality Check Pattern see the next page for a sample printout 3 Check the printed check pattern If any problem is found go back to the related item any of 4 through 7 above and make adjustments again A Margin adjustment for borderless printing Go back to Section 7 2 7 B Paper feed roller adjustment Go back to Section 7 2 5 C Vertical print lines adj...

Page 234: ...dential Total Check Pattern A Margin adjustment for borderless printing B Paper feed roller adjustment C Vertical print lines adjustment D Head positioning adjustment E Paper ejection roller adjustment B C D E A ...

Page 235: ...he USB cable first Returning to standby without disconnecting the USB cable runs Found New Hardware Wizard that starts USB driver installation as described in Section 7 1 2 NOTE Enable the initial setup mode see Chapter 9 Section 9 4 13 10 Replace the ink cartridges with the protective part Remove all four ink cartridges and set the protective part instead Ink cartridges Ink cartridge cover Protec...

Page 236: ...aintenance mode The machine displays on the LCD indicating that it is placed in the initial stage of the maintenance mode a mode in which the machine is ready to accept entry from the keys 2 Enter 8 and 0 using the and OK keys 3 Press the Black Start Mono Start key several times until the purge or flushing count appears on the LCD 4 Enter 2 7 8 and 3 using the and OK keys to reset the purge or flu...

Page 237: ...ings Printers to call up the Printers window and confirm that the BHL2 Maintenance Printer icon shown on the sample window on page 7 5 is displayed If the driver has not been installed install it referring to Section 7 1 2 1 Make sure that your PC is turned off then connect the machine to your PC using a USB cable 2 Switch your PC on 3 On your PC run the ID head property utility brusbsn exe in the...

Page 238: ... label attached to the lower cover Click the OK button Head property label Bar code label app01d 8 Check whether the entered character strings ID code and head property information are correct with the following procedure Enter 8 and 0 using the and OK keys Then press the Black Start Mono Start key several times and the ID code appears on the LCD Check that the displayed code is that string entere...

Page 239: ...tion value Function code 58 Refer to Section 7 2 5 10 Align vertical print lines Function code 65 Refer to Section 7 2 6 11 Margin adjustment in borderless printing Function code 66 Refer to Section 7 2 7 12 Switch back to standby Refer to Section 7 2 9 ...

Page 240: ...sing the and OK keys to reset the purge or flushing count 5 Press the Stop Exit key to return to the initial stage of the maintenance mode 6 Enter 9 twice using the and OK keys to exit from the maintenance mode TIP This machine counts all purge operations performed since produced in order to prevent the ink absorber box from overflowing with drained ink An initial purge for example advances the co...

Page 241: ...Confidential CHAPTER 8 CLEANING ...

Page 242: ... 8 1 CLEANING THE EXTERNAL AND INTERNAL SURFACES OF THE MACHINE 8 1 8 2 CLEANING THE MAINTENANCE UNIT 8 2 For the cleaning procedures of the head carriage unit scanner unit and platen refer to the User s Guide Entering numerical codes To enter numerical codes press the key several times to display the numerical code to be entered and then press the OK key Repeat this operation for each numerical c...

Page 243: ...pyl alcohol IPA to remove dirt or stains from the molding parts Doing so may cause cracks in those parts 2 If the inside of the machine is stained first unplug the power cord from the electrical outlet and then clean it with a soft clean and lint free cloth NOTE Do not use liquid or aerosol cleaners 3 If the PF encoder disk or encoder strip is stained replace it with a new one Do not try to clean ...

Page 244: ...en the scanner cover scanner unit 6 Clean the two head caps and wiper of the maintenance unit with a Rubycel stick that is a head cleaner stick provided as a spare part NOTE Do not use a cotton swab that may leave lint on the cleaned sections Lint left on the maintenance unit will affect the print performance NOTE Use a new Rubycel stick and do not use the used one for any other maintenance units ...

Page 245: ...Confidential CHAPTER 9 MAINTENANCE MODE ...

Page 246: ...DE FUNCTIONS 9 4 9 4 1 EEPROM Parameter Initialization Function code 01 91 9 4 9 4 2 Printout of Scanning Compensation Data Function code 05 9 5 9 4 3 ADF Performance Test Function code 08 9 7 9 4 4 Test Pattern Function code 09 9 8 9 4 5 Firmware Switch Setting and Printout Function codes 10 and 11 9 10 9 4 6 Operational Check of LCD Function code 12 9 15 9 4 7 Operational Check of Control Panel ...

Page 247: ...e 76 9 37 9 4 21 Display of the Equipment s Log Function code 80 9 40 9 4 22 Equipment Error Code Indication Function code 82 9 42 9 4 23 Assurance Mode Switch Setting Function code 88 9 43 Entering numerical codes To enter numerical codes press the key several times to display the numerical code to be entered and then press the OK key Repeat this operation for each numerical code ...

Page 248: ...ntenance mode functions listed in Section 9 2 enter the corresponding 2 digit function code using the and OK keys on the control panel The details of each maintenance mode function are described in Section 9 4 NOTES To exit from the maintenance mode and switch to standby enter 9 twice using the and OK keys in the initial stage of the maintenance mode Pressing the Stop Exit key after entering only ...

Page 249: ...ting 9 4 10 9 19 58 Updating of Paper Feeding Correction Value 9 4 11 9 20 59 Checking of CIS Travel and Specifying of CIS Type 9 4 12 9 24 63 Travel Check of the Head Carriage Unit and Initial Setup Mode 9 4 13 9 26 65 Alignment of Vertical Print Lines in Monochrome 9 4 14 9 27 66 Margin Adjustment in Borderless Printing 9 4 15 9 29 68 Updating of Property Data 9 4 16 9 32 69 Head Carriage Unit T...

Page 250: ...re switch tables in Appendix 4 The service personnel should instruct end users to follow the procedure given below 1 Press the Menu Black Start Mono Start Menu and Black Start Mono Start keys in this order The MAINTENANCE 10 appears on the LCD 2 To access function code 10 press the OK key To access any other function code press the or key several times until the desired code appears Then press the...

Page 251: ...ill be initialized EEPROM customizing code 4 digit This will not be initialized Note that the first digit of the 4 digit code will be initialized to 0 If the code is 1001 for example it will be initialized to 0001 NOTE If you replace the main PCB with the one used for any other machine carry out this procedure and then customize the EEPROM function code 74 in Section 9 4 18 Operating Procedure 1 E...

Page 252: ...nter 0 and 5 in the initial stage of the maintenance mode using the and OK keys The PRINTING appears on the LCD 2 The machine prints out the scanning compensation data list containing the following a Black white data graph b LED light intensity pulse data for green image 2 bytes c LED light intensity pulse data for blue image 2 bytes d LED light intensity pulse data for red image 2 bytes e Compens...

Page 253: ...9 6 Confidential Scanning Compensation Data List a b c d e f i ...

Page 254: ...the ADF capacity The DOC READY appears on the LCD 2 Enter 0 and 8 in the initial stage of the maintenance mode using the and OK keys The machine feeds the documents in and out while counting them and displaying the current count on the LCD as shown below ADF CHECK P 01 Current count 1st page in this example 3 After counting all documents the machine shows the final count To return the machine to t...

Page 255: ...e service personnel to check the print quality Operating Procedure Enter 0 and 9 in the initial stage of the maintenance mode using the and OK keys The figure on the next page shows a test pattern which is printed on the Print Quality Check sheet According to the instructions printed on the sheet you can check or correct the print quality ...

Page 256: ...9 9 Confidential Test Pattern ...

Page 257: ... WSW06 Pause key setting and 2nd dial tone detection Not used WSW07 Dial tone setting 1 Not used WSW08 Dial tone setting 2 Not used WSW09 Protocol definition 1 Not used WSW10 Protocol definition 2 Not used WSW11 Busy tone setting Not used WSW12 Signal detection condition setting Not used WSW13 Modem setting Not used WSW14 AUTO ANS facility setting Not used WSW15 REDIAL facility setting Not used WS...

Page 258: ...ettings Not used WSW43 Function setting 21 WSW44 Speeding up scanning 1 Not used WSW45 Speeding up scanning 2 WSW46 Monitor of power ON OFF state and parallel port kept at high WSW47 Switching between high and full speed USB WSW48 USB setup latency WSW49 End of copying beep and black ink print mode WSW50 SDAA settings Not used WSW51 Function setting 16 Not used WSW52 Function setting 17 Not used W...

Page 259: ...r the desired number 0 or 1 using the and OK keys 5 Press the OK key This operation saves the newly entered selector values onto the EEPROM and readies the machine for accepting a firmware switch number 6 Repeat steps 2 through 5 until the modification for the desired firmware switches is completed 7 Press the Stop Exit key to return the machine to the initial stage of the maintenance mode NOTES T...

Page 260: ...nd their contents specified Operating Procedure 1 Enter 1 twice in the initial stage of the maintenance mode using the and OK keys The PRINTING appears on the LCD 2 The machine prints out the configuration list as shown on the next page 3 Upon completion of printing the machine returns to the initial stage of the maintenance mode ...

Page 261: ...9 14 Confidential Configuration List ...

Page 262: ...en at right Each time you press the key the LCD cycles through the displays as shown at right Models with monochrome LCD Press the Black Start key The LCD shows the screen given at right Each time you press Black Start key the LCD cycles through the displays as shown at right 3 Press the Stop Exit key in any process of the above display cycle The machine returns to the initial stage of the mainten...

Page 263: ... key is pressed Check that the displayed number is correct by referring to the illustration below If a key is pressed out of order the machine displays the INVALID OPERATE on the LCD To return to the status ready to accept key entry for operational check press the Stop Exit key 3 After the last number key is pressed the machine returns to the initial stage of the maintenance mode To terminate this...

Page 264: ... closed P1 Purge cam switch Purge cam switch ON IK Black ink cartridge sensor Black ink cartridge loaded Black ink present IY Yellow ink cartridge sensor Yellow ink cartridge loaded Yellow ink present IC Cyan ink cartridge sensor Cyan ink cartridge loaded Cyan ink present IM Magenta ink cartridge sensor Magenta ink cartridge loaded Magenta ink present VT Head thermistor Driver chip temperature wit...

Page 265: ... the current scanning position correction value appears You can adjust the correction value to 11 levels from 5 to 5 mm 4 To increase the correction value press the right arrow key to decrease it press the left arrow key If you press the Stop Exit key the machine returns to the initial stage of the maintenance mode without making change of the correction value 5 Press the OK key The ACCEPTED appea...

Page 266: ...main PCB Operating Procedure 1 Enter 5 twice in the initial stage of the maintenance mode using the and OK keys The SCANNER AREA SET will appear on the LCD The machine automatically obtains white level data 2 If this operation completes normally the machine returns to the initial stage of the maintenance mode If any error is detected the SCANNER ERROR appears on the LCD To return the machine to th...

Page 267: ...en here Operating Procedure 1 Switch on your PC 2 Place the machine in the maintenance mode see Section 9 1 and set letter size paper to print check patterns 3 Connect the machine to your PC using a USB cable 4 On your PC run filedg32 exe in the folder created in Section 7 1 1 The Filedrgs window appears as shown below 5 Drag and drop the pfadj prn onto the BHL2 Maintenance Printer icon in the Fil...

Page 268: ...ss the OK key to display the PF ADJ NO 0 Enter 4 using the and OK keys Then press the OK key and the machine returns to the initial stage of the maintenance mode 10 On your PC drag and drop the exitadj prn onto the BHL2 Maintenance Printer icon in the Filedrgs window The machine displays the RECEIVING DATA on the LCD and prints out three sheets of EXIT adjust check pattern on page 9 23 for a sampl...

Page 269: ...9 22 Confidential Paper Feeding Check Pattern for the Paper Feed Roller ...

Page 270: ...9 23 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...

Page 271: ...heck the movement of the CIS unit 1 Enter 5 and 9 in the initial stage of the maintenance mode using the and OK keys The 1 MO 2 CO 3 CHG appears on the LCD 2 To call up the CIS travel menu enter 1 using the and OK keys The 3 CHG is for specifying the CIS type as described on the next page The 2 CO is for checking scanning clocks at the factory so do not access it The LED PWM appears on the LCD 3 P...

Page 272: ...3 CHG appears on the LCD 3 To call up the CIS type menu enter 3 using the and OK keys The 1 MO is for checking the CIS travel as described on the previous page The 2 CO is for checking scanning clocks at the factory so do not access it The CIS C 0 R 1 L 2 appears on the LCD 4 If the CIS type is B Canon enter 0 using the and OK keys if A Rohm enter 1 if C Lite On enter 2 Upon completion of the entr...

Page 273: ...er completion of head replacement or adjustment jobs press the Stop Exit key The head carriage unit returns to the home position where the head carriage unit will be locked 3 To enable or disable the initial setup mode when the power is applied at the next time enter 1 or 3 respectively using the and OK keys If you enable the initial setup mode wait until the INIT appears on the LCD and the head c...

Page 274: ...E 65 on the LCD and prints two sets of vertical alignment check patterns shown on the next page in monochrome for 600 dpi and 1200 dpi each of which consists of 0 through 8 blocks If the vertical alignment is ON 5 block shows vertically aligned lines The 600DPI NO 1 8 appears on the LCD 2 Check the printed vertical alignment check patterns and find which number block shows full alignment If the fu...

Page 275: ...9 28 Confidential Vertical Alignment Check Patterns 600DPI 1200DPI ...

Page 276: ...ze paper to print a margin check pattern 3 Connect the machine to your PC using a USB cable 4 On the PC run filedg32 exe in the folder created in Section 7 1 1 The Filedrgs window appears as shown below 5 Drag and drop the media prn onto the BHL2 Maintenance Printer icon in the Filedrgs window shown above The machine displays the RECEIVING DATA on the LCD and prints out the MEDIA CHECK pattern see...

Page 277: ... 6 is 1 3 mm so enter 1 and 3 using the and OK keys Then press the OK key again 10 The RIGHT 10 appears on the LCD To adjust the right margin enter the measured value in units of 0 1 mm multiplied by 10 In this example the right margin measured in step 6 is 1 4 mm so enter 1 and 4 using the and OK keys Then press the OK key again 11 Upon completion of the entry the machine automatically returns to...

Page 278: ...9 31 Confidential Margin Check Pattern ...

Page 279: ...roperty label on the machine see Appendix 1 for the label location with the new one If the old part may be used in future store the old property label also with the old part Operating Procedure 1 Enter 6 and 8 in the initial stage of the maintenance mode using the and OK keys 2 Enter 2 5 8 and 0 using the and OK keys The current property data stored in the EEPROM appears on the LCD and the machine...

Page 280: ... The machine starts aging the head carriage unit showing the CR AGING on the LCD In each of travel speeds 43 3 and 21 7 inches sec the machine checks whether the maximum and minimum speeds are within the specified range If both are within the range the 43O 21O appears on the LCD If either one is out of the range the machine shows some message e g 43O 21X on the LCD This sample message indicates th...

Page 281: ... using the and OK keys The current customizing code appears on the LCD 2 Enter the desired customizing code using the and OK keys Letters A through F can also be entered using the and OK keys The newly entered code appears NOTE If a wrong 4 digit code is entered the machine will malfunction 3 Press the Black Start Mono Start key The machine saves the setting and returns to the initial stage of the...

Page 282: ...reland Czech Hungary Poland Rumania Bulgaria Turkey Country code 18 10 09 08 57 14 11 54 DCP130C 0015 0004 0004 0004 0007 0004 0004 0054 DCP330C 0115 0004 0004 0004 0007 0004 0004 0054 DCP540CN 0115 0004 0004 0004 0007 0004 0004 0054 DCP750CW 0115 0004 0004 0004 0007 0004 Destination Russia S Africa Singapore Gulf Australia New Zealand China Country code 48 24 40 56 20 DCP130C 0048 0004 0004 0004 ...

Page 283: ...ng position allowing you to easily remove the paper particles and dust accumulated Operating Procedure 1 Enter 7 and 5 in the initial stage of the maintenance mode using the and OK keys The head carriage unit moves to the flushing position and the PLS COVER OPEN appears on the LCD 2 Open the scanner cover The PLS COVER CLOSE appears on the LCD Remove the paper particles and dust accumulated 3 Clos...

Page 284: ... enters the purge mode 2 Models with color LCD Press the or key to display the target color for purge Models with monochrome LCD Enter or using the and OK keys to display the target color for purge Each time the or key is pressed or is entered the CLEANING ALL CLEANING BLACK CLEANING MAGENTA CLEANING CYAN or CLEANING YELLOW appears cyclically CLEANING ALL Purge for all four color inks CLEANING BLA...

Page 285: ...Total of colors 64 3 Initial purge When the user loads ink cartridges for the first time this purge operation automatically runs to refill the ink supply tubes and print head with fresh ink Black 2 92 mL Per color 2 59 mL Black 163 Total of colors 432 4 User reset purge This purge operation should be performed if the print quality problem persists after a user has performed the purge operation rep...

Page 286: ...s the Menu and Black Start Mono Start keys Next press the key four times to make the machine enter the maintenance mode The machine displays on the LCD indicating that it is placed in the initial stage of the maintenance mode a mode in which the machine is ready to accept entry from the keys 2 Enter 8 and 0 using the and OK keys in the initial stage of the maintenance mode to call up the machine s...

Page 287: ...nk cartridge change count indicating how many times ink cartridge replacement has been made for each color 1 Jam count indicating how many times a paper jam has occurred Total page count indicating how many pages have been printed since the machine was produced PC print page count indicating how many pages the machine has printed as an output device of the connected PC Color copy page count indica...

Page 288: ...nformation items above are displayed pressing the Black Start Mono Start key returns the screen to the calendar clock in step 1 above 3 To stop this operation and return the machine to the initial stage of the maintenance mode press the Stop Exit key 1 To check each of the four ink cartridges press the OK key Pressing the key cycles through black yellow cyan and magenta 2 When a machine error code...

Page 289: ...lays an error code of the last error on the LCD Operating Procedure 1 Enter 8 and 2 in the initial stage of the maintenance mode using the and OK keys The LCD shows the MACHINE ERROR X X 2 To stop this operation and return the machine to the initial stage of the maintenance mode press the Stop Exit key ...

Page 290: ...with color LCD Move the cursor to the selector position to be modified using the and keys Models with monochrome LCD Move the cursor to the selector position to be modified using the and OK keys Press the key several times to display or and press the OK key and the cursor moves to the right or left hand digit respectively Repeat this operation to move the cursor to the target digit 4 Enter the des...

Page 291: ...with black and cyan inks in list output 0 Disable default 1 Enable 7 8 Workaround for false jam detection Functional restriction on the paper width sensor No 7 8 0 0 Detect both the leading edge and width of paper default 0 1 Detect both the leading edge and width of paper 1 0 Detect only the leading edge of paper 1 1 No detection Selector 1 Prevention of stains on back side of leading edge of pap...

Page 292: ...1 1 disables the paper width sensor to save the sensing time for higher throughput Selectors 5 and 6 Assurance print 1 and 2 Enabling assurance print 1 or 2 causes the machine to mix black ink pigment based and a little of cyan ink dye based to use in monochrome copy or in list output respectively If black ink is not jetted out normally cyan ink can be substituted for black ink in printing This en...

Page 293: ...o 1 6 or 2 3 mm if it was 1 3 or 1 6 mm respectively The details are given in the table below In borderless printing even if enabled by these selectors the head platen gap offset becomes disabled except when the Brother premium glossy photo paper is used with the Photo or Highest print quality selected Head platen gap offset specified by selector 1 or 2 ON for glossy paper ON for recording paper e...

Page 294: ...egistration sensor actuator within the predetermined registration time due to slipping of the paper pull in rollers against paper in the paper tray Selecting the Fast print quality disables the registration time offset even if it is enabled with this selector NOTE Selecting the Glossy paper automatically enables the registration time offset Selector 7 Unidirectional print for higher print quality ...

Page 295: ...ectors 2 and 3 Auto capping start time If data transfer from the PC stops midway through printing for some reason in the PC the head carriage unit automatically returns to the home position head capping position after the specified auto capping start time default 30 seconds to prevent the head surface from drying up At the restart of printing after the auto capping operation print image unevenness...

Page 296: ...ochrome printing only possible Purge operation Purge operation possible for black ink only not possible for all color or any specific color Tip Difference between selector 3 on AMS04 and selector 8 on WSW49 See page App 4 53 Both selector 3 on AMS04 and selector 8 on WSW49 specify the similar black ink print mode that applies if any color ink runs out The difference is that the former allows the m...

Page 297: ...Confidential Appendix 1 Reading Labels This appendix shows the location of labels put on some parts and describes the coding information for serial number property data and manufacturing information ...

Page 298: ... property labels for the head carriage unit An individual ink cartridge also has a manufacturing information label This section lists the coding information for those serial number property data and manufacturing information 1 Serial number label for the machine itself app01a Location Serial number label app01b ...

Page 299: ...the head carriage unit respectively On the lower cover Head property code Serial number 6 digit Production lot number Production year Example 6 2006 7 2007 Production month A B C D E F G H J K L M July August September October November December January February March April May June bar_code_label Head property label Bar code label app01d On the head carriage unit Head property label QR code label ...

Page 300: ...roduct code Production year Example 06 2006 07 2007 Production month A B C D E F G H J K L M July August September October November December Barcode January February March April May June Production date Example 11 11th 20 20th C 06 11 A1 app01g Location Manufacturing information label app01h ...

Page 301: ...Firmware Installation This appendix provides instructions on how to change firmware stored in the flash ROM on the main PCB or load firmware to a new main PCB from the host PC A2 1 Loading the Programs to the Flash ROM App 2 1 ...

Page 302: ...d on your PC To prevent virtual USB devices from being configured limitlessly use the unique driver installation procedure described below that enables your PC to identify terminals via a single virtual USB device NOTE Once this installation procedure is carried out for a PC no more driver software installation will be required for that PC to identify machines If the BHL2 Maintenance Printer drive...

Page 303: ...ollowing screen appears indicating the detection of new hardware device by the system Click Next to proceed 7 Select Search for a suitable driver for my device recommended and click Next 8 Select Specify a location and click Next ...

Page 304: ... Select the folder where the copy of the BHL2 Maintenance Printer driver is located or click Browse to specify it then click OK This sample screen is captured on the Windows 2000 desktop 10 Click Next 11 To proceed click Yes ...

Page 305: ...n of the driver installation if the machine exits the maintenance mode the Found New Hardware Wizard screen in step 6 appears again Click Cancel NOTE To check that the printer driver is successfully installed click Start Settings Printers to call up the Printers window as shown below and confirm that the Brother BHL2 Maintenance Printer icon is displayed ...

Page 306: ...PC run filedg32 exe The Filedrgs window will appear as shown below 2 Connect the machine to your PC using a USB cable 3 On the machine follow the steps below to enter the firmware loading mode 1 Plug the power cord into an electrical outlet with the Copy Options key held down and keep holding it down until the following appears on the LCD Color LCD Monochrome LCD 2 Hold down the Enlarge Reduce key...

Page 307: ...double clicking It is a self extracting file having the extension exe After approx 2 to 5 minutes the loading operation is complete and the machine automatically reboots and returns to the standby state 5 Check the version of the firmware installed with the following steps Press the and Stop Exit keys at the same time to display the firmware version on the LCD Sample version number shown on the mo...

Page 308: ...trical outlet The black and white pattern appears on the LCD as shown on the previous page The machine is ready to receive programs or data for firmware installation from the connected PC 1 On your PC run filedg32 exe The Filedrgs window will appear as shown below 2 Drag and drop the firmware e g lz0023_a pmu onto the BHL2 Maintenance Printer icon in the Filedrgs window shown above NOTE To use a f...

Page 309: ...0 Sample version number shown on the color LCD 0A63061910 FE46 The top line shows the version number P0601242005 4123 B0601242005 1C8D If the displayed version number is identical with the firmware version you installed the loading operation has been successfully finished NOTE If loading operation ends abnormally turn the machine off and on Wait for the machine to automatically enter the firmware ...

Page 310: ...therefore you need to set up the proper customizing code with the machine in the maintenance mode NOTE Customizing codes customize firmware for individual models enabling the common firmware to be used for various models A list of EEPROM customizing codes comes with the firmware data provided by Brother Industries Entering numerical codes To enter numerical codes press the key several times to dis...

Page 311: ...om the keys 2 Start customizing the EEPROM with Function code 74 as follows Enter 7 and 4 in the initial stage of the maintenance mode using the and OK keys The current customizing code appears on the LCD 3 Enter the desired customizing code using the and OK keys Letters A through F can also be entered using the and OK keys The newly entered code appears NOTE If a wrong 4 digit code is entered the...

Page 312: ... Ireland Czech Hungary Poland Rumania Bulgaria Turkey Country code 18 10 09 08 57 14 11 54 DCP130C 0015 0004 0004 0004 0007 0004 0004 0054 DCP330C 0115 0004 0004 0004 0007 0004 0004 0054 DCP540CN 0115 0004 0004 0004 0007 0004 0004 0054 DCP750CW 0115 0004 0004 0004 0007 0004 Destination Russia S Africa Singapore Gulf Australia New Zealand China Country code 48 24 40 56 20 DCP130C 0048 0004 0004 000...

Page 313: ...ng preferences that match the machine to the environmental conditions Use the latter group if the machine malfunctions due to mismatching NOTE Each of the firmware switches has eight selectors You should not allow end users to access all of those selectors but you can allow them to access user accessible selectors which are shaded in the firmware switch tables in this appendix NOTE The firmware sw...

Page 314: ...g Not used App 4 24 WSW21 TAD setting 1 Not used App 4 25 WSW22 ECM and call waiting caller ID Not used App 4 26 WSW23 Communications setting Not used App 4 27 WSW24 TAD setting 2 Not used App 4 28 WSW25 TAD setting 3 Not used App 4 29 WSW26 Function setting 4 Not used App 4 30 WSW27 Function setting 5 Not used App 4 31 WSW28 Function setting 6 Not used App 4 32 WSW29 Function setting 7 Not used A...

Page 315: ... WSW50 SDAA settings Not used App 4 54 WSW51 Function setting 16 Not used App 4 55 WSW52 Function setting 17 Not used App 4 56 WSW53 Function setting 18 App 4 57 WSW54 Function setting 19 App 4 58 WSW55 Function setting 20 Not used App 4 59 WSW56 Function setting 21 Not used App 4 59 WSW57 Function setting 22 Not used App 4 60 WSW58 Function setting 23 Not used App 4 61 ...

Page 316: ...ling mode pulse DP or tone PB dialing 0 PB 1 DP ms millisecond s Selectors 1 and 2 Dial pulse generation mode These selectors set the number of pulses to be generated in pulse dialing N Dialing N generates N pulses Dialing 0 generates 10 pulses N 1 Dialing N generates N 1 pulses 10 N Dialing N generates 10 N pulses Selectors 3 and 4 Break time length in pulse dialing These selectors set the break ...

Page 317: ...n time length No 1 2 0 0 70 ms 0 1 80 ms 1 0 90 ms 1 1 100 ms 3 4 Min pause in tone dialing No 3 4 0 0 70 ms 0 1 80 ms 1 0 90 ms 1 1 140 ms 5 8 Attenuator for pseudo ring backtone to the line selectable in the range of 0 15 dB in 1 dB increments 0 0 dB 1 8 dB 0 0 dB 1 4 dB 0 0 dB 1 2 dB 0 0 dB 1 1 dB ms millisecond s Selectors 1 through 4 Tone signal transmission time length and Min pause in tone ...

Page 318: ...TE Selectors 2 through 4 6 and 7 are not applicable where no PBX is installed Selectors 1 and 5 CNG detection when sharing a modular wall socket with a telephone These selectors determine whether or not the machine detects a CNG signal when a line is connected to a telephone sharing a modular wall socket with the machine Upon detection of CNG signals by the number of cycles specified by these sele...

Page 319: ...or No Function Setting and Specifications 1 Earth function in transfer facility 0 Provided 1 Not provided 2 3 Dual tone detection frequency in ICM recording No 2 3 0 0 350 and 440 Hz A 0 1 440 and 480 Hz B 1 0 1 1 4 Dual tone detection sensitivity in ICM recording 0 Normal 1 High 5 Time to be added to the setting specified by selectors 3 and 4 of WSW24 Time length from CML ON to start of pseudo ri...

Page 320: ...hese selectors set the break time length This setting is effective only when the flash function is selected for the Speed Dial key by using the function switch WSW05 1st dial tone and busy tone detection Not used Selector No Function Setting and Specifications 1 3 1st dial tone detection No 1 2 3 0 0 0 3 5 sec WAIT 0 0 1 7 0 sec WAIT 0 1 0 10 5 sec WAIT 0 1 1 14 0 sec WAIT 1 0 0 17 5 sec WAIT 1 0 ...

Page 321: ...ode detection This selector sets the maximum pause time allowable for detecting the second digit of a remote ID code after detection of the first digit in remote reception If selector 4 is set to 0 2 seconds for instance only a remote ID code whose second digit is detected within 2 seconds after detection of the first digit will become effective so as to activate the remote function Selectors 5 an...

Page 322: ...P system 1 0 1 2nd dial tone detection 1 1 1 both in DP and push button PB dialing system 4 6 Detection of international tone No 4 5 6 0 0 0 50 ms 0 0 1 250 ms 0 1 0 500 ms 0 1 1 620 ms 1 0 0 800 ms 1 0 1 1 5 sec 1 1 0 2 0 sec 1 1 1 2 5 sec 7 No of 2nd dial tone detection cycles 0 1 cycle 1 2 cycles 8 Allowable instantaneous interrupt during reception of 2nd dial tone 0 30 ms 1 50 ms sec second s ...

Page 323: ...5 seconds When these selectors are set to 1 1 1 If you press the Pause key the machine will first wait for the 2nd dial tone to be sent via the communications line regardless of pulse dialing or tone dialing After that pressing the Pause key will cause the machine to insert a WAIT of 3 5 seconds In those countries where no dial tone detection function is supported setting these selectors to 1 0 1 ...

Page 324: ... or line current detection is supported e g U S A NOTE Selector 3 is not applicable to those models having no loop current detection function Selectors 1 and 2 Dial tone frequency band control These selectors set the frequency band for the 1st dial tone and busy tone before dialing to be detected This setting is effective only when selectors 1 through 3 of WSW05 are set to 1 1 1 Selector 3 Line cu...

Page 325: ...1 0 1 36 dBm 1 1 0 39 dBm 1 1 1 42 dBm sec second s ms millisecond s NOTE The WSW08 is not applicable in those countries where no dial tone detection is supported e g U S A Selectors 1 through 3 1st dial tone detection time length Upon detection of the 1st dial tone for the time length set by these selectors the machine starts dialing This setting is effective only when selectors 1 through 3 of WS...

Page 326: ...rames Remarks The error correction mode ECM is a facsimile transmission manner in which the machine divides a message into frames for transmission so that if any data error occurs on the transmission line the machine retransmits only those frames containing the error data Selector 2 Use of non standard commands If this selector is set to 0 the machine can use non standard commands the machine s na...

Page 327: ...ission of the last dial digit to CML ON This selector sets the time length from when the machine transmits the last dial digit until the CML relay comes on Selector 3 Time length from CML ON to CNG transmission This selector sets the time length until the machine transmits a CNG after it turns on the CML relay Selector 4 Time length from CML ON to CED transmission This selector sets the time lengt...

Page 328: ...nd s NOTE WSW11 is not applicable in those countries where no busy tone detection is supported NOTE The setting of WSW11 is effective only when selectors 5 and 6 of WSW05 are set to 0 1 or 1 1 Busy tone detection Selectors 1 and 2 Busy tone frequency band control These selectors set the frequency band for busy tone to be detected Selectors 3 through 8 ON OFF time length ranges for busy tone These ...

Page 329: ...lling signal CI as OFF Max detection period for incoming calling signal CI being OFF If the machine detects the OFF state of a CI signal for the period greater than the value set by selectors 1 and 2 and less than the value set by selectors 3 and 4 it interprets the CI signal as OFF Selectors 5 and 6 Min detection period required for acknowledging incoming calling signal CI as ON These selectors s...

Page 330: ...Set these selectors according to the distance from the telephone switchboard to the machine Selectors 3 and 4 Reception level These selectors set the optimum receive signal level Selectors 5 through 8 Modem attenuator These selectors are used to adjust the transmitting level attenuation of the modem when the reception level at the remote station is improper due to line loss This function applies f...

Page 331: ... 1 0 0 0 2 to 3 times 1 0 0 1 2 to 4 times 1 0 1 0 2 to 5 times 1 0 1 1 2 to 6 times 1 1 0 0 1 to 10 times 1 1 0 1 2 to 10 times 1 1 1 0 3 to 5 times 1 1 1 1 4 to 10 times Selectors 1 through 4 Frequency band selection for incoming calling signal CI These selectors are used to select the frequency band of CI for activating the AUTO ANS facility In the French models if the user sets the PBX to OFF ...

Page 332: ...ed 8 CRP option 0 Disable 1 Enable Selectors 1 through 6 Redial interval and No of redialings The machine redials by the number of times set by selectors 3 through 6 at intervals set by selectors 1 and 2 Selector 8 CRP option If a command error occurs in the machine calling station the machine usually waits for three seconds and then makes a retry three times This CRP option is a request command t...

Page 333: ...dels with ADF unit Selector 2 ITU T CCITT superfine recommendation If this selector is set to 1 the machine communicates in ITU T CCITT recommended superfine mode 15 4 lines mm If it is set to 0 it communicates in native superfine mode Selector 7 Max document length limitation This selector is used to select the maximum length of a document to be sent Selector 8 Stop key pressed during reception N...

Page 334: ...rm Not used These selectors activate or deactivate the alarm function which sounds an alarm when the communication is completed with the handset being off the hook Selector 5 Calendar clock type If this selector is set to 0 USA the MM DD YY hh mm format applies if it is set to 1 Europe the DD MM YY hh mm format applies DD is the day MM is the month YY is the last two digits of the year hh is the h...

Page 335: ...ng and called stations sec second s Selectors 2 and 3 Detection enabled time for CNG or no tone After the line is connected via the external telephone or by picking up the handset of the machine the machine can detect a CNG signal or no tone for the time length specified by these selectors The setting specified by these selectors becomes effective only when selector 8 of WSW20 is set to 1 Selector...

Page 336: ...electors 1 through 3 the machine attempts to establish the transmission link via the MODEM If the establishment fails the machine automatically steps down to the next lowest speed and attempts to establish the transmission link again The machine repeats this sequence while stepping down the transmission speed to the last choice specified by selectors 4 through 6 If the MODEM always falls back to a...

Page 337: ... The setting made by this selector takes effect only when the Overseas Mode is set to ON Selectors 2 and 3 Overseas communications mode These selectors should be used if the machine malfunctions in overseas communications According to the communications error state select the signal specifications Setting selector 2 to 1 allows the machine to use 1100 Hz CED signal instead of 2100 Hz in receiving ...

Page 338: ...he message transfer 0 Yes 1 No sec second s NOTE Selectors 1 through 5 are applicable to models equipped with ICM recorder NOTE Selectors 6 through 8 are applicable to models with a built in TAD Selectors 1 through 5 No tone detection period during recording of ICM Max waiting time for voice signal If the machine detects no tone during recording of ICM for the time length specified by these select...

Page 339: ...through 8 are applicable to the Chinese Taiwanese and Asian models only Selector 3 Call Waiting Caller ID Setting this selector to 0 allows the user to decide whether or not to interrupt the current call when a new call comes in If Call Waiting Caller ID service is available in the area and the user subscribes to it he she can see information about his her incoming call on the LCD Selectors 5 thro...

Page 340: ...tected If it is set to 1 the called station starts counting zeros upon detection of 10 millisecond successive zeros 50 milliseconds after the head of a series of zeros is detected In this case if the detection of 10 millisecond successive zeros is too late the data counting period will become less than 1 0 second making the called station judge the line condition unacceptable Selectors 2 and 3 All...

Page 341: ...rs 1 and 2 Maximum OGM recording time These selectors specify the allowable maximum recording time for an OGM Selectors 3 and 4 Time length from CML ON to start of pseudo ring backtone transmission These selectors specify the length of time from CML ON up to the start of pseudo ring backtone transmission In models with OGM facilities the settings made by these selectors also apply to the length of...

Page 342: ...with Rockwell modem V24 NOTE Selectors 5 through 7 are applicable to the U S A models only Selectors 1 and 2 Delay time for starting no tone detection in the external TAD mode These selectors take effect only in the external TAD mode The machine delays starting detection of no tone by the time length specified by these selectors The total length of the delay time specified by these selectors and t...

Page 343: ...to complete and then starts dialing This enables the machine to list the total number of pages in the header of the facsimile message Selectors 4 and 5 No of CNG cycles to be detected when the line is connected via the external telephone except in the external TAD mode or via the built in telephone The machine interprets a CNG as an effective signal if it detects the CNG by the number of cycles sp...

Page 344: ...of distinctive ringing pattern If this selector is set to 1 the machine detects only the number of rings if it is set to 0 the machine detects the number of rings and the ringing time length to compare the detected ringing pattern with the registered distinctive one Selector 6 Recording quality This selector determines the recording quality for the OGM and ICM Selecting 1 High increases the qualit...

Page 345: ... 1 1 3 dB 1 0 0 0 dB 1 0 1 1 dB 1 1 0 2 dB 1 1 1 3 dB 4 6 Transmission level of DTMF low band frequency signal No 4 5 6 0 0 0 0 dB 0 0 1 1 dB 0 1 0 2 dB 0 1 1 3 dB 1 0 0 0 dB 1 0 1 1 dB 1 1 0 2 dB 1 1 1 3 dB 7 8 Not used Selectors 1 through 6 Transmission level of DTMF high low band frequency signal These selectors are intended for the manufacturer who tests the machine for the Standard Never acce...

Page 346: ...itching control in pulse dialing 0 OFF 1 ON 8 Prompt beep when the memory area for the activity report becomes full 0 No 1 Yes NOTE Selectors 1 through 6 are applicable to models with built in TAD NOTE Selectors 7 and 8 are applicable only to the European versions Selectors 1 through 6 Compression threshold level for voice signals inputted via the telephone line in the built in TAD operation If vo...

Page 347: ...dBm H 4 8 Not used NOTE Selectors 1 through 3 are applicable to models with built in TAD Selectors 1 through 3 Dial tone busy tone detection level during recording of ICM If the machine called station detects dial tone 400 Hz continuously or busy tone 400 Hz intermittently exceeding the detection level specified by these selectors for the period specified by selectors 1 through 4 of WSW35 then it ...

Page 348: ... full size 100 without reduction if it is set to 1 the machine records it at 70 size Selector 5 Minimum ON and OFF duration of ringer signals effective in distinctive ringing The ringer pattern consists of short and long rings e g short short long rings This selector sets the minimum ON and OFF duration of ringer signals that are required for the machine to interpret ringer signals as being ON or ...

Page 349: ...o 7 8 Default contrast No 7 8 0 0 Automatic 0 1 Automatic 1 0 Super light 1 1 Super dark Selectors 5 and 6 Default resolution These selectors set the default resolution which applies when the machine is turned on or completes a transaction Selectors 7 and 8 Default contrast These selectors set the default contrast which applies when the machine is turned on or completes a transaction ...

Page 350: ... ICM If the tone level during recording of ICM is less than the threshold setting made by these selectors the tone is interpreted as no tone When the no tone state is kept for the period specified by selectors 1 through 5 of WSW21 the machine stops recording of ICM and disconnects the line Selectors 4 and 5 FAX receiving speed to be kept within the transmission speed limit to the PC To transmit FA...

Page 351: ...ded preceding the tone detection starting point in the case of automatic line disconnection due to no voice signal received If the machine has disconnected the line after detection of disconnection tone in ICM recording it erases tone recorded preceding the tone detection starting point for the time length set by these selectors Selectors 4 and 5 No of CNG cycles to be detected when the line is co...

Page 352: ... sec second s NOTE Selectors 1 through 4 are applicable to models with built in TAD Selectors 1 through 4 Max detection period of dial tone busy tone during recording of ICM If the machine called station detects dial tone or busy tone exceeding the detection level specified by selectors 1 through 3 of WSW30 for the period specified by these selectors then it interprets the state as the calling sta...

Page 353: ...ted PC for higher transmission speed Selector 2 Recovery from Inactive PC Interface If the machine recognizes via the STB signal line that the connected PC is powered off it will turn the PC interface outputs Low to protect the PC from hazards that could be caused by weak electric current accidentally flown from the machine This selector determines whether or not the machine should recover from th...

Page 354: ... No Function Setting and Specifications 1 Printout of the stored image data of an unsent document onto an error report 0 No 1 Yes 2 Erasure of the stored image data of an unsent document at the time of the subsequent in memory message transmission 0 No 1 Yes 3 8 Not used Selector 1 Printout of the stored image data of an unsent document onto an error report This selector determines whether or not ...

Page 355: ...r s training level to be applied if the machine fails to send training due to weak line connection If these selectors are set to 0 0 or 0 1 the modem will automatically set the appropriate training level Selector 3 Sending level of guard tone at phase 2 This selector sets the sending level of guard tone for 1800 Hz to be sent at Phase 2 in the V 34 mode Selector 4 Stepping down the transmission sp...

Page 356: ...19 Selectors 1 through 8 First and last choices of transmission speed for fallback These selectors are used to set the modem speed range With the first transmission speed choice specified by selectors 1 through 4 the machine attempts to establish the transmission link via the modem If the establishment fails the machine automatically steps down to the next highest speed and attempts to establish t...

Page 357: ...ates are listed on the next page The setting made by these selectors will limit the setting made by selectors 1 through 4 of WSW39 If selector 3 is set to 1 to mask the 3429 symbols second when the first transmission speed choice is 33 600 bps specified by selectors 1 through 4 of WSW39 for example then the allowable maximum transmission speed will be limited to 31 200 bps If selector 8 is set to ...

Page 358: ...800 4 800 7 200 7 200 7 200 9 600 9 600 9 600 12 000 12 000 12 000 14 400 14 400 14 400 16 800 16 800 16 800 19 200 19 200 19 200 21 600 21 600 21 600 24 000 24 000 2800 4 800 26 400 28 800 7 200 28 800 31 200 9 600 3200 4 800 33 600 12 000 7 200 14 400 9 600 16 800 12 000 19 200 14 400 21 600 16 800 24 000 19 200 26 400 21 600 24 000 26 400 28 800 31 200 ...

Page 359: ... 25 dBm NOTE Selectors 1 through 3 are applicable to CCD models Selectors 1 through 3 ON duration of the scanning light source at room temperature Not used If the scanning operation is started when the scanning light source is off then it will come on for scanning These selectors determine how long the light source is ON after scanning If these selectors are set to 1 1 1 the light source goes off ...

Page 360: ... setting 21 Selector No Function Setting and Specifications 1 Not used 2 3 Wait time for PC Fax reception Class 2 and FPTS command transmission Not used No 2 3 0 0 50 ms 0 1 100 ms 1 0 150 ms 1 1 0 ms 4 5 Detection time of 2100 Hz CED or ANSam Not used No 4 5 0 0 200 ms 0 1 300 ms 1 0 400 ms 1 1 500 ms 6 Not used 7 Automatic start of remote maintenance Not used 0 No 1 Yes 8 JPEG coding 0 Disable 1...

Page 361: ...1 1 30 min min minute s NOTE Selectors 6 through 8 are applicable only to models equipped with flat bed scanner Selectors 6 through 8 Effective time length of the white level compensation data obtained beforehand If you set documents in the ADF and the document front sensor detects them the controller will make correction of the reference voltage to be applied to white level compensation for docum...

Page 362: ...ocuments to the scanning standby position after you set them in the ADF as well as determining whether or not the ADF automatically draws in documents Selectors 4 through 6 Periodical correction intervals of the reference voltage applied to white level compensation for document scanning during standby These selectors set the correction intervals in seconds of the reference voltage to be applied to...

Page 363: ...nner Selectors 1 and 2 Monitoring the PC ON OFF state For the related functions refer to WSW36 selectors 2 and 3 Selector 3 Parallel port output pins kept at high level Setting this selector to 0 will keep all parallel output pins of the machine at high level Use this setting if Resource Manager bundled with MFC models installed to WindowsNT running on the connected PC fails to monitor the power O...

Page 364: ...ectors 3 and 4 are applicable only to models supporting pseudo ringing of a connected external telephone Selector 1 Handling paper at the occurrence of a paper feed timing error When feeding paper to the print start position the machine might cause a feed timing error so that the registration sensor goes ON signaling the presence of paper This selector determines whether the machine prints on the ...

Page 365: ...ications over a network No 3 4 5 0 0 0 25 0 0 1 50 0 1 0 75 0 1 1 100 1 0 0 125 1 0 1 150 1 1 0 175 1 1 1 200 6 8 USB setup latency Not used No 6 7 8 0 0 0 Default period 0 0 1 Shorter 1 0 1 0 Longer 1 0 1 1 Longer 2 1 0 0 Longer 3 1 0 1 Longer 4 1 0 0 Shorter 2 1 1 1 Shorter 3 Selectors 6 through 8 USB setup latency Not used These selectors should not be disturbed ...

Page 366: ... detection time After receiving a command flag the machine will wait for the command that should follow for the time length specified by these selectors Selector 8 Black ink print mode If any color ink runs out printing is no longer possible by default Setting this selector to 1 allows the machine to ignore the ink empty state and print data with black ink only resulting in a printout missing colo...

Page 367: ... V 0 1 11 V 1 0 25 V 1 1 31 V NOTE WSW50 is applicable to models equipped with an SDAA circuit Selectors 5 and 6 Current control to be applied immediately after connection of the line FAX models equipped with an SDAA circuit on which an NTU chip is mounted might not be connected to a broad band line such as an ADSL Asynchronous Digital Subscriber Line in a stable condition If those models fail to ...

Page 368: ...t Selector 2 CR motor control for reducing torque fluctuation When the CR motor runs the motor torque may vary so as to cause the head carriage unit travel velocity to fluctuate affecting the print quality Setting this selector to 0 activates the CR motor control that regulates the motor drive current to reduce torque fluctuation running the CR motor smoothly Selectors 5 through 7 Transmitter leve...

Page 369: ...isplay number display being kept ON even after switching back to TEL from FAX mode 0 Enable 1 Disable 8 Dial number being displayed during faxing 0 Enable 1 Disable Selectors 4 through 6 External telephone pseudo ring signal frequency These selectors provide a choice of pseudo ring sounds of the external telephone Selector 7 Caller ID display number display being kept ON even after switching back ...

Page 370: ...6 FSK receive timing delay for caller ID Not used Allowable instantaneous interrupt period during reception of caller ID Not used If a communications error occurs during a telephone conversation when the user has subscribed to the caller ID service change the settings of these selectors and it may improve the communications state First change the settings of selectors 3 and 4 If the error persists...

Page 371: ...andset NOTE Selectors 5 through 7 are applicable to the UK models NOTE Selector 8 is applicable to the Chinese models Selectors 1 and 2 PictBridge command delay time These selectors specify the PictBridge command delay time that applies when the machine responds to the digital camera connected via PictBridge during negotiation If the machine fails to receive data from the digital camera change the...

Page 372: ...ue to a wetting pulse transmitted after the detection of a tone alert disable the transmission of caller ID wetting pulse Selector 8 Switching between DTMF and FSK for caller ID Not used If the machine fails to receive a caller ID switch from DTMF to FSK This setting is equivalent to the DTMF FSK setting made from the menu WSW55 Function setting 20 Not used Selector No Function Setting and Specifi...

Page 373: ...dgment voltage level provided that the setting made by these selectors is equal to or more than the setting made by selectors 4 through 6 Selectors 4 through 6 Caller ID judgment voltage level to detect line polarity reversal If the machine fails to detect a line polarity reversal for a caller ID due to a great difference between the line voltage when a polarity reversal occurs and the one at the ...

Page 374: ... Enable default 5 Call transfer to cordless handset from telephone s connected in parallel with the machine base unit 0 Enable 1 Disable default 6 8 Not used NOTE Selectors 1 through 3 are applicable to models equipped with TAD NOTE Selector 4 is applicable to European models with a cordless handset NOTE Selector 5 is applicable to U S A models with a cordless handset Selectors 1 through 3 Prevent...

Page 375: ...to ON When the cordless handset is connected to any other base unit in which PBX is set to OFF however using a Speed Dial location may dial an unintended telephone number or cause a malfunction due to the programmed R key signal preceding the intended number To avoid such problems enable the R key signal trimming function with this selector so that the base unit dials trimming the received R key s...

Page 376: ...Confidential Appendix 5 Wiring Diagrams This appendix provides the wiring diagrams that help you understand the connections between PCBs ...

Page 377: ...der sensor CN15 7 LAN CN31 Confidential DCP750CW EMP_THM EMP_THM_IN 1 CN3 2 LED_PWR S0V Registration sensor 1 CN17 2 Paper feed motor CR CR OUT_A OUT_B OUT_B OUT_A 12 11 10 9 8 7 6 5 4 3 2 1 Color LCD CN8 18 17 16 15 14 13 11 10 9 8 7 6 5 4 3 2 1 12 CLK SIN1 SIN2 SIN3 VSS2 VSS2 VSS2 VSS2 VSS2 VSS2 T_M_IN VDD2 VDD2 VDD2 VDD2 T_M MCNT5V MEDIA CNT5V ENC1 ENC2 Head CN12 USB Scanner ink cartridge cover...

Page 378: ...CN DCP330C EMP_THM EMP_THM_IN 1 CN7 2 LED_PWR S0V Registration sensor ADF FSEN 2 1 1 CN4 2 Paper feed motor CR CR OUT_A OUT_B OUT_B OUT_A OUT_B OUT_A OUT_B OUT_A 12 11 10 9 8 7 6 5 4 3 2 1 Color LCD CN13 18 17 16 15 14 13 11 10 9 8 7 6 5 4 3 2 1 12 CLK SIN1 SIN2 SIN3 VSS2 VSS2 VSS2 VSS2 VSS2 VSS2 T_M_IN VDD2 VDD2 VDD2 VDD2 T_M MCNT5V MEDIA CNT5V ENC1 ENC2 Head CN20 USB Scanner ink cartridge cover ...

Page 379: ... 2 1 PF encoder sensor CN23 7 Confidential DCP130C EMP_THM EMP_THM_IN 1 CN8 2 LED_PWR S0V Registration sensor 1 CN4 2 Paper feed motor CR CR OUT_A OUT_B OUT_B OUT_A 11 10 9 8 7 6 5 4 3 2 1 12 CLK SIN1 SIN2 SIN3 VSS2 VSS2 VSS2 VSS2 VSS2 VSS2 T_M_IN VDD2 VDD2 VDD2 VDD2 T_M MCNT5V MEDIA CNT5V ENC1 ENC2 Head CN20 USB Scanner ink cartridge cover sensor 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 17 15 18 19 20...

Page 380: ...onfidential Appendix 6 Circuit Diagrams This appendix provides the circuit diagrams of the power supply PCB Power supply PCB U S A and Canadian models Power supply PCB European Asian and Oceanian models ...

Page 381: ...Confidential Power supply PCB U S A and Canadian models ...

Page 382: ...Confidential Power supply PCB European Asian and Oceanian models ...

Page 383: ...Confidential January 07 SM FAX054 8CAA01 2 Printed in Japan ...

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Brother DCP 330C - Color Inkjet - All-in-One, Service Manual

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