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Lexmark Optra E Service Manual Download Page 79

4026-0XX

Diagnostic Aids 3-12

Hex Trace

Use Hex Trace to isolate the cause of print problems. When a job is
printed, the printer operator panel displays the Hex Trace indication,
(Ready LED blinking), showing that the printer remains in the Hex
Trace mode. Turn the printer power off or do a front panel reset (long
button press) to exit the Hex Trace mode.

Perform the following steps to enter the Hex Trace mode:

1. Enter the configuration mode.

2. Do a brief button press.

3. The Ready LED is on and the Press Button (Off/On/Auto) is

on or off indicating the value selected. A brief button press
causes the printer to cycle through the valid settings for Hex
Trace and the Press Button LED turns on or off.

4. Press and hold the button until the Saved setting indication,

(all LEDs on solid) is posted.

5. When the Error LED comes on, close the top cover.

6. The printer completes POST with the Ready LED blinking

indicating the printer is in the Hex Trace mode.

7. Do a double-click to proceed to the next mode. Do an opera-

tor panel reset or turn the printer off to exit the Hex Trace
mode.

Operator Panel LED Status

Action

Off/On/Auto LED and Hex Trace
LED is off

A long button press causes the
printer to exit configuration mode
and enter the normal printing mode
or a demo printing mode.

A double-click button press causes
the next menu item, NPA mode, to
display

Off/On/Auto LED and Hex Trace
LED is on

A long button press causes the
printer to exit the configuration mode
and enter Hex Trace mode.

A double-click button press causes
the next menu item, NPA mode, to
display.

Summary of Contents for Optra E

Page 1: ...26 0XX Optra E Lexmark and Optra are trademarks of Lexmark International Inc registered in the United States and or other countries Table of Contents Index Safety and Notices Trademarks Start Diagnostics ...

Page 2: ...y time Publications are not stocked at the address given below requests for publications should be made to your point of purchase Comments may be addressed to Lexmark International Inc D22A 035 3 740 New Circle Road NW Lexington Kentucky 40550 U S A Lexmark may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Lexmark and...

Page 3: ...5 Cover Interlock Service Check 2 16 D Roll Assembly Service Check 2 16 Exit Sensor Service Check 2 17 Fan Service Check 2 17 Cold Fuser Service Check 2 18 Hot Fuser Service Check 2 20 Input Sensor Service Check 2 20 Low Voltage Power Supply Service Check 2 22 Main Drive Motor Service Check 2 25 Operator Panel Service Check 2 27 Optional Paper Tray Two Service Check 2 28 Paper Take Up Solenoid Ser...

Page 4: ...dentification Table 4 3 Board Cage Removal 4 4 Cover Removals 4 4 Controller Board Removal 4 5 D Roll Removal 4 6 Engine Board Removal 4 6 Exit Sensor Removal 4 6 Exit Sensor Flag Removal 4 6 Exit Paper Feed Roller Assembly Removal 4 7 Fan Removal 4 7 Fuser Lamp Removal 4 7 Fuser Lower Frame Assembly Removal 4 8 Fuser Upper Frame Assembly Removal 4 8 Fuser Paper Separator Removal 4 8 HVPS Board Re...

Page 5: ...emoval 4 14 Connector Locations 5 1 Low Voltage Power Supply 5 1 High Voltage Power Supply 5 2 Engine Board 5 3 Second Paper Tray Sensor Board Option 5 7 Controller Board 5 7 Paper Exit Sensor 5 11 Paper Entry Sensor 5 11 Paper Feed Solenoid 5 11 Parts Catalog 6 1 How To Use This Parts Catalog 6 1 Assembly 1 Covers 6 2 Assembly 2 Frame 6 6 Assembly 3 Printhead 6 12 Assembly 4 Paper Feed Input Tray...

Page 6: ...forming to the requirements of IEC 825 Class I laser products are not considered to be hazardous The printer contains internally a Class IIIb 3b laser that is nominally a 5 milliwatt gallium arsenide laser operating in the wavelength region of 770 795 nanometers The laser system and printer are designed so there is never any human access to laser radiation above a Class I level during normal opera...

Page 7: ...ety Information vii 4026 0XX Laser product labels are located on the back of the printer and on the printhead CLASS 1 LASER PRODUCT LASER KLASSE1 NACH IEC825 LUOKAN 1 LASERLAITE APPAREIL A LASER DE CLASSE1 TO IEC 825 ...

Page 8: ...viii Service Manual 4026 0XX ...

Page 9: ... den Benutzer oder bei ordnungsgemäßer Wartung durch den Kundendienst Laserbestrahlung die die Klasse I übersteigen würde Menschen keinesfalls erreicht Avis relatif à l utilisation de laser Pour les Etats Unis cette imprimante est certifiée conforme aux provisions DHHS 21 CFR alinéa J concernant les produits laser de Classe I 1 Pour les autres pays cette imprimante répond aux normes IEC 825 relati...

Page 10: ...ssistenza tecnica non ricevano radiazioni laser superiori al livello della classe 1 Avisos sobre el láser Se certifica que en los EE UU esta impresora cumple los requisitos para los productos láser de Clase I 1 establecidos en el subcapítulo J de la norma CFR 21 del DHHS Departamento de Sanidad y Servicios y en los demás países reúne todas las condiciones expuestas en la norma IEC 825 para product...

Page 11: ...existir qualquer possiblidade de acesso humano a radiação laser superior a um nível de Classe I durante a operação normal a manutenção feita pelo utilizador ou condições de assistência prescritas Laserinformatie De printer voldoet aan de eisen die gesteld worden aan een laserprodukt van klasse I Voor de Verenigde Staten zijn deze eisen vastgelegd in DHHS 21 CFR Subchapter J voor andere landen in I...

Page 12: ...n on Yhdysvalloissa luokan I 1 laserlaitteiden DHHS 21 CFR Subchapter J määrityksen mukainen ja muualla luokan I laserlaitteiden IEC 825 määrityksen mukainen Luokan I laserlaitteiden ei katsota olevan vaarallisia käyttäjälle Kirjoittimessa on sisäinen luokan IIIb 3b 5 milliwatin galliumarsenidilaser joka toimii aaltoalueella 770 795 nanometriä Laserjärjestelmä ja kirjoitin on suunniteltu siten ett...

Page 13: ... person utsätts för laserstrålning över Klass I nivå vid normal användning underhåll som utförs av användaren eller annan föreskriven serviceåtgärd Laser melding Skriveren er godkjent i USA etter kravene i DHHS 21 CFR underkapittel J for klasse I 1 laserprodukter og er i andre land godkjent som et Klasse I laserprodukt i samsvar med kravene i IEC 825 Klasse I laserprodukter er ikke å betrakte som ...

Page 14: ...C 825 Els productes làser de classe I no es consideren perillosos Aquesta impressora conté un làser de classe IIIb 3b d arseniür de gal li nominalment de 5 mil liwats i funciona a la regió de longitud d ona de 770 795 nanòmetres El sistema làser i la impressora han sigut concebuts de manera que mai hi hagi exposició a la radiació làser per sobre d un nivell de classe I durant una operació normal d...

Page 15: ...Notices and Safety Information xv 4026 0XX Japanese Laser Notice Chinese Laser Notice ...

Page 16: ...k and personal injury during disassembly and servicing of this product Professional service personnel should understand this and take necessary precautions The safety features of some parts may not always be obvious Therefore replacement parts must have the identical or equivalent characteristics as the original parts Sicherheitshinweise Die Wartungsinformationen für dieses Produkt sind ausschließ...

Page 17: ...les précautions nécessaires Les normes de sécurité de certaines pièces n étant pas toujours explicites les pièces de rechange doivent être identiques ou conformes aux caractéristiques des pièces d origine Norme di sicurezza Le informazioni riguardanti la manutenzione di questo prodotto sono indirizzate soltanto al personale di assistenza autorizzato Durante lo smontaggio e la manutenzione di quest...

Page 18: ...uto Os profissionais destes serviços devem estar avisados deste facto e tomar os cuidados necessários Os dispositivos de segurança de algumas peças poderão não ser sempre suficientemente evidentes Assim as peças sobressalentes devem possuir características idênticas ou equivalentes às peças originais Informació de Seguretat La informació pel manteniment d aquest producte està orientada exclusivame...

Page 19: ...Notices and Safety Information xix 4026 0XX Chinese Safety Information Korean Safety Information Ozone Information This product does not produce measurable amounts of ozone gas ...

Page 20: ...hapter Diagnostic Information contains error code table symptom table and service checks used to isolate failing field replaceable units FRUs Diagnostic Aids contains tests and checks used to locate or repeat symptoms of printer problems Repair Information provides instructions for making printer adjustments and removing and installing FRUs Connector Locations uses illustrations to identify the ma...

Page 21: ... The model 4026 070 printer includes a manual input guide additional memory and font selections The 4026 071 is a label printing model which also includes a manual input guide additional memory and font selections Options Memory upgrade options are 1MB 2MB and 4MB The paper tray option is a 250 sheet secondary paper tray Contact your point of purchase for options available in your country Maintena...

Page 22: ...ht Amplification by Stimulated Emission of Radiation LCD Liquid Crystal Display LED Light Emitting Diode LVPS Low Voltage Power Supply MROM Masked Read Only Memory NVRAM Nonvolatile Random Access Memory OEM Original Equipment Manufacturer PC Photoconductor POST Power On Self Test ROM Read Only Memory SIMM Single In Line Memory Module SRAM Static Random Access Memory UPR Used Parts Return V ac Volt...

Page 23: ...determine the corrective action necessary to repair a malfunctioning printer The lights on the operator panel can indicate either a user error message or service error message When a service error occurs the printer stops printing and all operator panel LEDs blink in a continuous pattern indicating a service error until the printer is powered off If all operator panel LEDs are blinking go to the S...

Page 24: ...rator Panel LED Action Software Service Error Code Run the Printer Diagnostic Test to diagnose between the ROM SIMM and the controller board If no other error code displays after the test completes replace the controller board Fuser Failure Error Go to the Cold Fuser Service Check on page 2 18 Mirror Motor Error The Polygon Mirror Motor is not rotating during printing Replace the engine board If t...

Page 25: ...onal memory SIMM If this does not correct the problem replace the controller board Fan Failure Error Go to the Fan Service Check on page 2 17 ROM Checksum Error Replace the ROM SIMM If this does not correct the problem replace the controller board Base Memory Error Replace Controller board Blinking Operator Panel LED Action ...

Page 26: ... SRAM Failure Error Replace Controller board Flash Memory Failure Error Replace the ROM SIMM w Flash If this does not correct the problem replace the controller board Font Checksum Failure Error Replace the ROM SIMM If this does not correct the problem replace the controller board Blinking Operator Panel LED Action ...

Page 27: ...ion 2 5 Engine Board Communications Failure Error Replace the engine board If this does not correct the problem replace the controller board Controller SRAM Failure Error Replace Controller board Blinking Operator Panel LED Action ...

Page 28: ...anual Paper Envelope Load Paper blinks and Press Button on solid Load media into the manual slot and push the operator panel button to resume printing or do a front panel reset by press ing and holding the operator panel button for more than three seconds Load Paper Load Envelope Load Paper on solid and Press Button on solid Load media in the appropriate paper tray and push the opera tor panel but...

Page 29: ...orced to reduce the resolution of a formatted page to 300 dpi before print ing or the printer is unable to maintain the required data transfer rate Go to the User Secondary Error Mes sage Table on page 2 8 Flash Memory Full Error blinks and Press Button on solid This condition only occurs when the Flash SIMM is installed 4026 06B or 4026 06F Go to the User Secondary Error Message Table on page 2 8...

Page 30: ... Button on solid Switch the printing mode to a different printing mode using the Lexmark driver for Windows or push the operator panel button to resume printing or do a front panel reset by pressing and hold ing the operator panel button for more than three seconds Memory Full Ready Data Error and Press Button on solid Change the printing mode to Quick Print Plus or reduce the complexity of the jo...

Page 31: ...c onds Data Transmission Error Data Error and Press Button on solid Switch to Print Accel erator using the Lex mark driver for Windows if 2MB of memory or more is installed or switch to the GL 2 printing mode using the Lex mark driver for Win dows or push the operator panel button to resume printing or do a front panel reset by pressing and hold ing the operator panel button for more than three se...

Page 32: ...user is already warm 10 The polygon motor printhead motor turns on 11 The main motor turns on 12 The paper feed gears turn 13 The print cartridge drive gear engages 14 The paper feed take up shaft and D roll assembly rotates to home position The paper feed lift plate assembly is in the down position 15 All the LEDs turn off 16 Models 4026 06A 06C 06D and 06J 070 and 071 The Ready LED turns on soli...

Page 33: ...id not successfully complete POST locate the symptom in the POST Symptom Table on page 2 12 and take the appropriate action If the printer completes all these steps and no error indications are displayed the printer has successfully completed the POST If the printer has completed POST without an error and a symptom exists go to the Symptom Table on page 2 13 ...

Page 34: ...heck on page 2 17 The fuser lamp does not come on Go to the Cold Fuser Service Check on page 2 18 The polygon motor does not come on Replace the printhead assembly If this does not fix the problem replace the engine board The main drive motor does not come on Go to the Main Drive Motor Service Check on page 2 25 The paper feed gears do not turn Go to the Paper Feed Service Check on page 2 34 The p...

Page 35: ...o to the Cold Fuser Service Check on page 2 18 Blank page Go to the Print Quality Service Check on page 2 38 Black page Go to the Print Quality Service Check on page 2 38 High or heavy background Go to the Print Quality Service Check on page 2 38 Offset print image around char acters Go to the Print Quality Service Check on page 2 38 Poor image characters washed out Go to the Print Quality Service...

Page 36: ...eed Service Check on page 2 34 Toner on the back of the page Go to the Transfer Assembly Ser vice Check on page 2 44 Poor print quality Go to the Print Quality Service Check on page 2 38 Incorrect characters print Go to the Print Quality Service Check on page 2 38 Printer not communicating with host Go to the Parallel Port Service Check on page 2 34 White or black lines or bands Go to the Print Qu...

Page 37: ...ide frame Check the charge brush bias contact located on the right side frame for damage corrosion wear or pitting Intermittent failure of the charge brush contact can cause an all black page horizontal black bars or lines If any of these are found replace the charge brush bias contact 4 Photoconduc tor Unit Ground Con tact Check the photoconductor unit ground contact on the right side frame for d...

Page 38: ...rrect turn the printer power off and disconnect the LVPS cable from the engine board Turn the printer power on The voltage on the LVPS cable pin 1 should measure approxi mately 24 V dc If incorrect replace the LVPS If correct go to the Low Voltage Power Supply Service Check on page 2 22 FRU Action 1 D Roll Check the D roll for wear broken or worn parts Replace as necessary 2 D Roll Clutch Assembly...

Page 39: ...ld change as the flag is moved in and out of the sensor If incorrect replace the exit sensor 4 Exit Sensor Cable Check the continuity of the cable If incorrect replace the exit sensor cable FRU Action 1 Engine Board Turn the printer power off Disconnect CN11 on the engine board Turn the printer on and measure the voltage between CN11 1 and CN11 2 The voltage should read approxi mately 24 V dc If i...

Page 40: ...s that can weaken the glass When making checks and handling the fuser lamp make sure you allow enough time for the fuser lamp and associated parts to cool FRU Action 1 Line Voltage The voltage to the printer must be within the fol lowing limits 100 V ac 90 V ac 110 V ac Japan 120 V ac 108 V ac 132 V ac U S 220 230 V ac 207 Vac 253 V ac W T 2 Fuser Lamp Turn off the printer and wait a few minutes f...

Page 41: ...en handling to avoid damage 4 Fuser Lamp Cable If the fuser lamp does not come on and a fuser failure LED error code displays unplug the printer power cord and check the continuity between the fuser cable contacts in the lower fuser cover If incorrect check the continuity of the fuser lamp thermal fuse and terminals Repair or replace as necessary If correct check the continuity of the fuser lamp c...

Page 42: ...er fuser frame is damaged replace the complete assembly 2 Engine Board Replace the engine board if the fuser continues to operate erratic or overheats FRU Action 1 Paper Check the paper for rough edges creases tears or folds Be sure the paper leaves the paper tray as soon as it is picked by the D Roll If it does not go to the Paper Feed Service Check on page 2 34 2 Envelopes if being used Be sure ...

Page 43: ...or on the engine board The voltage at CN3 1 measures between 4 5 V dc and 5 5 V dc If incorrect replace the engine board If correct reconnect the input sensor cable at CN3 Monitor the voltage at CN3 3 while moving the sensor flag in and out The voltage changes from 2 V dc to 0 V dc If incorrect check the input sensor solenoid cable continuity If cable continuity is incorrect replace the paper feed...

Page 44: ...een CN7 4 and ground on the engine board If incorrect disconnect CN7 on the engine board and measure the voltage between CN7 4 5 V dc and CN7 3 5 V ground The reading should measure approximately 5 V dc If 5 V dc is not present unplug the printer line cord and check fuse F1 If the fuse is open replace the fuse If the fuse is not open replace the LVPS 3 Engine Board If 5 V dc is present when CN7 is...

Page 45: ...heck for 5 V dc at CN7 4 If incorrect replace the thermistor cable assembly FRU Action 1 LVPS Disconnect the LVPS cable from the engine board The voltage measures approximately 24 V dc between pin 1 24 V dc and pin 2 24 V dc ground If incorrect replace the LVPS 2 Engine Board Reconnect the LVPS cable and measure the voltage on CN7 1 The reading should measure approximately 24 V dc If incorrect dis...

Page 46: ...rd and turn the printer power on If F1 opens replace the LVPS If F1 does not open with CN7 disconnected check the following Turn the printer power off and disconnect all the cables connected to the engine board and remove the controller board Reconnect each cable and the controller board one at a time until the FRU causing F1 to open is found Replace the failing FRU ...

Page 47: ...ohms CN2 2 to CN2 4 8 10 ohms CN2 3 to CN2 4 8 10 ohms CN2 1 to CN2 5 3 5 ohms CN2 2 to CN2 5 3 5 ohms CN2 3 to CN2 5 3 5 ohms CN2 4 to CN2 5 3 5 ohms 2 Left Side Frame Gears Remove the toner cartridge and print cartridge Manually rotate the paper feed gears on the left side frame assembly and check for smooth movement with no binds If there are binds or the gears do not turn repair as necessary 3...

Page 48: ...e motor for proper mounting tight mounting screws and gear mesh If incorrect repair as necessary If correct replace the main drive motor If the motor continues to make noise after the motor is replaced replace the engine board FRU Action ...

Page 49: ...r panel assembly Controller board If none of the LEDs are on be sure 5 V dc is present at J1 2 on the controller board If cor rect replace the operator panel assembly If incorrect replace the controller board If all the LEDs come on and remain on replace the following FRUs one at a time in the order shown Operator Panel Assembly Controller Board Button Inoperative Disconnect the operator panel cab...

Page 50: ... operates correctly Check the paper feed frame assembly for any obstruction or damage in the area of the second paper tray feed slot that can cause the paper to catch or jam Note Only paper can feed from tray two Envelopes label sheets and transparencies must feed from tray one or manual feed Wrinkled or damaged paper Paper fails to leave Paper Tray Two Solenoid never picks FRU Action 1 Paper Chec...

Page 51: ...asures continuity If incorrect replace the cable If correct replace the tray two sensor board 5 Second Paper Tray Solenoid Engine Board Sole noid Cable Tray Two Cable Be sure the solenoid cable is connected to the paper sensor board cable and the cable is prop erly connected to the sensor board Disconnect CN9 at the engine board The volt age measures approximately 24 V dc at CN9 1 If incorrect rep...

Page 52: ...ch assembly operates properly Repair as necessary 4 Paper Feed Shaft Gear and Roller Be sure the paper feed gear shaft and roller operate properly Repair as necessary 5 Paper Feed Roller Holder and Spring Assembly Be sure the paper feed roller holder and spring that is mounted on the tray two base frame oper ates properly Repair as necessary 6 Base Printer Paper Feed Frame Assembly Be sure there i...

Page 53: ...Board Be sure the voltage at CN9 8 on the engine board measures approximately 0 V dc If incor rect turn the printer power off and measure the resistance between ground and CN9 8 Be sure the resistance measures 0 ohms If incorrect be sure the tray two cable measures continuity If incorrect replace the cable If correct replace the following FRUs one at a time in the order shown Engine Board Tray Two...

Page 54: ... lift plate ground strap is installed correctly Disconnect the solenoid cable from CN3 on the engine board Check the resistance of the sole noid between CN3 5 and CN3 6 on the cable The resistance should measure between 60 to 90 ohms Check the continuity of the solenoid engine board cable If the cable continuity is correct replace the solenoid If the cable continuity is incorrect replace the paper...

Page 55: ...at CN3 5 The voltage should measure approxi mately 24 V dc If incorrect replace the engine board If the voltage reads approximately 24 V dc check the voltage at CN3 6 while running a test page The voltage should measure 0 V dc and read approximately 1 V dc at the time the sole noid should pick If incorrect replace the engine board FRU Action ...

Page 56: ...ternal print test page prints correctly the user application and printer driver is set up correctly and the correct printer par allel bi directional cable is installed If the printer fails to print on command from the host replace the controller board Paper Feed Service Check CAUTION To check the paper feed it may be necessary to run the machine with the covers removed and the top cover interlock ...

Page 57: ...envelope transparency label or index cards that may be causing a problem 2 Paper Take Up Solenoid Be sure the paper take up solenoid is picking If incorrect go to the Paper Take Up Solenoid Service Check on page 2 32 3 Paper Frame Assembly Check the paper feed frame assembly for proper operation If incorrect go to the Paper Feed Frame Assembly Service Check on page 2 37 4 D Roll Assembly Check the...

Page 58: ... Check on page 2 37 4 Fuser Assem bly Be sure the fuser assembly is free of excessive toner or other contamination and is operating correctly Repair as necessary FRU Action 1 Fuser Assem bly Check the fuser assembly for excessive toner build up on the input paper guide paper separa tors hot roll backup roll and any signs of dam age overheating or broken and damaged parts Repair as necessary 2 Exit...

Page 59: ...eck the top cover to be sure it does not inter fere with the paper as it exits the fuser FRU Action 1 Paper Check the paper supply for any problems that might prevent the paper feeding from the paper feed lift tray 2 Frame Assembly Check the paper feed roller shaft gear for proper operation or damage If incorrect repair as nec essary Check the paper feed roller assembly for proper operation or dam...

Page 60: ...blems Print quality problems can also be caused by extreme environmental conditions like high temperature and humidity An incorrect printer driver for the installed software can cause problems Incorrect characters could print and the copy may not fit the page correctly Turn off PostScript on model 4026 06D before performing the Print Quality Service Check FRU Action 1 Toner Car tridge Be sure the ...

Page 61: ...part check the fuser paper separators for toner buildup Clean or replace as necessary FRU Action 1 Toner Car tridge Remove the toner cartridge and gently shake the assembly to evenly distribute the toner 2 Printhead Be sure the printhead actuator in the top cover actuates the printhead switch in the printhead assembly 3 Printhead Assembly Blank pages can be caused by a defective print head assembl...

Page 62: ...e not damaged Repair as necessary 4 HVPS Cover Check the HVPS cover for pitted or damaged contacts Replace as necessary 5 Printhead Assembly Engine Board HVPS If all the previous checks are correct replace the following FRUs one at a time in the order shown Printhead Assembly Engine board HVPS FRU Action 1 Toner Car tridge Remove the toner cartridge and gently shake to evenly distribute the toner ...

Page 63: ... cleaning tool back and forth a few times to remove any toner buildup you hear a clicking sound If you do not hear this sound the tool is not seated correctly Return the cleaning tool to its mounting in the top cover and close the cover 4 Fuser Assem bly Check the fuser for toner buildup Be sure the hot roll backup roll and thermistor are not dam aged Repair as necessary 5 Transfer Assembly Go to ...

Page 64: ... cartridge or photo conductor unit does not correct the problem replace the following FRUs one at a time in the order shown HVPS Engine board FRU Action 1 Transfer Assembly Check the transfer assembly for any signs of broken parts pitting contamination or foreign objects attached to or in the area of the transfer roll If no problem is found replace the following FRUs one at a time in the order sho...

Page 65: ...ght print or black vertical streaks can be caused by an open transfer leakage current cir cuit Check the transfer roll right side contact TFR board lead and the TFR Leakage board PWB T for damage or poor contact If light print is still a problem replace the follow ing FRUs one at a time in the order shown HVPS Transfer Assembly TFR Leakage board PWB T Engine board FRU Action 1 Fuser Assem bly Chec...

Page 66: ...ction 1 Transfer Assembly Be sure the transfer assembly is correctly installed and the left and right transfer brackets are properly positioned and fastened Be sure the left and right transfer bracket springs are correctly installed and the transfer assembly is free to move Check the transfer roll for toner buildup or dam age Check the transfer roll drive gear for dam age or broken teeth Check the...

Page 67: ...s for pitting con tamination or damage Be sure the corona assembly is correctly installed in the transfer assembly Replace as necessary Be sure the wires T and TRET are not broken or damaged and are properly connected to the transfer assembly and the HVPS Replace as necessary FRU Action 1 ROM SIMM Be sure the correct ROM SIMM is installed Models 4026 06B and 06F require ROM SIMM with flash Be sure...

Page 68: ... turn on then off continuously 6 The fan turns off 7 The engine board checks the status of the paper exit sensor 8 The engine board checks the status of the thermistor 9 The fuser lamp turns on Note The printer may be idle for up to 40 seconds as the fuser warms to operating temperature Printer idle time is shorter if the fuser is already warm 10 The polygon motor printhead motor turns on 11 The m...

Page 69: ...ifies that flash is formatted The controller board attempts to format flash if unformatted The Data LED blinks during format The printer continues POST after format is complete If format fails a Flash Memory Failure error displays 17 The main drive motor turns off 18 The polygon motor printhead motor turns off 19 The Data LED turns off 20 The Ready LED stays on solid If the printer completes all t...

Page 70: ...the printer off 2 Open the top cover 3 Press and hold the operator panel button as you turn on the printer Release the button once the printer s indicator lights come on 4 Wait until the Error LED top cover open indication comes on 5 Close the top cover 6 The Ready LED comes on solid and the Data LED blinks This is the printer Busy Mode indication 7 If all the diagnostic tests run correctly the Re...

Page 71: ... the printer off 2 Open the top cover 3 Press and hold the operator panel button as you turn on the printer 4 Wait until the Error LED comes on solid 5 Close the top cover 6 The Ready LED is on solid and the Data LED blinks continu ously 7 When the test is complete the Ready LED goes off and the Data LED continues to blink 8 Press the operator panel button briefly 9 The Ready and Data LEDs blink a...

Page 72: ...4026 0XX 3 5 ...

Page 73: ...arious typefaces and the installed printer base code level 1 Be sure the Ready LED is on solid printer is in the ready state 2 Press and release the operator panel button 3 The Ready and Data LEDs blink continuously 4 The test page prints and the operator panel Ready LED comes on solid and the Data light turns off 5 The printer returns to the ready state ...

Page 74: ...4026 0XX 3 7 ...

Page 75: ...detected and paper is in the paper path the printer powers down except for the fan motor Both the paper entry and paper exit sensors are activated whenever the printer is turned on or the top cover is closed If the paper does not activate the paper entry sensor in the base printer within two seconds after the D roll starts rotating or within four seconds after the D roll in the optional second pap...

Page 76: ... Mode Printer Action Warm Up Mode When the printer power is turned on the fuser lamp turns on until the hot roll temperature reaches approxi mately 172 degrees centigrade Standby Mode The hot roll temperature reaches approximately 156 degrees centi grade If this temperature is main tained for three minutes the printer switches to low temperature standby mode and the hot roll is maintained at 112 d...

Page 77: ... Error LED on is displayed on the operator panel 5 Double click the operator panel button 6 The printer is in the configuration mode The Ready LED is on solid The Data Load Paper Paper Jam Error and Press But ton are off Note Closing the top cover causes the printer to exit the configura tion mode Repeat the steps to reaccess the configuration mode Configuration Mode Operator Panel Overlay The fol...

Page 78: ... Button Press Press and hold the operator panel button for more than three seconds This action selects and saves the value for the menu item dis played To indicate that the setting is saved it is displayed on the operator panel Double Click Button Press Press and release the operator panel button two times Each press and release action must be performed within a half second This action moves throu...

Page 79: ...ED turns on or off 4 Press and hold the button until the Saved setting indication all LEDs on solid is posted 5 When the Error LED comes on close the top cover 6 The printer completes POST with the Ready LED blinking indicating the printer is in the Hex Trace mode 7 Do a double click to proceed to the next mode Do an opera tor panel reset or turn the printer off to exit the Hex Trace mode Operator...

Page 80: ... starts POST 4 The operator panel Error LED comes on solid 5 Press and hold the operator panel button until all the LEDs are on solid indicating the printer is restoring factory defaults 6 Release the button The printer indicates the operation is complete by turning all the LEDs off except the Error LED 7 The configuration mode can be selected by doing a brief but ton press or closing the top cove...

Page 81: ...ctricity in your body to the machine Hold the ESD sensitive part by its edge connector shroud cover do not touch its pins If you are removing a pluggable module use the correct tool Do not place the ESD sensitive part on the machine cover or on a metal table if you need to put down the ESD sensitive part for any reason first put it into its special bag Machine covers and metal tables are electrica...

Page 82: ... replace the engine board Check the position of the bottom left and right registration lines Adjust VR1 on the engine board to position both lines exactly on the trailing edge of the page A slight turn on VR1 produces significant change in the registration line position Turning the adjustment clockwise increases the gap between the registration lines and the trailing edge of the page and counter c...

Page 83: ...AUTION Be sure to unplug the power cord whenever you are working on the printer with one of the covers removed Use caution when the photoconductor unit is out of the machine Do not expose it to light for more than 15 20 minutes Screw Identification Table ...

Page 84: ...and right side frame tabs 3 Remove the input paper tray Left Side Cover 1 Loosen the two screws on the left side frame 2 Release the bottom cover tabs 3 Gently pull up and remove the left side cover Right Side Cover 1 Remove the two side cover screws that attach the right side cover to the board cage 2 Rotate the right side cover down and remove Note Be sure the lower front side cover mounting is ...

Page 85: ...ft and right transfer assembly tension springs 11 Remove the transfer assembly left and right tension springs 12 Grasp the top cover Use a screwdriver to pry the top cover left and right pivot arms from the main frame mounting pins 13 Remove the top cover Controller Board Removal 1 Unplug the power cord from the machine 2 Remove the right cover 3 Disconnect the operator panel cable J5 from the con...

Page 86: ... slightly toward the left 11 Remove the D roll shaft by lifting and pulling the shaft toward the center of the printer Engine Board Removal 1 Unplug the power cord from the machine 2 Remove the controller board 3 Disconnect all the cables from the engine board 4 Remove the three board mounting screws and remove the engine board Exit Sensor Removal 1 Remove the fuser upper and lower frame assemblie...

Page 87: ...upper and lower frame assemblies 6 Remove the top cover cable cover 7 Remove the screw holding the fan assembly to the rear of the top cover 8 Unlatch the fan cover assembly from the top cover 9 Remove the fan assembly CAUTION Be sure the fuser assembly has cooled before working on any of the following fuser FRUs Fuser Lamp Removal 1 Remove the fuser upper frame assembly 2 Caution Hold the left si...

Page 88: ...ckets on models 4026 06A 06B 06D and 06J Remove the left and right transfer assembly mounting screws on models 4026 06C and 06F 3 Remove the five screws that hold the fuser upper frame assembly and the left hand gear assembly 4 Disconnect the exit sensor and thermistor cables 5 Remove the fuser upper frame assembly Fuser Paper Separator Removal 1 Remove the top cover 2 Remove the fuser upper frame...

Page 89: ...the machine 2 Remove the screw holding the HVPS cover to the main frame 3 Insert a screwdriver in the HVPS cover slot and release the cover latch 4 Remove the HVPS cover Left Side Plate Removal 1 Unplug the power cord from the machine 2 Remove the left right and front covers 3 Remove the printhead assembly 4 Remove the main drive motor 5 Remove the four screws holding the left side plate to the ma...

Page 90: ...ght left and front covers 3 Disconnect the main drive motor cable CN6 from the engine board 4 Remove the two screws mounting the main drive motor to the left side plate 5 Remove the main drive motor Main Drive Paper Feed Gears Removal 1 Unplug the power cord from the machine 2 Remove the right left and front covers 3 Remove the printhead assembly 4 Remove the main drive motor 5 Remove the left sid...

Page 91: ...assembly 3 Remove the manual feed guide plate 4 Remove the engine board 5 Remove the controller board 6 Remove the paper feed frame assembly 7 Disconnect the paper entry sensor cable 8 Use a screwdriver to release the paper entry sensor latches 9 Remove the paper entry sensor Paper Entry Sensor Flag Removal 1 Remove the paper feed input tray assembly 2 Remove the paper lift plate assembly 3 Remove...

Page 92: ...he paper lift plate assembly 3 Remove the manual feed guide plate 4 Remove the engine board 5 Remove the controller board 6 Remove the paper feed frame assembly 7 Remove the paper feed solenoid mounting screw 8 Disconnect the solenoid cable 9 Remove the paper feed solenoid Paper Feed Input Tray Assembly Removal 1 Place the printer on it s back 2 Remove the four screws holding the paper feed input ...

Page 93: ... from the engine board 4 Remove the four screws from the main frame 5 Remove the 14 mm screw located in the center of the lower frame 6 Gently pry the printhead locator tabs from the left and right main frame mounting slots and remove the printhead Print Media Selection Lever Removal 06C 06F 071 1 Place the printer on it s back 2 Remove the selection lever mounting screw 3 Remove the print media s...

Page 94: ...r thermostat Thermistor Removal 1 Remove the fuser lower frame assembly 2 Remove the screw that holds the thermistor to the left side of the fuser lower frame assembly 3 Note the routing of the thermistor cable and remove the thermistor Transfer Unit Removal Models 4026 06A 06B 06D 06J and 070 1 Remove the top cover 2 Remove the screw holding the right transfer assembly bracket 3 Note the mounting...

Page 95: ... the top cover 2 Remove the transfer cable cover screw and transfer cable cover 3 Remove the two screws that hold the transfer unit to the rear of the top cover 4 Unplug the wire to the transfer roll assembly Pay attention to the wire routing 5 Remove the transfer unit ...

Page 96: ...nector Locations 5 1 5 Connector Locations Low Voltage Power Supply Connector Pin No Signal CN1 Engine Board 1 24 V dc 2 GND 3 GND 4 5 V dc 5 FUSER LAMP CN2 Fuser Lamp Thermal Fuse 1 HEAT N 2 NO CONNECTION 3 HEAT L ...

Page 97: ...ocations 5 2 High Voltage Power Supply Connector Pin No Signal CN1 Engine Board 1 HV C 2 HV T 3 HV SEL 2 4 HV SEL 1 5 HV B 6 BIAS MON 7 GND 8 24 V dc T T HV to TRANSFER CORONA CHARGE TRET TRET HV to TRANSFER CORONA HOUSING ...

Page 98: ...NECTION 19 SRCLK 5 GND 20 GND 6 RESET 21 GND 7 GND 22 VIDEO 8 GND 23 5 V dc 9 GND 24 GND 10 HSYND 25 5 V dc 11 EPRDY 26 GND 12 PRRDY 27 5 V dc 13 TDD 28 CPRDY 14 ETBSY 29 5 V dc 15 STS 30 TEST Connector Pin Signal CN2A Thermistor 1 THERMISTOR 2 5 V dc CN3A Paper Entry Sensor and Paper Take up Solenoid 1 ANODE PC1 2 GND 3 PC1 4 NO CONNECTON 5 24 V dc 6 FEED1 ...

Page 99: ...N 7 GND 8 24 V dc CN5A Laser Diode Drive Board 1 S SCAN 2 CO 3 LD APC2 LDVR2 4 LD APC1 LDVR1 5 GND 6 L DATA 7 5 V dc CN6A Main Motor 1 PHASE A 2 PHASE A 3 PHASE B 4 PHASE B CN7A LVPS 1 24 V dc 2 GND 3 GND 4 5 V dc 5 FUSER LAMP CN8A Paper Exit Sen sor 1 ANODE PC3 2 GND 3 PC3 Connector Pin Signal ...

Page 100: ...4 V dc 2 FEED 2 3 NO CONNECTION 4 5 V dc 5 GND 6 P EMP2 7 PSIZED 8 2NDBIN 9 MM INCH 10 CHECK0 11 CHECK1 12 CHECK2 CN10A Polygon Motor 1 NO CONNECTION 2 24 V dc 3 GND 4 5 V dc 5 POLYGON CONTROL CN11A Fan Motor 1 FAN 2 24 V dc Connector Pin Signal ...

Page 101: ...4026 0XX Connector Locations 5 6 ...

Page 102: ...A Engine Board 1 CHECK2 2 CHECK1 3 CHECK0 4 MM INCH 5 2NDBIN 6 PSIZEO 7 P EMP 2 8 GND 9 5 V dc 10 NO CONNECTION 11 FEED2 12 24 V dc CN3A Paper Take up Solenoid 2nd Paper Tray Option 1 24 V dc 2 FEED2 Connector Pin No Signal J5 Operator Panel 1 GND 2 5 V dc 3 OP DAT 4 OP CLK 5 OP BTN 1 6 OP BTN 2 ...

Page 103: ...BSY 3 NO CONNECTION 18 PRINT 4 NO CONNECTION 19 SRCLK 5 GND 20 GND 6 RESET 21 GND 7 GND 22 R VIDEO 8 GND 23 5 V dc 9 GND 24 GND 10 RHSYNC 25 5 V dc 11 EPRDY 26 GND 12 PRRDY 27 5 V dc 13 TOD 28 CPRDY 14 ETBSY 29 5 V dc 15 STS 30 NO CONNECTION Connector Pin No Signal J3 Pullup Power 1 5 V dc 2 5 V dc JUMPER 3 NO CONNECTION ...

Page 104: ...RSTROBE 19 GND 2 D0 20 GND 3 D1 21 GND 4 D2 22 GND 5 D3 23 GND 6 D4 24 GND 7 D5 25 GND 8 D6 26 GND 9 D7 27 GND 10 RACK 28 GND 11 RBUSY 29 GND 12 RPERROR 30 GND 13 RSELOUT 31 RINIT 14 RAUTOFD 32 RFAULT 15 GND 33 GND 16 GND 34 GND 17 GND 35 GND 18 PLH 36 RSELECTIN ...

Page 105: ...4026 0XX Connector Locations 5 10 ...

Page 106: ...r Paper Entry Sensor Paper Feed Solenoid Connector Pin No Signal CN3S Engine Board 1 ANODE PC3 2 GND 3 PC3 Connector Pin No Signal CN1S Engine Board 1 PC1 2 GND 3 ANODE PC1 Connector Pin No Signal CN2S Engine Board 1 24 V dc 2 FEED1 ...

Page 107: ... NS Not Shown in the Asm Index column indicates that the part is procurable but is not pictured in the illustration PP Parts Packet in the parts description column indicates the part is contained in a parts packet INDENTURE The indenture is marked by a series of dots located before the parts description The indenture indicates the relationship of a part to the next higher assembly For example INDE...

Page 108: ...4026 0XX 6 2 Assembly 1 Covers ...

Page 109: ... 11 4 Screw Type 3504 PP 69G9974 1 12 2 Screw Type 4011 PP 69G9974 1 13 69G8396 1 Operator Panel Assembly inc English Overlay 1 13 69G9981 1 Operator Panel Assembly inc Overlay W T Kit 1 13 11A7458 1 Operator Panel Assembly inc Japanese Overlay 1 14 69G8342 1 Right Side Cover with shield 1 15 69G9690 1 Logo Optra E 06A 06B 06J 1 15 11A7443 1 Logo Optra Ep 06D 1 15 69G9690 1 Logo Optra Es 06C 06F 0...

Page 110: ...4026 0XX 6 4 Assembly 1 Covers continued ...

Page 111: ...69G9998 1 Terminal Paper Feed Exit Shaft to Board PWB R 1 21A 11A7403 1 Terminal Top Cover Ground to PWB T 1 22 69G9999 1 Board PWB R 1 23 69G9971 2 Exit Paper Feed Roller Clip Assembly 1 24 69G8336 1 Exit Paper Feed Roller Shaft Assembly 06A 06B 06D 06J 070 1 24 11A7465 1 Exit Paper Feed Roller Shaft Assembly 06C 06F 071 1 25 69G8304 1 Cover Wiring Harness Cable ...

Page 112: ...4026 0XX 6 6 Assembly 2 Frame ...

Page 113: ...e Motor Bracket 06A 06B 06D 06J 070 2 2 11A7382 1 Left Side Plate Motor Bracket 06C 06F 071 2 3 2 Screw Type 1308 PP 69G9974 2 4 1 Screw Type 3501 PP 69G9974 2 5 3 Screw Type 3704 PP 69G9974 2 6 2 Screw Type 3504 PP 69G9974 2 7 69G8345 1 Left Side Plate 2 8 69G8346 1 Guide photoconductor unit 2 9 69G8347 1 Guide Toner Cartridge Photoconductor Unit 2 9A 11A7420 1 Bracket Printhead Mounting ...

Page 114: ...4026 0XX 6 8 Assembly 2 Frame continued ...

Page 115: ...PP 69G9989 2 18 69G8358 1 Terminal Rt Side Ground LVPS to Bd Cage 2 19 69G8360 1 Terminal Rt Side Photoconductor Unit Ground 2 20 69G8361 1 Terminal Rt SIde Photoconductor Unit Charge Bias 2 21 69G8362 1 Terminal Rt Side Toner Cartridge 2 22 69G8357 1 Spring Rt Side Frame Cartridge Latching PP 69G9987 2 23 69G8359 1 Terminal Rt Side Ground HVPS to Bd Cage 2 24 69G9982 1 Terminal Ground 2 24A 11A74...

Page 116: ...4026 0XX 6 10 Assembly 2 Frame continued ...

Page 117: ...cription 2 25 2 C Clip Type 9107 PP 69G9986 2 26 69G8377 1 Clutch Cam Assembly 2 27 69G8379 1 Bushing 2 28 69G8393 1 D Roll Shaft 2 29 69G9991 2 Pin D Roll Shaft 2 30 69G8375 1 D Roll 2 31 69G8363 4 Rubber Foot 06A 06B 06D 06J 2 31 11A7467 4 Rubber Foot 06C 06F ...

Page 118: ...4026 0XX 6 12 Assembly 3 Printhead ...

Page 119: ...4026 0XX Parts Catalog 6 13 Asm Index Part Number Units Description 3 1 69G8364 1 Printhead Assembly 600 dpi 3 2 5 Screw Type 3504 PP 69G9974 3 3 1 Screw Type 3519 PP 69G9974 ...

Page 120: ...4026 0XX 6 14 Assembly 4 Paper Feed Input Tray ...

Page 121: ...6B 06D 06J 070 4 3 11A7460 1 Guide Plate Manual Feed 06C 06F 071 4 4 69G8366 1 Guide Movable Paper 4 5 3 Screw Type 3704 PP 69G9974 4 6 2 Screw Type 3504 PP 69G9974 4 7 69G8365 1 Paper Feed Input Tray Assembly 06A 06B 06D 06J 070 4 7 11A7466 1 Paper Feed Input Tray Assembly 06C 06F 4 8 1 Screw Type 3907 PP 69G9974 4 9 11A7462 1 Lever Print Media Selection w screw 06C 06F 071 ...

Page 122: ...4026 0XX 6 16 Assembly 5 Paper Feed Frame ...

Page 123: ... 5 69G8373 1 Separator Paper 06A 06B 06D 06J070 5 5 11A7459 1 Separator Paper 06C 06F 071 5 6 11A7442 1 Front Paper Feed Pressure Roller Assembly 5 7 69G8374 1 Terminal Solenoid Ground 5 8 5 Screw Type 3907 PP 69G9974 5 9 69G8370 1 Solenoid Paper Feed 5 10 11A7386 2 Spring Pressure 06C 06F 071 5 11 11A7385 1 Bracket Rear Paper Feed Pressure Roller 06C 06F 071 5 12 11A7389 1 Rear Paper Feed Pressur...

Page 124: ...4026 0XX 6 18 Assembly 6 Fuser ...

Page 125: ...ag 6 7 69G8333 3 Separator Paper Hot Roll 06A 06B 06D 06J 070 6 7 11A7393 3 Separator Paper Hot Roll 06C 06F 071 6 7A 11A7421 1 Separator Roll 6 8 69G8314 1 Thermal Fuse 06A 06B 06D 06J 070 6 8A 11A7394 1 Thermostat 06C 06F 071 6 9 69G8327 1 Terminal Fuser Lamp Right Side 06A 06B 06D 06J 070 6 9 11A7395 1 Terminal Thermostat Fuser Lamp Right Side 06C 06F 071 6 10 9 Screw Type 3704 PP 69G9974 6 11 ...

Page 126: ...4026 0XX 6 20 Assembly 6 Fuser continued ...

Page 127: ... 69G9988 6 24 69G8325 1 Cable Fuser Lamp 6 25 69G8326 1 Terminal Fuser Lamp Left side 6 26 69G9979 1 Terminal Fuser Lamp Thermal Fuse 6 26 11A7399 1 Terminal Thermostat Left Side 06C 06F 071 6 27 69G8318 1 Upper Fuser Assembly 6 28 1 Gear 21 38T PP 69G9988 6 29 1 Gear 22T PP 69G9988 6 30 69G9697 Lever Fuser Drive 6 31 69G8323 1 Spring Inside PP 69G9987 6 32 Gear 44T PP 69G9988 6 33 1 Gear 25 50T P...

Page 128: ...4026 0XX 6 22 Assembly 7 Electronics ...

Page 129: ...n Egypt Iraq Ireland Jordan Kuiwait Oman Qatar Sudan U K Yeman 7 2 1342534 1 Power Cord Chile HV 7 2 1339525 1 Power Cord Denmark 7 2 1339521 1 Power Cord Israel 7 2 1339524 1 Power Cord Italy 7 2 70G0496 1 Power Cord Japan 7 2 1339517 1 Power Cord Saudi Arabia 7 2 1339523 1 Power Cord South Africa 7 2 1339522 1 Power Cord Switzerland 7 3 69G8381 1 Fuse 125 V ac 5 A 7 3 69G9976 1 Fuse 250 V ac 3 1...

Page 130: ...4026 0XX 6 24 Assembly 7 Electronics continued ...

Page 131: ...e 7 19 11A7439 1 Controller Board W O ROM SIMM includes Print Registration Diskette 06A 06B 06C 06F 06J 7 19 69G8262 1 Controller Board W O ROM SIMM includes Print Registration Diskette 06D 070 071 7 19A 11A7433 2 Screw 4 40 Controller Board to Board Cage 7 20 69G9983 1 ROM SIMM 06A 06J 7 20 69G9984 1 ROM SIMM w Flash 06B 7 20 11A7296 1 ROM SIMM 06C 070 071 7 20 11A7272 1 ROM SIMM 06D 7 20 11A7300...

Page 132: ...4026 0XX 6 26 Assembly 8 Transfer Assembly ...

Page 133: ...rew Type 3704 PP 69G9974 06A 06B 06D 06J 070 8 4 69G8311 1 Spring Right Transfer Guide 06A 06B 06D 06J 070 PP 69G9987 8 5 69G9968 1 Transfer Corona Assembly 06A 06B 06D 06J 070 8 6 69G9967 1 Spring Left Transfer Guide 06A 06B 06D 06J 070 PP 69G9987 8 7 69G8308 1 Left Transfer Frame Guide 06A 06B 06D 06J 070 8 8 69G8309 1 Gear 18 21T 06A 06B 06D 06J 070 8 9 11A7453 1 Gear 18 21T 06C 06F 071 8 10 11...

Page 134: ...4026 0XX 6 28 Assembly 9 Option Second Paper Drawer ...

Page 135: ... 3704 PP 11A7434 9 4 69G9926 1 Right Side Cover 9 5 69G9937 1 Lift Plate Assembly 9 6 69G9928 1 Tray Paper 9 6A 11A7428 1 Pad 9 6B 11A7429 1 Label Paper Set 9 7 69G9933 1 Adjustable Paper Guide 9 7A 11A7430 1 Regulating Plate paper guide 9 8 69G9938 1 Spring Lift Plate 9 9 69G9925 1 Left Side Cover 9 10 69G9931 1 Bracket Roller 9 11 1 Spring PP 11A7436 9 12 69G9930 1 Roller ...

Page 136: ...4026 0XX 6 30 Assembly 9 Option Second Paper Drawer continued ...

Page 137: ...07 PP 69G9986 9 23 1 Spring Lift Plate Release Button PP 11A7436 9 24 69G9943 1 Bracket 9 25 69G9945 1 Gear 13 45T 9 26 1 Spring Torsion Release Lever PP 11A7436 9 27 69G9944 1 Gear 41T 9 28 69G9946 1 Clutch Assembly complete 9 28A 69G9947 1 Gear 28T 9 28B 1 Spring Clutch PP 11A7436 9 28C 69G9949 1 Ratchet 9 28D 11A7414 1 Collar clutch 9 29 69G9955 1 Shaft D Roll 9 30 69G9991 1 Pin D Roll Shaft 9 ...

Page 138: ...4026 0XX 6 32 Assembly 9 Option Second Paper Drawer continued ...

Page 139: ...ion 9 37 69G9959 1 Bracket Sensor Flag 9 38 69G9960 1 Sensor Flag 9 39 69G9935 1 Ground Terminal 9 40 4 Screw Type 3501 PP 11A7434 9 41 69G9934 1 Sensor Interface Board 9 42 69G9940 1 Cover Front 9 43 69G9939 1 Paper Feed Assembly complete 9 44 11A7427 1 Guide Plate ...

Page 140: ...4026 0XX 6 34 Assembly 10 Options Asm Index Part Number Units Description 10 1364936 1 Memory SIMM 1MB 10 1364906 1 Memory SIMM 2MB 10 1364907 1 Memory SIMM 4MB 10 1368706 1 Serial Adapter ...

Page 141: ...arts Packet C Clips for printer and Second Paper Drawer 11 69G9987 1 Parts Packet Springs 11 69G9988 1 Parts Packet Fuser Gears 11 69G9989 1 Parts Packet Paper Feed Gears 11 69G9974 1 Parts Packet Screws 11 11A7436 1 Parts Packet Second Paper Drawer Springs 11 11A7434 1 Parts Packet Second Paper Drawer Screws ...

Page 142: ... F Frame 6 6 6 8 6 10 Fuser 6 18 Fuser Operation 3 9 G General Information 1 1 H Handling ESD sensitive Parts 4 1 Hex Trace 3 12 How To Use This Parts Catalog 6 1 HVPS Connectors 5 2 L LVPS Connectors 5 1 M Maintenance Approach 1 1 Miscellaneous 6 35 O Options 1 1 6 34 P Paper Feed Frame 6 16 Paper Feed Input Tray 6 14 Paper Feed Timing 3 8 Parts Catalog Covers 6 2 Electronics 6 22 Frame 6 6 Fuser...

Page 143: ...rmostat 4 14 Transfer Asm 4 14 Restoring Factory Defaults 3 13 S Screw Identification Table 4 3 Second Drawer 6 28 6 30 6 32 Second Paper Drawer 2 28 Service Checks 2 15 Charge Brush 2 15 Cold Fuser 2 18 Cover Interlock 2 16 D Roll Assembly 2 16 Exit Sensor 2 17 Fan 2 17 Hot Fuser 2 20 Input Sensor 2 20 Low Voltage Power Supply 2 22 Main Motor 2 25 Operator Panel 2 27 Paper Feed 2 34 Paper Feed Fr...

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