Toshiba DP1200, Service Manual

Page 1: ...DIGITAL PLAIN PAPER COPIER DP1200 1500 File No 31100024 ...

Page 2: ...Copyright 2001 TOSHIBA TEC CORPORATION ...

Page 3: ... after removing the developer unit toner cartridge and drum cartridge 3 Do not look into the laser beam exposure slit of the laser optical unit with the connector connected when removing and installing the optical system 4 The middle frame contains the safety interlock switch Do not defeat the safety interlock by inserting wedges or other items into the switch slot LASER WAVE LENGTH 780 795 Pulse ...

Page 4: ...ly to the 220V model 230V model and 240V model VAROITUS LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1 YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE VARNING OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN I DENNA BRUKSANVISNING SPECIFICERATS KAN ANVÄNDAREN UTSÄTTAS FÖR OSYNLIG LASERSTRÅLNING SOM ÖVERSKRIDER GRÄNSEN FÖR LASERKLASS 1 Cauti...

Page 5: ...and switches 4 4 6 PWB unit 4 5 7 Cross sectional view 4 6 5 UNPACKING AND INSTALLATION 1 A WORD ON COPIER INSTALLATION 5 1 2 CHECKING PACKED COMPONENTS AND ACCESSORIES 5 1 3 UNPACKING 5 1 4 REMOVING PROTECTIVE PACKING MATERIALS 5 1 5 DEVELOPER UNIT INSTALLATION 5 2 6 TONER CARTRIDGE INSTALLATION 5 3 7 LOADING COPY PAPER 5 3 8 POWER TO COPIER 5 4 9 CONNECTING THE INTERFACE CABLE DP1200 Only 5 4 6 ...

Page 6: ...nsport section 8 9 6 Manual paper feed section 8 13 7 Rear frame section 8 17 8 Power section 8 18 9 ADJUSTMENTS 9 1 1 Optical section 9 1 2 Copy density adjustment 9 8 3 High voltage adjustment 9 9 10 SIMULATION TROUBLE CODES 10 1 1 Entering the simulation mode 10 1 2 List of simulations 10 2 3 Contents of simulations 10 3 4 TROUBLE CODES 10 13 11 USER PROGRAM 11 1 12 MAINTENANCE 12 1 1 Maintenan...

Page 7: ... tray unit MY 1019 is optionally available SPF ADF Original feed unit Automatic document feeder GDI with USB GDI printer function with USB The GA 1090 GDI USB kit is optionally available SOPM Scan One Print Many function Many copies are made by one scan PCL6 with USB PCL printer function with USB The GA 1100 PCL6 USB kit is optionally available Descriptions of table Standard provision No function ...

Page 8: ...ed section Paper size A4 B5 A5 B6 A6 Landscape Paper weight 52 128g m2 Paper feed capacity 50 sheets Kinds 1 Standard paper specified paper recycled paper OHP Label Postal card Remark User adjustment of paper guide available Inch system Tray paper feed section Paper size 8 1 2 x 14 8 1 2 x 11 8 1 2 x 5 1 2 Landscape Paper weight 15 21 lbs Paper feed capacity 250 sheets Kinds Standard paper specifi...

Page 9: ... with a grid scorotron discharge Transfer system DC corotron system Separation system DC corotron system Developing Developing system Dry 2 component magnetic brush development system Cleaning Cleaning system Counter blade system Counter to rotation Fusing section Fusing system Heat roller system Upper heat roller Type Teflon roller Lower heat roller Type Silicon rubber roller Heater lamp Type Hal...

Page 10: ...t DP1200 12 DP1500 15 Reduction DP1200 11 DP1500 15 B5 Landscape Copy speed CPM Same size DP1200 12 DP1500 15 Enlargement DP1200 12 DP1500 15 Reduction DP1200 12 DP1500 15 Inch system 8 1 2 14 Landscape Copy speed CPM Same size DP1200 10 DP1500 12 Enlargement DP1200 10 DP1500 12 Reduction DP1200 10 DP1500 12 8 1 2 11 Landscape Copy speed CPM Same size DP1200 12 DP1500 15 Enlargement DP1200 12 DP15...

Page 11: ...digit of year Version No Production month Production day End digit of year Version No Destination code Dealer distributor OEM etc Production place SOCC Fixed to B Destination code Dealer distributor OEM etc Production place SOCC Fixed to B Production month 1 9 Jan Sep 0 Oct X Nov Y Dec Ver A 9 1 1 0001 X Serial number of month Fixed to 1 End digit of year Version No Pack division See table below i...

Page 12: ... side cabinets of the copier 2 Keep holding Toner lover and 3 Carefully pull out Toner unit from the copier 4 Put Toner unit in a collection bag immediately after removing it from the copier Note Never carry exposed Toner unit Be sure to put it in the col lection bag Production control label attachment position Production control label attachment position 1 1 3 2 DP1200 1500 3 2 ...

Page 13: ...tton 8 Paper guides 9 Handle 10 Paper output tray 11 Paper output tray extension 12 Power cord socket 13 Power switch 2 Internal 1 TC cartridge lock release button 2 TD cartridge 3 Drum cartridge 4 Drum cartridge handle 5 Paper feed roller 6 Fusing unit release lever 7 Charger cleaner 8 Transfer charger 1 4 6 5 7 2 3 12 13 9 9 8 10 11 8 1 2 3 4 5 6 7 DP1200 1500 4 1 ...

Page 14: ...cator Maintenance indicator 2 ON Indicates that the machine is in the energy saving pre heat mode Blink Indicates that the machine is in the process of resetting from the energy saving mode or just after supplying the power OFF Indicates that resetting from the energy saving mode is completed and that the fusing temperature is in ready state The combinations of the above display lamps are as follo...

Page 15: ...optical mirror base scanner unit 3 Toner motor TM Supplies toner 4 Cooling fan motor VFM Cools the optical section 5 Resist roller solenoid RRS Resist roller rotation control solenoid 6 Paper feed solenoid CPFS1 Cassette Paper feed solenoid 7 Multi paper feed solenoid MPFS Multi manual pages feed solenoid 1 2 3 4 5 7 6 DP1200 1500 4 3 ...

Page 16: ...ion sensor Paper transport detection 2 L at paper pass 4 Cassette detection switch CED1 Microswitch Cassette installation detection H at cassette insertion 5 PPD1 sensor PPD1 Transmission sensor Paper transport detection 1 L at paper pass 6 Door switch DSW Micro switch Door open close detection safety switch for 5V 1 or 0V of 5V at door open 7 Door switch DSW Micro switch Door open close detection...

Page 17: ...WB MCU Copier control 3 Operation PWB Operation input display 4 Power PWB AC power input DC voltage control High voltage control 5 CCD sensor PWB For image scanning 6 LSU motor PWB For polygon motor drive 7 TCS PWB For toner sensor control 8 LSU PWB For laser control 1 2 3 4 5 7 6 8 DP1200 1500 4 5 ...

Page 18: ...Provides negative charges evenly to the drum surface 7 Heat roller Fuses toner on the paper Teflon roller 8 Pressure roller Fuses toner on the paper Silicon rubber roller 9 Drum Forms images 10 Transfer unit Transfers images onto the drum 11 Pickup roller Picks up the manual feed paper In multi feed only 12 Manual paper feed tray Tray for manual feed paper 13 Manual paper feed roller Transport the...

Page 19: ...ace around the machine for servicing and proper ventilation 2 CHECKING PACKED COMPONENTS AND ACCESSORIES Open the carton and check if the following components and ac cessories are included 3 UNPACKING Unpack the copier and carry it to the installation location by holding the handles on both sides of the copier 4 REMOVING PROTECTIVE PACKING MATERIALS 1 Remove pieces of tape a b c d and e and protec...

Page 20: ...nit 5 Remove the screw which is fixing the copier and Developer unit 6 Remove Developer unit slowly from the copier 7 Remove the screw 1 pc 8 Remove Upper developer unit 9 Shake the aluminum bag to stir developer 10 Supply developer from the aluminum bag to the top of the MX roller evenly Note Be careful not to splash developer outside Developer unit 11 Attach Upper developer unit and fix it with ...

Page 21: ...tter Otherwise the shut ter may drop and Toner unit may drop 7 Completion of Toner unit installation Close the front and side cabinets 7 LOADING COPY PAPER Note This copier is equipped with two paper trays Load copy paper into the two paper trays 1 Raise the handle of the paper tray and pull the paper tray out until it stops 2 Remove the pressure plate lock Rotate the pressure plate lock in the di...

Page 22: ...arest outlet 9 CONNECTING THE INTERFACE CABLE DP1200 Only For specifications of the parallel interface see page 6 3 1 Check that the power switches of both the printer and the computer are in the OFF position 2 Plug the parallel interface cable into the printer interface connector Fasten the two bail clips at the side of the printer connector to hold the interface connector in place 3 Plug the oth...

Page 23: ...rinter have paper Is there another GDI printer driver or Windows Printing System printer driver already installed If installed change the printer port setting In this description the following drive configuration is sup posed Specify proper drives depending on the configuration of your computer Drive R CD ROM drive installation source Drive C Hard disk drive installation destination A Windows 95 W...

Page 24: ...8 Plug play For plug play information see page 4 1 5 Select Search for the best driver for your device and click the Next button 6 Insert the installation CD ROM into the CD ROM drive Select the CD ROM drive and click the Next button 7 Windows driver file search will find the device TOSHIBA e STUDIO Series Click the Next button Proceed to step 9 8 Insert the installation CD ROM into the CD ROM dri...

Page 25: ...ed in this note Read the Readme first Advanced Settings See help for application support and application problems that may occur when printing See help for the applicable method of usage Status Monitor The printer state and information on current printing are displayed on the status monitor window DOS Emulation Setup Status Monitor HELP DOS Emulation HELP Advanced Settings HELP Be sure to read Rea...

Page 26: ... to the LSU laser unit as print data Electric signal Photo signal laser beam conversion 5 The LSU emits laser beams according to the print data Electrical signals are converted into photo signals 6 The laser beams are radiated through the polygon mirror and various lenses to the OPC drum Printing 7 Electrostatic latent images are formed on the OPC drum according to the laser beams and the latent i...

Page 27: ...l optical system The light from the light source Xenon lamp is reflected by a document and passed through three mirrors and reduction lenses to the CCD element image sensor where images are formed This system is known as the reduction image sensor system Photo energy on the CCD element is con verted into electrical signals analog signals Photo electric conversion The output signals analog signals ...

Page 28: ... sub scanning direction Image surface power 0 20 0 03mW Laser wavelength 780 795nm Polygon motor section Brushless motor 20 787rpm No of mirror surfaces 6 surfaces 4 Fuser section A General description General block diagram cross section Top view 1 Heat roller A Teflon roller is used for the heat roller and a silicone rubber roller is used for the lower heat roller for better toner fusing performa...

Page 29: ...eat roller is conductive when copy paper is highly moist and the distance between the transfer unit and the fusing unit is short the transfer current leaks through the copy paper the upper heat roller and the discharging brush Saftey device Thermal breaker thermal fuse Triac in the power supply unit Level of the thermistor is controlled bythe main PWB With the signal f rom the main PWB the triac i...

Page 30: ...h sleeve stopping rotation of the pick up roller 5 At this time the paper is fed past the paper entry detection switch PPD1 and detected by it After about 0 15 sec from detection of paper by PPD1 the tray paper feed solenoid PFS turns on so that the clutch sleeve projection comes into contact with the paper feed latch to stop the pick up roller Then the pick up roller rotates for about 0 15 sec so...

Page 31: ...of the paper to start paper feeding 3 When pawl C of the manual paper feed clutch sleeve is hung on the manual feed latch the manual feed stopper falls and the manual take up roller rises At that time the manual paper feed roller is rotating 4 The lead edge of the transported paper is pressed on the resist roller by the transport roller Then the paper is stopped temporarily to make synchronization...

Page 32: ... 3 microns thick An OPC drum is used for the photoconductor Structure of the OPC drum layers OPC layer Main charger Laser beam MG roller Cleaning blade Drum Transfer unit Resist roller 3 Conditions of occurrence of paper misfeed a When the power is turned on PPD or POD is ON when the power is turned on b Copy operation a PPD1 jam 1 PPD1 does not turn off within 4 sec after turning on the resist ro...

Page 33: ...the main charging unit Stable potential is maintained by means of the Scorotron charger Positive charges are generated in the aluminum layer Step 2 Exposure laser beam lens A Laser beam is generated from the semiconductor laser and controlled by the print pattern signal The laser writes onto the OPC drum surface through the polygon mirrors and lens The resistance of the OPC layer decreases for an ...

Page 34: ...placed between the saw tooth and the photoconductor A stable voltage is added to the screen grid to maintain the corona current on the photoconductor As the photoconductor is charged by the saw tooth from the main corona unit the surface potential increases This in creases the current flowing through the screen grid When the photoconductor potential nears the grid potential the current turns to fl...

Page 35: ...eloping bias will be lost if the power supply was removed during print process In this event the drum potential slightly abates and the carrier makes deposits on the drum be cause of strong static power To prevent this the machine in corporates a function to retain the developing bias for a certain period and decrease the voltage gradually against possible power loss Basic function Normally the de...

Page 36: ...r section 12 Reverse roller section 13 FAX MCU PWB section 14 FAX SPF section 1 High voltage section A List No Part name Ref 1 Drum 2 Transfer charger unit 3 Charger wire B Drum replacement 1 Remove the drum cover 4 Lock Tabs 2 Remove the drum fixing plate and the photoconductor drum Note Dispose the drum fixing plate which was removed 3 Check the cleaning blade and the red felt for no damage If t...

Page 37: ...the mocket with slightly pressing section A of the cleaning blade Do not touch the tip of the cleaning blade Do not put the mocket under the cleaning blade Do not put the mocket on the sub blade Do not press the sub blade with the mocket 10 Attach the main charger Securely set the MC holder on the projection of the process frame Securely insert two projections of the MC holder into the groove in t...

Page 38: ...b with the 30T gear rib and attach the drum cover to the process frame C Disassembly procedure 1 Press the side cover open close button and open the side cover 2 Push up the lock pawls 2 positions of the side cover and remove the transfer charger D Assembly procedure For assembly reverse the disassembly procedure E Charger wire cleaning 1 Remove the charger cleaner from the manual paper feed unit ...

Page 39: ...t of the charger wire must be within 1 5mm The spring hook section charger wire winding section must be in the range of the projection section Be careful not to twist the charger wire 2 Operation panel section A List No Part name Ref 1 Operation panel unit 2 Operation PWB B Disassembly procedure 1 Remove the screws 4 pcs the harness and the operation panel unit 2 Remove the screws 3 pcs and the PW...

Page 40: ...lamp 3 Lens unit B Disassembly procedure 1 Remove the parts as shown below 2 Remove the screws 2pcs and remove the copy lamp unit from the mirror base drive wire 3 Pull the copy lamp unit toward you to remove the harness 4 Remove the screw 4 pc and remove the cover 2 1 9 1 3 4 6 8 10 7 5 Hook 1 2 3 1 2 2 3 3 4 4 1 2 3 DP1200 1500 8 5 ...

Page 41: ... mirror base drive wire in the winding pul ley groove and fix with a screw 5 Pass the wire under No 2 3 mirror unit plate and wind it around pulley A 6 Pass the wire through the internal groove of the double pulley and pass through pulley B 7 Hook the spring hook on the optical base plate After installing the mirror base drive wire be sure to perform main scanning direction image distortion adjust...

Page 42: ...he right side and open the heat roller section 6 Remove the screw and remove the PPD2 sensor 7 Remove the plate spring on the right and remove the heater lamp 8 Remove the spring and remove the separation pawls 3 pcs 9 Remove the E ring and remove the reverse gate 1 2 1 5 5 6 6 4 3 2 1 2 PPD2 sensor 1 2 Hearter lamp 3 1 2 2 1 3 DP1200 1500 8 7 ...

Page 43: ... 4 5 Remove screws remove the fusing cover and open the heat roller section 6 Remove the C ring and the fusing bearing and remove the heat roller 7 Remove the parts from the heat roller Note Apply grease to the sections specified with 8 Remove two screws and remove the thermostat C Assembly procedure For assembly reverse the disassembly procedure 1 1 1 2 2 1 3 3 Pressure roller 1 2 2 3 3 1 2 3 Hea...

Page 44: ... procedure 1 Remove six connectors and screws of the main PWB and lift the optical unit and the main PWB to remove 2 Remove the PWB insulation mylar and remove the paper transport detection sensor PPD2 3 Remove two screws and remove the toner motor 4 Remove two springs and open the intermediate frame unit 2 3 2 2 2 1 1 1 3 2 1 2 1 2 DP1200 1500 8 9 ...

Page 45: ...oth sides and remove the paper exit roller 6 Pull out the paper exit roller knob and remove the belt 7 Release the belt pulley lock and remove the belt pulley bearing 8 Remove the paper exit roller 4 2 1 3 1 2 2 3 1 DP1200 1500 8 10 ...

Page 46: ...the main drive plate and the belt 11 Remove the parts as shown below and remove the pressure release solenoid and the paper feed solenoid 12 Remove six screws and remove the LSU unit 1 3 2 1 CAUTION Attach the gears securely 3 3 1 1 2 2 4 4 1 1 2 DP1200 1500 8 11 ...

Page 47: ...emi cir cular earth plate and the PS roller unit 16 Remove the E ring and remove the spring clutch from the PS roller unit 17 Remove three screws and remove the TC front paper guide 18 Remove the screw and the connector and remove the PPD1 sensor PWB 2 2 3 4 1 5 4 4 1 2 3 PS roller unit PS semi circuler earth plate 5 4 4 1 2 3 PS roller unit PS semi circuler earth plate 1 2 1 2 DP1200 1500 8 12 ...

Page 48: ...verse the disassembly procedure 6 Manual paper feed section A List No Part name Ref 1 Manual transport roller 2 Cassette detection switch 3 PPD1 sensor PWB 4 Side door detection unit B Disassembly procedure Single unit 1 Remove the screw and remove the single upper cover 4 5 1 2 3 4 Back Front Clutch unit Paper feed roller 1 2 DP1200 1500 8 13 ...

Page 49: ...ion unit 3 Remove three screws and remove the single manual feed upper frame 4 Remove the PPD1 sensor PWB 5 Remove the E ring and remove the manual paper feed transport roller 1 2 Back Wire treatment 1 2 1 3 1 2 Wire treatment 3 3 4 1 2 DP1200 1500 8 14 ...

Page 50: ... 7 Remove the multi cover Multi unit 1 Remove the screw and remove the multi upper cover 2 Remove the screw and remove the side door detection unit 1 2 3 3 Wire treatment 1 Multi cover 2 1 1 2 Red Orange Back Wire treatment DP1200 1500 8 15 ...

Page 51: ...pper frame 4 Remove two screws and remove the multi feed bracket unit from the multi paper feed upper frame 5 Remove three E rings and remove the manual paper feed roller 6 Remove the pick up roller 1 2 1 2 2 1 1 2 1 1 1 3 L O C K T O K 2 1 DP1200 1500 8 16 ...

Page 52: ...t the resin section is not covered with the seal M1 N 7 Rear frame section A List No Part name Ref 1 Mirror motor 2 Main motor 3 Exhaust fan motor B Disassembly procedure 1 Remove three screws and remove the rear cabinet 2 Remove two screws the harness and the mirror motor 1 2 3 Multi paper feed solnoid Pressure plate holder Seal M1 N Attachment reference Attachment reference 1 2 1 1 2 1 2 3 DP120...

Page 53: ...st fan motor C Assembly procedure For assembly reverse the disassembly procedure 8 Power section A List No Part name Ref 1 Power PWB B Disassembly procedure 1 Remove two screws and one connector and remove the power PWB C Assembly procedure For assembly reverse the disassembly procedure 3 2 1 3 1 2 3 1 2 DP1200 1500 8 18 ...

Page 54: ...elow c Necessary tools Screwdriver Hex wrench Scale Test chart for distortion adjustment Make a chart shown below by yourself Draw a rectangle on a paper B4 or 8 1 2 14 as shown below Be sure to make four right angles d Adjustment procedure 1 Remove the right cabinet manual paper feed unit the docu ment reference plate 2 Remove the document glass 3 Loosen the fixing screw of the copy lamp unit wir...

Page 55: ...ocedures of steps 4 to 7 until the parallelism of No 2 3 mirror unit is properly set 8 With No 2 3 mirror unit positioning plate in contact with No 2 3 mirror unit bring the copy lamp unit into contact with the right frame and fix the copy lamp unit to the drive wire Procedures 1 to 8 are for adjustment of mechanical horizontal parallelism The copy lamp unit and No 2 3 mirror are fixed to the spec...

Page 56: ...al image distortion adjustment c Cases when the adjustment is required 1 When the copy lamp unit No 2 3 mirror unit drive section is dis assembled or its part is replaced 2 When the copy image is distorted as follows d Necessary tools Screwdriver Screwdriver Scale Test chart for distortion adjustment Make by yourself Draw a rectangle on A4 or 8 1 2 11 paper as shown below Be sure to make four righ...

Page 57: ...nual adjustment The adjustment is made by manual key opera tions In either of the automatic and manual adjustments the zoom data register set value is changed for adjustment The magnification ratio in the sub scanning direction is adjusted by changing the mirror base scanner scanning speed 2 Main scanning direction magnification ratio adjustment a Note Before performing this adjustment the followi...

Page 58: ...ation ratio adjustment Manual exposure lamp ON Sub scanning direction copy magnification ratio adjustment Photo exposure lamp ON 8 Set the adjustment mode to Manual with the copy mode select key 9 Enter the new set value of main scanning direction copy mag nification ratio with the copy quantity set key and press the COPY button 10 Change the set value and repeat the adjustment until the ratio is ...

Page 59: ...er touch the other screws than the unit attachment screw The lens unit is supplied only in a whole unit D Image position adjustment There are following five kinds of image position adjustments which are made by laser control except for the image scan start position adjust ment For the adjustments SIM 50 01 and SIM 50 10 are used No Adjustment item Simulation 1 Print start position 50 01 2 Image le...

Page 60: ...n in the figure below and cover it with B4 or 8 1 2 14 paper 2 Execute SIM 50 01 to select the image rear edge void amount ad justment mode The set adjustment value is displayed on the copy quantity display 3 Make a copy and measure the void amount of image rear edge 4 If the measurement value is out of the specified range change the set value and repeat the adjustment procedure The default value ...

Page 61: ...copy density adjustment l TOSHIBA TEST CHART No 15 1 l B4 14 8 1 2 white paper l The user program AE setting should be 3 D Features of copy density adjustment For the copy density adjustment the image data shift function provided in the image process LSI is used List of the adjustment modes Auto Mode Brightness 1 step only Manual Mode Brightness 5 steps Adjustment of only the center brightness is ...

Page 62: ...e power PWB and set the negative side to the frame ground radiating plate 3 Execute SIM 8 3 The main charger output is supplied for 30 sec in the grid voltage LOW output mode 4 Adjust the control volume VR 141 so that the output voltage is 400 20V 5 Execute SIM 8 2 The main charger output is supplied for 30 sec in the grid voltage HIGH output mode 6 Adjust the control volume VR 142 so that the out...

Page 63: ...tered value is registered Is it the Preform the operation according to the simulation number performed Press the clear key All displays on the operation panel go off and the machine enters the ready state for entering the main code Press the clear key End Is the main code the same Is the sub code displayed Press the clear key The COPY QUANTITY display blinks to indicate the previously set sub ente...

Page 64: ... clear 01 04 06 07 08 09 13 14 Jam total counter clear SPF counter clear Developer counter clear Drum counter clear Copy counter clear Printer counter clear Scanner counter clear SPF jam total counter clear 25 Main motor ON 01 10 Developing bias High voltage output Polygon motor ON Sim No Kind of main code Sub code Operation 26 Various setup 01 02 03 06 07 20 30 37 39 40 42 43 44 Manual feed setup...

Page 65: ...When the START key is pressed the copy lamp is lighted for 5 sec 06 01 Paper feed solenoid ON Operation Procedure When the START key is pressed the paper feed solenoid selected by the tray select key repeats ON 500ms and OFF 500ms 20 times 02 Resist solenoid ON Operation Procedure When the START key is pressed the resist solenoid RRS repeats ON 500ms and OFF 500ms 20 times 07 01 Warm up display an...

Page 66: ...ce counter is cleared and 000000 is displayed When the destination has been set to Japan AB series the mini maintenance counter is cleared 21 01 Maintenance cycle setup The currently set maintenance cycle code is displayed initial display and the set data is stored 22 01 Maintenance counter display The display is the same as the total counter value display When the destination is set to other than...

Page 67: ... to 0 08 Copy counter clear When the PRINT switch is pressed the copy count value is reset to 0 09 Printer counter clear When the PRINT switch is pressed the printer count value is reset to 0 13 Scanner counter clear When the PRINT switch is pressed the scanner count value is reset to 0 14 SPF jam total counter clear 01 When the PRINT switch is pressed the SPF jam total count value is reset to 0 2...

Page 68: ...E mark conformity control ON OFF setup Operation Procedure 1 When this simulation is executed the currently set code number of CE mark application is displayed 2 Enter the code number of CE mark application and press the START key and the setting will be changed Code number Second cassette 0 Without second cassette 1 With second cassette Code number Destination 0 Inch series 1 EX AB series 2 Japan...

Page 69: ... displayed 2 Enter the code number and press the START key and the setting will be changed 42 Transfer ON timing control setup Operation Procedure 1 When this simulation is executed the currently set code number is displayed 2 Enter the code number and press the START key and the setting will be changed For any number different from the following ones the default time is automatically set Code num...

Page 70: ...ation Procedure 1 When this simulation is executed the currently set code number is displayed 2 Enter the code number and press the START key and the setting will be changed 04 Fusing temperature setup 2 Operation Procedure 1 When this simulation is executed the currently set code number is displayed 2 Enter the code number and press the START key and the setting will be changed Code number Settin...

Page 71: ...the range of 0 99 with 50 as the center value When the text mode set value is Gat3 for example the GAMMA ADJUST register value set at Exp1 is Text Exp1 Gat3 50 24 When 40 is set to Gat3 Text Exp1 40 50 24 34 Then set the GAMMA ADJUST register set value to 34 Perform the same procedure for each mode and each Exp The above table may subject to change For the gradient there is a similar table though ...

Page 72: ...set value and exit the simulation In the front rear direction magnification ratio correction 1 The result of calculation of the scan correction value is 5 or less is displayed Cause The white plate reference position error or the lens unit installing error 2 In case of a scanning error of the reference line the JAM lamp is turned on Cause CCD error or no white plate If the automatic correction of ...

Page 73: ...chine with a single manual paper feed unit installed when the copy mode select key is pressed each set mode and display are changed Machine with a multi manual paper feed unit Machine with a single manual paper feed unit 51 02 Resist quantity adjustment Used to adjust the contact pressure of paper onto the copier resist roller Operation Procedure 1 When this simulation is executed the currently se...

Page 74: ...sed to display the detection level of the white plate for shading Vref of AD conversion IC is fixed Operation Procedure When the START key is pressed the mirror base unit moves to the white plate for shading and Vref voltage of AD conversion IC is set to 4 5V and Vref voltage to 0 5V and the copy lamp is lighted This state is kept for 10 sec and the level of one pixel at the center is detected eve...

Page 75: ...rouble Copy lamp or copy lamp drive circuit invertor PWB trouble Copy lamp disconnection E7 16 Abnormal output of laser LSU laser diode reception element APC circuit trouble LSU drive circuit ASIC trouble L1 00 Feeding is not completed within the specified time after starting feeding When the mirror base is returned for the specified time 6 sec in mirror initializing after turning on the power the...

Page 76: ...varied depending on the use conditions Setting the power save modes auto clear time and stream feeding mode 1 Press and hold down the light and dark keys simul taneously for more than 5 seconds until all the alarm indicators and blink and appears in the display 2 Use the left copy quantity key to select a user program num ber 1 auto clear time 2 preheat mode 3 auto power shut off timer 4 stream fe...

Page 77: ...fe 25K LED ON at 25K of the developer count Machine Selection is available between Not Stop and Stop by Service Simulation SIM 26 37 Setup If Stop is selected the LED will flash and stop at 25K Default Not Stop Clear SIM 24 06 Maintenance LED Selection is available among 18K 13K 9K 6K 3K and free no lighting with SIM 21 1 Default free Clear SIM 20 1 Machine Not stop 1 Installation of a new toner c...

Page 78: ...RTH TCS POD PPD1 PPD2 MMLD MHPS CED1 DVSEL SDOD PSW2 PSW1 CED2 GDI USB UNIT Printed Visual Data MAIN MOTOR Other Inputs SRAM JITTER SYNC IC ASIC CPU EPROM SRAM EEPROM RESET IC 5V CN5 CN15 CN9 CN3 CN20 CN23 CN30 CN26 Toner Motor INTERLOCK SWITCH HL CN3 Power UNIT High Voltage Control Unit 24V 12V 5V 3 3V GND FM MC BIAS HLOUT GRIDL TC PR AC PWB AC INPUT CCD LSU MIRROR MOTOR VFM CPFS1 RRS MPFS OPE PA...

Page 79: ...C109 CN17 IC105 BIAS DVSEL DV SENSOR DEVELOPING BIAS FW PR HIGH VOLTAGE CONTROL UNIT HLOUT ELECTRIC SOURCE POWER RELAY HEATER LAMP THERMISTOR GRID CONTROL TRANSFER CHARGER MAIN CHARGER IC3 IC8 FTH MANUAL PAPER FEED PAPER DETECTOR PAPER EXIT DETECTOR PAPER FEED SOLENOID RESIST ROLLER SOLENOID MFD RRS POD MPFS IC105 IC3 IC105 IC3 CN22 CN11 CN12 IC103 IC108 IC113 CN18 CN27 MHPS PSW KIN1 KIN2 OP CLK O...

Page 80: ... 34 CPU SYNC Interruption level input Horizontal Synchronous from G A 35 D GND 36 D GND 37 ZC Interruption level input Zero cross signal 38 ASICINT Interruption level input Intterupt from G A PIN No Signal code Input output Operating 39 5V 40 D0 Data input output Data Bus 41 D1 Data input output Data Bus 42 D2 Data input output Data Bus 43 D3 Data input output Data Bus 44 D GND 45 D4 Data input ou...

Page 81: ...ct 2 96 SELIN1 Output Input select 1 97 PR Output Power relay control PR 98 RRS Output Resist roller solenoid RPC 99 D GND 100 D GND 101 SCLK Output Clock Line for EEPROM 102 SDA Output Data Line for EEPROM 103 A5V 104 Analog Reference Voltage A5V 105 RTH Analog input Fusing Thermister 106 107 SIN1 Input Sensor input 1 108 SIN2 Input Sensor input 2 109 SIN3 Input Sensor input 3 PIN No Signal code ...

Page 82: ...M Data bus of DRAM page memory 25 MDATA12 IN OUT DRAM Data bus of DRAM page memory 26 MDATA11 IN OUT DRAM Data bus of DRAM page memory 27 MDATA10 IN OUT DRAM Data bus of DRAM page memory 28 MDATA9 IN OUT DRAM Data bus of DRAM page memory 29 MDATA8 IN OUT DRAM Data bus of DRAM page memory 30 MDATA7 IN OUT DRAM Data bus of DRAM page memory 31 3 3V Power 32 MDATA6 IN OUT DRAM Data bus of DRAM page me...

Page 83: ...board data bus Transmission data 4 to expanded board 71 OUTD5 OUT FAX board data bus Transmission data 5 to expanded board 72 GND Power 73 OUTD6 OUT FAX board data bus Transmission data 6 to expanded board 74 OUTD7 OUT FAX board data bus Transmission data 7 to expanded board 75 OUTD8 OUT FAX board data bus Transmission data 8 to expanded board 76 OUTD9 OUT FAX board data bus Transmission data 9 to...

Page 84: ...tor STB signal IEEE1284 communication port 117 ACK OUT 1284 board connector ACK signal IEEE1284 communication port 118 BUSY OUT 1284 board connector BUSY signal IEEE1284 communication port 119 PE OUT 1284 board connector PE signal IEEE1284 communication port 120 FAULT OUT 1284 board connector FAULT signal IEEE1284 communication port 121 5V Power 122 SLCT OUT 1284 board connector SLCTIN signal IEEE...

Page 85: ...eparation Address line to SRAM before area separation 161 SAD7 OUT SRAM separation Address line to SRAM before area separation 162 GND Power 163 SAD8 OUT SRAM separation Address line to SRAM before area separation 164 SAD9 OUT SRAM separation Address line to SRAM before area separation 165 SAD10 OUT SRAM separation Address line to SRAM before area separation 166 SAD11 OUT SRAM separation Address l...

Page 86: ...EL OUT Tr array IC SPF motor Mirror motor select signal 210 3 3V Power 211 TC OUT Tr array IC Transfer charger control signal ON at HIGH 212 GRIDL OUT Tr array IC Main charger grid control signal ON at HIGH 213 GND Power 214 MC OUT Tr array IC Main charger control signal ON at HIGH 215 BIASL OUT Tr array IC DV bias voltage control signal ON at HIGH 216 BIASH OUT Tr array IC DV bias voltage control...

Page 87: ...cation UART The FAX PWB uses signals in Table A and the PCL PWB uses signals in Table B Recognition of FAX PWB or PCL PWB If FREADY is LOW the FAX PWB expansion is recognized If PREADY is LOW the PCL PWB expansion is recognized OUTD6 OUTD1 OUTD13 PCLPRD F RESET FAXCS OUTD8 OUTD11 PCLACK PAGE OUTD10 OUTD5 PCLREQ OUTD0 FAXPRD PREADY OUTD3 FREADY OUTD12 OUTD15 OUTD2 FAXACK OUTD14 OUTD9 HSYNC FAXREQ P...

Page 88: ... IEEE1284 port and USB port If USB cable isn t connected to the GDI USB PWB the 1284 EN signal becomes LOW to allow the user of IEEE1284 port If USB cable is connected the USB EN signal becomes LOW to allow the use of USB port Since USB has priority when USB cable is connected it is selected That is when USB cable is connected IEEE1284 port parallel port is disabled USB IN 1284 EN USB ON USB EN GD...

Page 89: ...5 PA1 A17 63 P34 SCK0 24 PA0 A16 62 P33 RxD1 23 PB7 A15 61 P32 RxD0 22 PB6 A14 60 P31 TxD1 21 PB5 A13 59 P30 TxD0 20 PB4 A12 58 Vcc 19 Vss 57 PD7 D15 18 PB3 A11 56 PD6 D14 17 PB2 A10 55 PD5 D13 16 PB1 A9 54 PD4 D12 15 PB0 A8 53 Vss 14 PC7 A7 52 PD3 D11 13 PC6 A6 51 PD2 D10 12 PC5 A5 50 PD1 D9 11 PC4 A4 49 PD0 D8 10 Vss 48 PE7 D7 9 PC3 A3 47 PE6 D6 8 PC2 A2 46 PE5 D5 7 PC1 A1 45 PE4 D4 6 PC0 A0 44 ...

Page 90: ...KJ R298 1KJ BR71 1000p C340 10KJ R270 1000p C384 20KJ R296 1000p C383 20KJ R297 1000p C153 1000p C154 1000p C156 1000p C155 7 5KJ R145 1KJ BR17 1000p C176 0 1u C249 DA204K D105 1KJ BR18 0 1u C152 100p C275 100p C277 100p C287 0 1u C223 74LS07 IC108A 0 7 6 5 4 3 2 1 0 2 G 7 0 MUX EN 74HC151 IC103 47J R233 47J R234 47J R242 10KJ R143 0 1u C317 0 1u C180 1000p C151 1KJ R142 1000p C212 1KJ R188 MA700 ...

Page 91: ...IC110A 10u 16V C15 0 1u C263 74LS07 IC106C 150J1 4W R275 150J1 4W R294 150J1 4W R150 620J R235 RSB 24 RY1 C305 C316 470p C298 C304 C331 1J 2W R5 47KJ R255 ICP N38 ROHM CP2 C322 47u 25V C14 2200p C341 C355 1J 2W R4 RSB 24 RY2 C290 47KJ R254 750J R256 300J R236 470p C297 47u 35V C16 C289 220J1 4W R156 150J1 4W R169 150J1 4W R269 4 8 7 6 5 18 OUT B 17 IN B 16 IN B 15 GB 14 REFB 13 TDB 12 VSB 11 OUT B...

Page 92: ...R135 47KJ R134 TD62003 IC2 TD62003 IC3 120J1 4W R192 DTA143XKA Q104 TD62503F IC8 GND GND 13 NC 15 NC 8 COM 1 COM 16 O4 9 O3 7 O2 2 O1 12 NC 10 NC 5 NC 4 NC 14 I4 11 I3 6 I2 3 I1 6 5 4 C1 E1 B1 C1 E1 B1 2 1 3 GND GND 13 NC 15 NC 8 COM 1 COM 16 O4 9 O3 7 O2 2 O1 12 NC 10 NC 5 NC 4 NC 14 I4 11 I3 6 I2 3 I1 3 2 1 8 9 4 3 8 9 10 11 6 VCC1 8 VCC2 7 OUT1 3 OUT2 5 VSS 1 IN2 9 IN1 2 VDD 9 CM 10 O7 11 O6 12...

Page 93: ... 59 58 58 57 57 56 56 55 55 54 54 53 53 52 52 51 51 50 50 49 49 48 48 47 47 46 46 45 45 44 44 43 43 42 42 41 41 40 40 39 39 38 38 37 37 36 36 35 35 34 34 33 33 32 32 31 31 30 30 29 29 28 28 27 27 26 26 25 25 24 24 23 23 22 22 21 21 20 20 19 19 18 18 17 17 16 16 15 15 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 128 128 127 127 126 126 125 125 124 124 123 123 122 122 121 121 12...

Page 94: ...N25 08FE BT VK N CN18 18FE BT VK N CN20 B4P VH CN4 22u 35V C1 B3B PH K R CN14 B3B PH K S CN27 B3B PH K S CN22 B2P VH CN9 B3B PH K S CN7 B5B PH K S CN21 28 27 26 24 22 20 18 16 14 12 10 8 6 4 2 25 23 21 19 17 15 13 11 9 7 5 3 1 1 2 3 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 4 3 2 1 18 16 14 12 10 8 6 4 2 17 15 13 11 9 7 5 3 1 6 5 4 3 2 1 3 2 1 14 12 10 8 6 4 2 13 11 9 7 5 3 1 4 3 2 1 8 7 6 5 4 3 2 1 18 17 16 ...

Page 95: ...5V C3 0 1u C119 47u 16V C5 0 1u C117 SBO 02SAN L2 SBO 02SAN L3 47u 16V C2 18p C143 10J R132 18p C140 10J R130 10J R128 10J R131 18p C142 B24B PHDSS B CN26 3 2 1 5 4 3 2 1 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 16 15 17 14 13 12 11 10 9 8 7 6 5 4 3 2 1 24 22 20 18 16 14 12 10 8 6 4 2 23 21 19 17 15 13 11 9 7 5...

Page 96: ...1 CN16 B10 PHDSS B CN17 B4B PH K R CN17 2 1 2 1 32 32 31 31 30 30 29 29 28 28 27 27 26 26 25 25 24 24 23 23 22 22 21 21 20 20 19 19 18 18 17 17 16 16 15 15 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9...

Page 97: ... TCLKA 120 P11 PO9 TIOCB0 DACK1 121 P10 PO8 TIOCA0 DACK0 122 MD0 123 MD1 124 MD2 125 PG0 CAS 126 PG1 CS3 127 PG2 CS2 128 Vss 65 P60 DREQ0 CS4 66 Vss 67 Vss 68 P61 TEND0 CS5 69 P62 DREQ1 70 P63 TEND1 71 P27 PO7 TIOCB5 72 P26 PO6 TIOCA5 73 P25 PO5 TIOCB4 74 P24 PO4 TIOCA4 75 P23 PO3 TIOCD3 76 P22 PO2 TIOCC3 77 P21 PO1 TIOCB3 78 P20 PO0 TIOCA3 79 WDTOVF 80 RES 81 NMI 82 STBY 83 Vcc 84 XTAL 85 EXTAL 8...

Page 98: ... 24V1 DSWS 1 2 3 P GND P GND 6 A1 6 A2 6 A4 2 E3 R220 7 5KJ R223 1KF D110 1SS133 R222 10KF D109 MA700 R219 1MF R221 4 7KJ R226 1 2KJ C248 0 1u IC200A NJM2903 5V 12V A5V 3 2 1 8 4 THERMISTER SENSE CIRCUIT R280 100J C249 22000p R230 620F R232 10KF R231 10KJ IC207A LM358 C257 22000p C389 0 1u IC200B NJM2903 D206 DA204K D202 DA204K R307 300J A5V 5V 12V 12V A5V THOPEN RTH IN 3 2 1 8 4 5 6 7 8 4 1 2 1 2...

Page 99: ...C414 2200p IC207B LM358 12V 12V DAL DAH 3 2 1 8 4 5 6 7 8 4 5 6 7 8 4 AN GND AN GND AN GND 1 C4 1 C4 AN GND C116 10u 16V C441 0 1u A5V CCDLO CCDHI 6 E3 6 E3 C419 0 1u R326 150J1 4W R224 150J1 4W R321 150J1 4W R227 150J1 4W R225 220J1 4W 5V LEDPOD LEDPPD1 LEDPPD2 LEDMFD LEDMHPS 6 C1 6 D2 6 D1 6 B2 6 C2 C359 C117 47u 35V C358 C422 C391 CP101 ICP N38 ROHM C403 C371 IC110 SLA7027MU C383 C370 24V OUT A...

Page 100: ...PFS VFMCNT RRS PR CPFS2 VFMCNT CPFS1 MPFS VFM I1 1 I2 2 I3 3 I4 4 I5 5 I6 6 I7 7 GND 8 O1 16 O2 15 O3 14 O4 13 O5 12 O6 11 O7 10 CM 9 VFM 5 A2 5 A2 5 A2 1 D3 5 A2 5 A2 1 D3 6 B2 6 C3 6 B2 6 B3 6 B4 6 B3 Q202 2SA1036K R212 47KJ R211 4 7KJ1 4W 24V VFMOUT B1 E1 C1 6 B3 IC101 TD62003 IC107 TD62503F MM MRPS1 MRPS2 PMD LDEN HL FTH CL BIAS BIASL MC MM MRPS1 MRPS2 PMD LDEN MC BIASL CL BIAS GRIDL TC BIASH ...

Page 101: ...ANEL CN CL UNIT CN CN116 18FE BT VK N DRST PSW KIN1 KIN2 OP DATA OP CLK OP LATCH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 B4 1 D1 1 D1 1 B4 6 A3 4 A3 4 A3 CED1 CN C428 0 1u 50V CN121 04FE BT VK N CN102 B3B PH K K C423 1000p 24V CED1 CL 1 2 3 4 1 2 3 D GND 2 A3 P GND 4 D2 CN125 B3B PH K S CN111 B3B PH K R C235 22000p CN109 B5B PH K M C230 0 1u C429 1000p C424 1000p LEDPPD1 PPD1 LEDMHPS MHPS L...

Page 102: ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 GDI USB CN 5 D2 5 D2 5 D2 5 D3 5 D3 5 D2 5 D3 5 D3 5 D2 5 D3 5 D2 5 D3 5 D3 5 D2 2 D3 5 D3 5 D3 5 D2 5 D3 CN108 52340 0401 3 3V MAD11 MDATA11 MAD4 MDATA6 RAS1 MDATA1 MAD8 MDATA13 MAD6 MDATA8 MAD1 MDATA3 CAS1 MDATA15 MAD9 MDATA10 MAD3 MDATA5 RAS2 OE MDATA0 MAD10 MDATA12 MAD5 MDATA7 MAD0 MDATA2 CAS0 MDATA14 MEMORY IN MAD7 MDATA9 MAD2 MDATA4 RAS0 WE 1 ...

Page 103: ...GDI PWB DP1200 Only DP1200 1500 14 15 ...

Page 104: ...GDI MEMORY PWB 4MB DP1200 Only DP1200 1500 14 16 ...

Page 105: ... C111 472J R123 823J R125 472J R120 471K C113 104J R124 123J R121 100J Fuse R119 472J R116 333J R115 472J R122 104K C112 100uF 16V C106 C2785 C1213A Q103 1000uF 35V C105 CR3PM 8 TF321 SCR101 Z0400 L101 6 8uH 470uF 35V ZL C104 472K C14 1SS244 D4 HSS81 C13 104K 124J R129 680uF 200V C10 153J R10 103K C12 C2785 C1213A Q2 153J R12 RD20 ZD2 PC817 PC1 2 SDT SS 124DM RY1 1 1SS270A D101 ERA92 02 D102 D92M ...

Page 106: ...D D1 CCD D4 CCD D6 BCLK CCD D0 F1 CCD D7 CCD D3 RS CCD D2 SH AN GND CCD D5 D GND 1 D GND 2 D GND 11 D GND 13 D GND 15 D GND 17 D GND 19 D GND 21 F2 22 D GND 23 CCDHI 30 5V CCDLO D GND 25 CL D GND CCD D5 14 10 CN30 F1 AN GND 8 3 CCD D2 27 12V 26 20 SH 5 CCD D3 16 9 CCD D6 CCD D1 18 12 32 4 SP CCD D7 CCD D0 A5V 29 7 28 RS 31 6 CCD D4 BCLK 24 CP 1 MRMT 1 3 Mirror 2 MRMT 3 24V MRMT 0 Motor 5 MRMT 2 4 ...

Page 107: ...ND MDATA3 19 MDATA4 33 3 3V D GND 8 26 GDI IN RAS2 5V CN16 REV 14 3 3V 3 SLCT 7 MAD7 D GND 6 OE MAD10 24 BUSY D GND PARAAD1 14 PARAAD6 5 5V PARAAD4 40 35 MAD11 30 2 MEMORY STB 29 13 3 36 MAD5 D GND 30 32 MDATA6 1 1 19 CN15 12 15 20 24 6 15 35 29 25 MAD7 PARAAD7 GDI IN 6 MAD1 MDATA14 4 MAD4 3 11 23 36 MDATA12 REV SLCTIN 13 MAD11 MDATA13 10 MAD10 21 7 27 4 PARAAD4 SLCTIN RAS0 MDATA8 MAD4 D GND D GND...

Page 108: ...GY FG 6 9 FG FG BR BL RD OR GY GY BR BR GY BR OR RD BL MCU PWB CED2 13 D GND D GND 14 14 1 CPFS2 7 2 13 CED2 5V 24V 11 8 PPD3 4 BR BR GY GY GY BR OR OR BL RD RD 2CS UN CN6 1 2 3 PPD3 5V PPD3 D GND 8 7 2 1 1 2 24V CPFS2 2 1 CPFS2 GY 1 D GND 2 D GND D GND CED2 PPD3 5V 24V CPFS2 14 13 8 7 4 2 1 ACTUAL WIRING DIAGRAM 3 3 DP1200 1500 14 20 ...

Page 109: ... French ATTENTION Il y a danger d explosion s il y a remplacement incorrect de la batterie Remplacer uniquement avec une batterie du même type ou d un type équivalent recommandé par le constructeur Mettre au rebut les batteries usagées conformément aux instructions du fabricant Swedish VARNING Explosionsfara vid felaktigt batteribyte Använd samma batterityp eller en ekvivalent typ som rekommendera...

Page 110: ...1 1 KANDA NISHIKI CHO CHIYODA KU TOKYO 101 8842 JAPAN ...