Lexmark Optra C Page 152 Service Manual Download

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Repair Information 4-23

Density Adjustment Panel

See Assembly 8-27.

For cover removals, see “Cover Removals” on page 4-8.

1. Remove the top cover.

2. Remove the left side cover and the rear cover.

3. Disconnect the wire cable from the density adjustment panel.

4. Remove the screw that retains the fan grill and panel bezel and

remove the bezel.

5. Remove the two panel mounting screws and remove the panel.

Density Sensor

See Assembly 30-6.

1. Open the top cover and disconnect the link.

2. Position the sensor so it is facing up and disconnect the springs

at the top end.

3. Lower the sensor to unlock the cable connector at the sensor

end and disconnect the ribbon cable.

4. Remove the E-clip and slide the sensor assembly forward to

remove it from the machine.

Summary of Contents for Optra C

Page 1: ...nt Number SA40 0897 01 P N 69G3225 R Monahan Information Development D22A 035 3 740 New Circle Road N W Lexington Kentucky 40511 606 232 7893 This is a development draft it may contain technical inaccu racies and typographical errors ...

Page 2: ...ed in this publication may be made at any time Publications are not stocked at the address given below requests for publications should be made to your point of purchase A form for reader s comments is provided at the back of this publication If the form has been removed comments may be addressed to Lexmark International Inc Department F95 035 3 740 New Circle Road Lexington Kentucky 40511 U S A L...

Page 3: ...16 Error 115 Fuser Heater Off 2 17 Error 116 Fuser Unit Missing 2 17 Error 117 Fuser Pump Failure 2 18 Error 121 125 Laser Board Failure 2 20 Error 122 Laser Failure 2 20 Error 123 124 Mirror Motor Start up or Rotation 2 21 Error 126 131 Transfer Drum Motor Failure 2 22 Error 130 Service Motor Error 2 22 Error 132 133 Main Motor M2 Start Up or Rotation 2 23 Error 134 Controller Fan Motor Failure 2...

Page 4: ...43 Wrinkles 2 44 Leading Edge Fold 2 44 Skewing 2 45 Error Codes 9XX 2 46 Error 900 Software Error 2 46 Error 941 Service ROM SIMM 2 46 Error 939 942 943 944 Service RIP Board 2 46 Error 945 Service RIP Board 2 46 Error 946 Service RIP Board 2 47 Error 947 Service RIP Board 2 47 Error 948 Service RIP Board 2 47 Error 949 Service RIP Board 2 47 Error 950 Service RIP Board 2 48 Error 953 Service RIP...

Page 5: ... Of Paper Service Check 2 65 Dirty Print Service Check 2 66 Distortion Service Check 2 67 Horizontal Voids Service Check 2 67 Light Image Service Check 2 68 Poor Fusing Service Check 2 69 Spacing Table Service Check 2 69 Streaking Service Check 2 70 Toner Scattered Service Check 2 71 Vertical Lines Service Check 2 72 Vertical Voids Service Check 2 73 Diagnostic Aids 3 1 Basic Engine Test 3 1 Diagn...

Page 6: ...ssette Paper Pickup Assembly 4 5 Cassette Paper Pickup D rollers 4 6 Cassette Paper Pickup Roller Assembly Front 4 6 Cassette Paper Pickup Roller Assembly Rear 4 6 Cassette Paper Pickup Solenoid 4 7 Corona Assembly 4 7 Cover Removals 4 8 DC Controller PCB 4 14 Density Adjustment Panel 4 23 Density Sensor 4 23 Developing Rotary Assembly 4 24 Discharge Roller Drive Assembly 4 25 Drive Gear Solenoid ...

Page 7: ...ooling Duct 4 51 Transfer Drum Motor and Developer Drive Motor 4 51 Transfer Drum and Holder Assembly 4 52 Transfer Drum Separation Claw 4 53 Transfer Drum Knob Assembly 4 53 Transfer Drum Attraction Roller 4 54 Transfer Drum Sheet 4 55 Transfer Drum Front and Rear Slide Assemblies 4 56 Transfer Drum Discharge Roller 4 56 Transfer Drum HV Contact Assembly 4 56 Transfer Drum Gripper Assembly 4 57 T...

Page 8: ... PCB 5 36 Separation HVT PCB 5 37 Ejection Sensing PCB 5 37 Cassette Size Sensing PCB 5 37 Paper Feed Driver PCB 5 38 Fuser Connector J21 5 39 Preventive Maintenance 6 1 Safety Inspection Guide 6 1 Lubrication Specifications 6 2 Lubricants and Cleaners 6 2 Maintenance Customer Checks 6 3 Parts Catalog 7 1 How To Use This Parts Catalog 7 1 Covers 7 2 Major Components 7 4 Toner used Reservoir HV 7 6...

Page 9: ...Cassette Paper Pickup Asm 7 48 Multipurpose Feeder Pickup Asm 7 52 Paper Side Exit Asm 7 54 Developing Rotary Asm 7 56 Transfer Drum Mounting Asm 7 58 Transfer Drum 7 60 Density Sensor Asm 7 64 Transfer Drum Cleaning 7 66 Fuser 7 68 Video Controller Board 7 72 Optional Paper Feeder Main Body 7 74 Optional Paper Feeder Front 7 76 Paper Pickup Asm Base 7 80 Paper Pickup Asm Rear 7 82 Options 7 84 ...

Page 10: ...x ...

Page 11: ... 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 major components and test points on the printer Preventive Maintenance contains safety inspection guide lines lubrication specificat...

Page 12: ...xii ...

Page 13: ...th other products programs or services except those expressly designated by the manufacturer are the user s responsibility Laser Notice The printer is certified in the U S to conform to the requirements of DHHS 21 CFR Subchapter J for Class I 1 laser products and else where is certified as a Class I laser product conforming to the requirements of IEC 825 Class I laser products are not considered t...

Page 14: ...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 relatives aux produits la...

Page 15: ...di assistenza 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 pro...

Page 16: ...ssiblidade 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 IEC 825 Laserprodukt...

Page 17: ...oitin 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...

Page 18: ... 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 farlige Skriveren i...

Page 19: ...d IEC 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 norm...

Page 20: ...xx Japanese Laser Notice Chinese Laser Notice ...

Page 21: ...Notices and Safety Information xxi Korean Laser Notice ...

Page 22: ...d Company s designation of a set of printer commands language and functions included in its printer products This printer is intended to be compatible with the PCL 5 language This means the printer recognizes PCL 5 commands used in various applications programs and that the printer emulates the functions corresponding to the commands Details relating to compatibility are included in the Technical ...

Page 23: ... be obvious Therefore replacement parts must have the identical or equivalent characteristics as the original parts Sicherheitshinweise Die Wartungsinformationen für dieses Produkt sind ausschließlich für die Verwendung durch einen Wartungsfachmann bestimmt Während des Auseinandernehmens und der Wartung des Geräts besteht ein zusätzliches Risiko eines elektrischen Schlags und körperlicher Verletzu...

Page 24: ...change 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 questo prodotto il rischio di subire scosse elettriche e danni alla persona è più elevato Il personale di assistenza autoriz...

Page 25: ...vista Por lo tanto los recambios deben poseer características idénticas o equivalentes a las de las piezas originales Informações de Segurança As informações de segurança relativas a este produto destinam se a profissionais destes serviços e não devem ser utilizadas por outras pessoas Risco de choques eléctricos e ferimentos graves durante a desmontagem e manutenção deste produto Os profissionais ...

Page 26: ...c elèctric i de danys personals pot augmentar durant el procés de desmuntatge i de servei d aquest producte El personal professional ha d estar ne assabentat i prendre les mesures convenients Les característiques de seguretat d algunes de les peces poden no ser òbvies Per tant les característiques dels recanvis hauran de ser idèntiques o equivalents a les de les peces originals ...

Page 27: ...Notices and Safety Information xxvii Chinese Safety Information Korean Safety Information ...

Page 28: ...ns The following options are available Some options are not available in every country Contact your point of purchase for options available in your country Memory upgrade options of 2MB 4MB 8MB 16MB and 32MB Flash memory options of 1MB 2MB and 4MB Integrated network options Token Ring Ethernet Second drawer option tray 2 Internal disk option A4 Full Color A4 Mono Color A4 Full Color Fine Mode Prin...

Page 29: ...essage 80 scheduled maintenance appears replace the following parts Note At 60k prints or less depending on the number of transparen cies Fuser Assembly see assembly 32 1 Air Filter see assembly 1 24 Ozone Filter see assembly 7 30 Separation Corona see assembly 30 5 Drum Cleaning Assembly see assembly 31 1 Also it is recommended the following parts be replaced at the indicated intervals 100k Multi...

Page 30: ... MEK Clean lightly to remove toner Separation Claw Unit MEK Clean carefully the tip breaks easily Entrance Guide MEK Clean Point Tool Solvent Remarks Feed Roller Separation Roller Damp towel or alcohol Clean Point Tool Solvent Remarks Transfer Sheet Lint free paper Clean do not use water or solvents and do not contaminate with solvents or oil ...

Page 31: ...r Toner Clean do not use water or solvents and do not contaminate with solvents or oil When removing the drum store it in the drum cover Point Tool Solvent Remarks Separation Pad Dry towel Clean Point Tool solvent Remarks Density Sensor Window Specialty brush Clean Separation Charging Unit Specialty brush Clean ...

Page 32: ...llips screwdrivers large and small Flat blade screwdriver Fuse puller Analog or digital volt ohmmeter Oil syringe and bottle Drop cloth Grease Cleaning tissue Magnifier Gloves Retaining ring pliers Ruler Refer to the parts catalog for part numbers of special tools When taking voltage readings always use frame ground unless another ground is specified ...

Page 33: ...ght Amplification by Stimulated Emission of Radiation LCD Liquid Crystal Display LED Light Emitting Diode LVPS Low Voltage Power Supply NVRAM Nonvolatile Random Access Memory OEM Original Equipment Manufacturer PICS Problem Isolation Charts PIXEL Picture Element POR Power On Reset POST Power On Self Test PQET Print Quality Enhancement Technology RIP Raster Image Processor ROS Read Only Storage SRA...

Page 34: ... problems These tests are covered in Chapter 3 Diagnostic Aids Using the diagnostic information in this manual leads you to the correct field replaceable unit FRU or part Before replacing an entire FRU determine if just the defective part is available in the parts section Chapter 7 Always replace the smallest possible part Use the error code charts symptom index service checks and the diagnostic a...

Page 35: ...board retains important information in EEPROM concerning drum life oil out warnings registration adjustments and so on In addition this board contains proprietary information and should be replaced ONLY when directed by the appropriate service check The DC controller board also provides Laser Scanner control Image stabilization control environmental toner quality photoconductor drum life Fuser tem...

Page 36: ...PCB by way of the serial communication The mechanical controller board also provides Drive for the various motors and fan motors Control of the toner carousel fuser transfer drum and peripheral units Toner stirring toner low detection and toner cartridge detection Photosensitive drum life detection Waste toner collect system control Power saving mode control Note There are two non replaceable fuse...

Page 37: ... error code and does not complete Power On Self Test POST go to POST and the POST symptom table If your machine makes it through POST without an error but you have a symptom go to the symptom table locate your symptom and take the appropriate action If an error message appears while you are working on the printer go to the error message table and take the indicated action Note Some of the followin...

Page 38: ...ection sensing PCB Refer to the Block Wiring Diagram Sheet 27 Change Paper The LCD displays the following paper sizes Letter Legal B5 A4 28 Load Paper Ensure there is paper in the tray s If paper is present check the operation of the cassette paper sensor PS301 30 Door Open There is only one door open switch It is located above the LVPS It is a mechanical and gate The front door fuser access door ...

Page 39: ...he pad on the rear of the photoconductor There is a resistor of approximately 9K ohms in this line 44 Fuser Life Exhausted Remove the fuser from the printer Remove the yellow cover from the top of the fuser and verify that the cleaning web is exhausted A notch at the life limit of the web allows an arm to drop which blocks a sensor located on the printer not the fuser near the exit drive mechanism...

Page 40: ...e Warning The photoconductor is nearing end of life Do not replace the photoconductor with another used unit for troubleshooting purposes If a new unit is installed and the code 83 message remains carefully check the density sensor ribbon cable 84 Oil Bottle Low see Code 42 85 88 Toner Low Remove and gently shake the cartridges This may allow additional usage At this point print quality may have d...

Page 41: ...sing the Developing Rotary Assembly stops at that position and prompts the operator to load the cartridge POST continues 6 The Main Drive Motor turns on and drives the Fuser Exit mechanism depending upon the temperature of the Fuser 7 The Transfer Drum Drive Motor is energized the Transfer Drum Engagement and Cleaning Brush Engagement solenoids pick within 10 seconds and 5 seconds later the Cleani...

Page 42: ...nergized 14 The calibration process is repeated this time starting at MINIMUM density and going to MAXIMUM density At the end of this cycle the Cleaning Brush Mechanism is pressed and the Cleaning Brush Motor is energized 15 Drive motors stop all fans stay on Note If any of the supplies need attention a message will be displayed at this time 16 The Display reads Ready ...

Page 43: ...rror 116 Fuser Unit Missing on page 2 17 117 Fuser pump failure See Error 117 Fuser Pump Failure on page 2 18 121 Laser board failure See Error 121 125 Laser Board Failure on page 2 20 125 Laser board failure See Error 121 125 Laser Board Failure on page 2 20 122 Laser failure See Error 122 Laser Failure on page 2 20 123 Mirror motor start up or rotation See Error 123 124 Mirror Motor Start up or ...

Page 44: ... 2 25 142 Engine board memory failure See Error 142 Engine Board Memory Failure on page 2 25 143 5v 24v Supply failure See Error 143 5 V 24 V Supply Failure on page 2 26 144 Temperature humidity sensor failure See Error 144 Temperature Humidity Sensor Failure on page 2 26 145 Density sensor failure See Error 145 Density Sensor Failure on page 2 26 146 Printer communication failure See Error 146 Pr...

Page 45: ...on page 2 30 Dirt On Back Of Paper Go to Dirt On Back Of Paper Service Check on page 2 65 Dirty Go to Dirty Print Service Check on page 2 66 Distortion Go to Distortion Service Check on page 2 67 Folds On Top Of Paper Go to Leading Edge Fold on page 2 44 Horizontal Voids Go to Horizontal Voids Service Check on page 2 67 Light Image Go to Light Image Service Check on page 2 68 Multiple Sheet Feeds ...

Page 46: ...de 25 Paper Jam Message Will Not Reset Go to Fuser Delivery Unit on page 2 41 Poor Fusing Go to Poor Fusing Service Check on page 2 69 Registration Roller Not Turning Go to Registration Roller Does Not Rotate on page 2 33 Skew Go to Skewing on page 2 45 Streaking Go to Streaking Service Check on page 2 70 Toner Scatter Go to Toner Scattered Service Check on page 2 71 Vertical Lines Go to Vertical ...

Page 47: ...Cartridge s Check for broken locating pins If the cartridge appears OK try a different one or set 2 Carousel brake Check the brake clutch Asm 16 Ref 9 for continuity Check the wiring to the mechanical controller board 3 Mechanical controller PCB Replace the mechanical controller PCB ...

Page 48: ...2 when the fuser unit is removed See Fuser Connector J21 on page 5 39 Check the continuity of both the fuser upper heater and the thermoswitch and replace defective parts 4 Fuser lower heater thermoswitch Is there continuity between fuser unit connectors Thermoswitch J21 3 and J21 4 when the fuser unit is removed See Fuser Connector J21 on page 5 39 Check the continuity of both the fuser lower hea...

Page 49: ... it reappears perform steps 1 and 2 then replace the fuser assembly FRU Action 1 Thermistor short Turn the power switch OFF and remove the fuser unit Measure the resistance between fuser unit connectors J21 5 and J21 6 see Fuser Connector J21 on page 5 39 Is it 1 Ohm or less Check the wiring between DC controller PCB connector J112 and the thermistor and if it is normal replace the thermistor 2 DC...

Page 50: ...lower heater Thermoswitch Is there continuity between fuser unit connectors J21 3 and J21 4 when the fuser unit is removed See Fuser Connector J21 on page 5 39 Check the continuity of both the fuser lower heater and the thermoswitch and replace defective parts 3 Power supply unit low voltage DC controller PCB Mechanical controller PCB Replace the power supply unit If the failure remains replace an...

Page 51: ...Pump the fuser manual lever 30 or 40 times 5 Repeat steps 3 and 4 until no additional oil is pumped into the reservoir 6 Reinstall the oil bottle close the covers and turn the printer on 7 The printer should complete POST If a 117 error is reported while running test pages continue with the following service check If you level the printer and the 117 error does not re appear within 25 pages end th...

Page 52: ...at has not been tested and is not plastic safe FRU Action 1 Float Ensure the oil float is not catching on its housing and is free to move 2 Poor connection Dirty Sensor Check the connections on the oil overflow sensor connector J29 fuser unit connector J21 see Fuser Connector J21 on page 5 39 and mechanical controller PCB connector J2009 Reconnect them and replace sensor PS10 3 Fuser unit oil supp...

Page 53: ...2 J110 and J111 Go to the Horizontal Voids Service Check on page 2 67 Check the connections on the laser driver PCB connectors J401 and J402 Check the connection on the PCB connector J451 Replace and check as follows 1 Laser scanner unit 2 DC controller PCB refer to DC Controller Board Information on page 2 2 FRU Action 1 Laser scanner unit DC controller PCB Check the DC controller PCB connectors ...

Page 54: ...connectors J102 10 24 V and J102 5 GND Check whether 24 V dc is being supplied between DC controller PCB connectors J101 4 24 V and J101 3 GND If it is not replace the power supply unit 3 Laser scanner unit DC controller PCB Test print a page Does the voltage between DC controller PCB connectors J102 8 and J102 7 GND change from about 5 V dc to OV If yes replace the laser scanner unit If no replac...

Page 55: ... continuity between connectors J7 1 24VB and J7 2 24VA Replace the door switch 3 Drum motor Mechanical controller PCB Watch the drum motor during POST Does it rotate Replace and check as follows 1 Drum motor 2 Mechanical controller PCB 4 Transfer drum top sensor DC controller PCB Check the connection on the transfer drum top sensor connector J43 Replace and check as follows 1 Transfer drum top sen...

Page 56: ...B About one minute after turning the power switch ON does the voltage between mechanical controller PCB connectors J2013 3 and J2013 4 GND change from about 5 V dc to OV If yes replace the main motor If not replace the mechanical controller PCB FRU Action 1 Connection Check the connection of mechanical controller PCB connector J2010 Reconnect it 2 Controller fan Mechanical Controller PCB Turn the ...

Page 57: ...nectors J2012 3 and J2012 1 GND change from OV to about 24 V dc If yes replace the fuser unit fan If no replace the mechanical controller PCB FRU Action 1 Poor connection Check the connection of mechanical controller PCB connector J2019 Reconnect it 2 Electrical unit fan Mechanical controller PCB Turn the machine off Disconnect mechanical controller PCB connector J2019 Immediately after turning th...

Page 58: ...user unit is removed Check the continuity of both the fuser upper heater and the thermoswitch and replace defective parts 3 Fuser lower heater thermoswitch Is there continuity between fuser unit connectors J21 3 and J21 4 when the fuser unit is removed Check the continuity of both the fuser lower heater and the thermoswitch and replace defective parts 4 Power supply unit low voltage DC controller ...

Page 59: ... unit Mechanical controller PCB DC controller PCB Check the connections on the temperature humidity sensor unit connector J73 connector J15 and mechanical controller PCB connector J2005 Replace and check as follows 1 Temperature humidity sensor unit 2 Mechanical controller PCB 3 DC controller PCB see DC Controller Board Information on page 2 2 FRU Action 1 Density sensor unit cable DC controller P...

Page 60: ...g connector is not damaged 2 Mechanical controller DC controller PCB Check the connections on the DC controller PCB connector J112 and mechanical controller PCB connector J2007 Replace and check as follows 1 Mechanical controller PCB 2 DC controller PCB see DC Controller Board Information on page 2 2 FRU Action 1 DC controller PCB Replace the DC controller PCB see DC Controller Board Information o...

Page 61: ...ical controller PCB Developing unit motor Mechanical controller PCB Watch the developer unit motor during POST Does it rotate If yes replace and check as follows 1 Developing rotary brake clutch 2 Developing unit drive clutch 3 Mechanical controller PCB If no replace and check as follows 1 Developing unit motor 2 Mechanical controller PCB 4 Developing rotary position sensor Mechanical controller P...

Page 62: ... position sensor Toner cartridge position sensor Mechanical controller PCB Check the connections on the mechanical controller PCB connector J2006 toner cartridge position sensor connector J59 and developing rotary position sensor position sensor J60 Replace and check as follows 1 Toner cartridge position sensor 2 Developing rotary position sensor 3 Mechanical controller PCB FRU Action 1 Poor conne...

Page 63: ...let Replug it 4 Circuit breaker CB1 Is the circuit breaker OFF Press the button to reset the breaker If the circuit breaker turns OFF again immediately after turning the power switch ON check whether the AC power supply line is shorted Note This circuit breaker labeled CB1 is in the LVPS directly above the power cord connector The button can be viewed without removing the power supply from the mac...

Page 64: ...connector operating the protection circuit checking the wiring from that connector and the DC load 3 Fuse Power supply unit Is the power supply unit fuse blown Replace the fuse Replace the power supply unit FRU Action 1 Gear Is the pickup motor drive properly transmitted by the gears Check the gears and replace any damaged ones 2 Pickup motor Pickup PCB Does the pickup motor rotate Check the conne...

Page 65: ...and J303 2 Is it about 100 Ohms If yes replace the pickup PCB If no replace the cassette feed solenoid FRU Action 1 Gear train Is the paper feeder motor drive properly transmitted by the gears Check the gears and replace any damaged ones 2 Paper feeder motor Paper feeder driver PCB Does the paper feeder motor rotate Check the connection of paper feeder driver PCB connector J353 and if it is normal...

Page 66: ... cable connectors J34 1 and J34 2 Is it about 145 Ohms If yes replace the pickup PCB If no replace the registration roller clutch FRU Action 1 High voltage contacts Are the high voltage contact terminals soiled or burnt Clean the high voltage contacts 2 High voltage power supply PCB Mechanical controller PCB DC controller PCB Does the trouble disappear when you replace the high voltage power suppl...

Page 67: ... the cassette pickup roller or the manual feeding pickup roller it is fed by the feed rollers Any skew of the paper is corrected by the registration roller and it stops at the leading edge detection position The temporarily stopped paper is fed so that its leading edge will match the gripper on the transfer drum as well as the leading edge of the image on the photosensitive drum Subsequently the p...

Page 68: ...Diagnostic Information 2 35 The paper feed route can be divided into 3 sections 1 Pickup unit 2 Transfer drum unit 3 Fusing delivery unit ...

Page 69: ...per top sensor PS303 is shielded by this band and whether it is The dedicated OHP sheet any other OHP or paper Placed with the proper side up Placed with the proper edge leading If any non dedicated OHP sheet is used or the dedicated OHP sheet is placed with the wrong side up or the wrong end leading the mechanical controller will notify the DC controller which will signify it as a jam The white b...

Page 70: ...Diagnostic Information 2 37 ...

Page 71: ...ed If worn or deformed replace appropriate parts 7 Prism Is the paper top sensor prism soiled Clean it Replace it if it cannot be cleaned or it is flawed If it is OK replace the pickup PCB 8 OHP sheet Is dedicated OHP sheet being used and is it loaded correctly Advise the user to use dedicated OHP sheet and to set it correctly 9 Excessive paper in manual feeding tray Is more paper in the manual fe...

Page 72: ...ot to put more than the suggested amount of paper in the cassette 15 Cassette pickup roller Separation roller Feed roller Faulty pickup Is the cassette pickup roller the separation roller or the feed roller worn or deformed If yes replace the respective roller If no check No Pickup Cassette Feed on page 2 32 or No Pickup Optional Paper Feeder Pickup on page 2 32 FRU Action ...

Page 73: ...e 7 60 assembly 29 3 5 Attraction roller If the attraction roller is worn or deformed replace the attraction roller 6 Discharge roller If the discharge roller is worn or deformed replace the discharge roller 7 High voltage contact If the high voltage contact of the attraction roller or the discharge roller is soiled or burnt clean the high voltage contact Replace it if it cannot be cleaned 8 Sprin...

Page 74: ...th silicone oil The only cleaner currently approved by Lexmark is CRC brand industrial contact cleaner 03130 In addition to the cautions on the Material Safety Data Sheet MSDS label attached to the can observe the following guidelines When spraying either fuser sensor PS9 or PS10 place a piece of absorbent material below the sensor to catch the excess spray Use the supplied nozzle and direct the s...

Page 75: ...aning belt being wound correctly Check the fuser cleaner unit 6 Fuser separation guide Is the fuser separation guide soiled Or is there a protrusion due to a flaw or toner adhesion Clean the guide 7 Delivery paper sensor lever Does the delivery paper sensor lever move smoothly Adjust it so that it moves smoothly 8 Delivery paper sensor PS9 Does the delivery paper sensor operate correctly Replace t...

Page 76: ...ion Does it occur in the manual feeding tray Check step 5 Cassette check step 4 3 Cassette Is the print paper placed properly against the cassette claw Place the paper correctly 4 Separation roller Spring s Is the separation roller worn or deformed If yes replace the separation roller If no replace the spring s pulling the separation roller 5 Separation pad Spring see Chapter 7 Asm 25 5 Is the sep...

Page 77: ...ide 5 Fuser entrance guide Fuser unit Is the fuser entrance guide soiled Clean the guide If no replace the fuser unit FRU Action 1 Paper Is recommended paper being used Advise the user to use recommended paper 2 Paper Is the paper curled or otherwise deformed Replace the paper Advise the user on the correct storage method 3 Excessive paper manual Is more paper placed at the pickup slot than sugges...

Page 78: ...ore than the suggested amount of paper 4 Paper setting cassette Is the paper set properly against the cassette Set the paper correctly 5 Paper setting Is the paper placed against the manual feeding tray abutment Properly set the paper on the manual feeding tray 6 Cassette claw Is the cassette claw deformed Replace the cassette claw 7 Paper dust trash Registration roller Is paper dust or trash coll...

Page 79: ...e off and failing to wait at least 10 seconds before switching it back on Feed the correct size paper After turning the machine off wait at least 10 seconds before turning back on Before replacing the video controller board turn the printer off and firmly reseat the board Description Action 1 Code Font Replace the ROM SIMM Description Action 1 29K processor failure Replace the Video Controller Boa...

Page 80: ...49 Service RIP Board Description Action 1 ASIC 2 failure Replace the Video Controller Board Description Action 1 ASIC 3 failure Replace the Video Controller Board Description Action 1 Compress Decompress failure Replace the Video Controller Board Description Action 1 Decompress failure Replace the Video Controller Board ...

Page 81: ...ription Action 1 SRAM failure Replace the Video Controller Board Description Action 1 NVRAM failure Replace the Video Controller Board Description Action 1 Video RAM failure Replace the Video Controller Board Description Action 1 L2 Cache error Replace the Video Controller Board Description Action 1 Bad or missing DRAM in the base DRAM slot Replace the base DRAM ...

Page 82: ...Description Action 1 Bad network board This error message indicates a bad Network board is installed in the Network board slot The system processor has detected that an INA board is installed but cannot establish communications with it The X after the Network Board will identify which network board is having a problem Network Board 1 always refers to the INA board in the bottom slot and Network Bo...

Page 83: ...e where the symptom exists Cartridge End of Life When printing a large number of pages with a low percentage of color coverage it is possible for the cartridge to wear out before using all the toner Regardless of the amount of toner used the internal rollers must make the same number of revolutions Maximum cartridge life is approximately 5500 pages Depending on color usage it is possible to exceed...

Page 84: ...Diagnostic Information 2 51 This Page Left Blank Intentionally ...

Page 85: ...ity called jitter see example on following page If voids are present go to Horizontal Voids Service Check on page 2 67 If severe jitter is visible replace the affected cartridge especially if the jitter is greater for one color If the jitter is consistent across all four colors replace the photoconductor Note Some jitter normally occurs due to gear train vibrations ...

Page 86: ...Diagnostic Information 2 53 Horizontal Variation Jitter Example ...

Page 87: ...aks If streaks are present replace the cartridge Cartridges that streak contribute to background Solid White Test This test shows the amount of background Background is most visible as a white border 5 16 inch 8 mm from the top edge of the paper Background is possible in any color or combination of colors although it appears gray to the naked eye Although a worn photoconductor contributes to backg...

Page 88: ... Increase environmental temperature and humidity Replacing all four toner cartridges reduces background if they are nearing end of life Call your country support function for assistance prior to replacing parts Black Horizontal Lines Symptom Horizontal lines of any length and width across the page repeating at 129 mm intervals Cause Improper removal or installation of the photoconductor The drum r...

Page 89: ...stics Swapping used photoconductors may result in inaccurate photoconductor life which may result in customer dissatisfaction or a service call Blur at Bottom of Page Symptom A horizontal defect approximately 17 mm from the bottom of the page This defect is composed of vertical streaks smears or a blur In severe cases there may also be a blur 17 mm from the top of the page Cause Certain weight and...

Page 90: ...oose sync or power aberration Resolution Disassemble the printhead and clean the beam detect lens inside the printhead Also clean the small 10 mm X 10 mm beam detect mirror or replace the printhead Low Color Coverage or Usage Note The following is not a machine condition Symptom Vertical streaks on the page See Vertical Streaks on page 2 60 for more information Cause Extended printing using minima...

Page 91: ...es This means that the printer will enter power saver mode within 30 minutes after a job prints Some customers object to this feature as it requires additional time to heat the fuser prior to printing This is minimized by setting power saver to the maximum 120 minutes before the printer cools down Resolution Scroll through the menus to Advanced Setup then scroll through to Power Saver 2 Turn it ON...

Page 92: ...der lower doctor blade Resolution Advise the customer to use the fuser cleaning page accessible from the main menu Note This does not work coming out of Power Saver Mode it works only on power up If the customer prefers to use a Power Saver Mode advise them to use Power Saver 2 mode This turns on the fuser every hour Power Saver 2 does not operate unless Power Saver 1 is enabled If maximum printer...

Page 93: ...cs see example on following page This may occur on a single color every color or any combination Cause Cartridge s nearing end of life This condition can occur regardless of the amount of toner remaining in the cartridge For additional information see Low Color Coverage or Usage on page 2 57 Resolution Replace the affected cartridge s ...

Page 94: ...Diagnostic Information 2 61 Vertical Streaks Example ...

Page 95: ...eck and replace as necessary the high voltage power supply PCB or the mechanical controller PCB FRU Action 1 Front cover back panel Check the shutter open close boss for damage replace the front cover back panel if necessary 2 Laser beam shutter shutter arm Check the shutter and the shutter arm for proper operation replace if necessary 3 High voltage cable resistor Check the continuity between the...

Page 96: ... damp Replace the paper 3 Toner cartridge Does it appear for a specific color only Replace the toner cartridge of the color for which it appears 4 Transfer sheet Check the transfer sheet for dirt or damage Replace the transfer sheet Caution Do not touch the transfer sheet with bare hands 5 Photoconductor Check the photoconductor for dirt or damage Replace the drum cartridge but only if it is damag...

Page 97: ... or the transfer drum gear worn or loose Check for uniformity or chattering of the transfer drum rotation FRU Action 1 Density sensor unit Operate the density adjustment panel to adjust the density Clean the density sensor lens If the problem remains replace the density sensor unit 2 High voltage power supply PCB Mechanical controller PCB Clean the transfer drum ground contact and the photoconduct...

Page 98: ...cts Charge roll spring Check the attraction and discharge roll for damage the high voltage contacts for dirt or damage and the attraction and discharge roll springs Replace parts as necessary 4 Feed guide Fuser entrance guide Check both guides for dirt or obstructions 5 Cleaning brush motor Check the cleaning brush motor connector J55 Check the resistance of the cleaning brush motor Rotate the bru...

Page 99: ...ttraction roller or the discharge roller deformed or soiled Replace the affected roller 5 Poor attraction discharge Is the high voltage contact of the attraction roller or the discharge roller soiled or burnt Clean the contact Replace it if it cannot be cleaned 6 Poor attraction discharge Are the springs pressing the attraction roller or the discharge roller against the transfer drum stretched Rep...

Page 100: ... connectors J401 J402 J451 and J701 Replace and check in the following order 1 Laser scanner unit 2 DC controller PCB see DC Controller Board Information on page 2 2 FRU Action 1 Photoconductor or toner cartridge If a white horizontal line appears in a repeating pattern see Spacing Table Service Check on page 2 69 and repair or replace the indicated part 2 Laser Scanner unit If a white horizontal ...

Page 101: ...he density sensor unit 2 High voltage cable resistors approximately 9K Ohms Check the continuity between the transfer drum contacts and the high voltage PCB Replace the high voltage cable or the contact if necessary 3 High voltage power supply PCB Mechanical controller PCB Clean the developer bias contact and the toner cartridge contact If the problem remains continue with this service check 4 Hig...

Page 102: ...nit Is oil uniformly applied to the fuser upper roller Check the operation of the oil applying unit 4 Print paper Print with recommended paper If the outcome is good ask the user to use recommended paper 5 Fuser unit Fuser nip width cannot be adjusted Replace the fuser unit FRU Defect spacing Dirt Blank Dirt on back Fusing Fuser upper roller 134 mm X X Fuser lower roller 134 mm X X Photoconductor ...

Page 103: ...ion voltage Is the corona wire broken Does it improve when you forcibly turn OFF the separation voltage from the density adjustment panel If the problem remains go to step 3 3 Separation charging unit Fuser unit Replace and check as follows 1 Separation charging unit 2 Fuser unit 4 Paper Path Check the entire paper path for debris especially the photoconductor and cleaning brush assembly 5 Cleanin...

Page 104: ...ed paper being used Print with recommended paper If the outcome is good ask the user to use recommended paper 2 Separation voltage Is the corona wire broken Does it improve when you forcibly turn ON the separation voltage from the density adjustment panel If the problem remains go to step 3 3 Separation charging unit Temperature humidity sensor Fuser unit If streaking appeared on the print image a...

Page 105: ...tion corona Do you see improvement after cleaning the separation wire corona wire 3 Photoconductor See below Remove the photoconductor Is the circumference of the photoconductor flawed Replace the photoconductor only if it is damaged 4 Fuser unit Is toner collected near the fuser entrance guide Replace the fuser entrance guide 5 Fuser unit Is the circumference of the fuser upper roller flawed Afte...

Page 106: ...aning the separation corona wire 3 Photoconductor Remove the photoconductor Is the circumference of the photoconductor flawed Replace the photoconductor only if it is damaged 4 Fuser unit Is the fuser entrance guide soiled Clean the guide 5 Fuser unit Is the circumference of the fuser upper roller damaged After eliminating the cause of the damage replace the roller 6 Fuser unit Is the cleaning bel...

Page 107: ...2 74 ...

Page 108: ...ods to determine where the problem is located There are six internal engine tests accessible by the Density Adjustment Panel on page 3 12 The tests run with or without the video controller board Basic Engine Test This test eliminates the video controller board as the source of a malfunction 1 Turn the printer off 2 Disconnect the controller board by sliding it to the rear 1 inch The display will n...

Page 109: ...oard normal state Note Entering the Diagnostic mode clears NVRAM To enter Diagnostics mode 1 Turn the printer off 2 Press and hold the Ready and Return buttons while turning the printer on 3 Release the buttons when Performing Self Test is displayed The printer performs the Power On Self Test 4 You can exit Diagnostics mode without a POR by selecting Reset Printer ...

Page 110: ...those options are installed Menus with more than four items will use MORE on the fourth operator panel button to access the next screen of selections PRINT TESTS Print Test 1 Print Test 2 Print Test 3 HARDWARE TESTS LCD Test Button Test Wrap Tests Parallel Serial Memory Tests DRAM ROM VRAM L 2 Cache Test Compressor Test PAGE COUNTS Page Count Permanent Page Count DEVICE TESTS If Installed Disk Tes...

Page 111: ...the Diagnostics mode main menu Compressor This Test allows one time or continuous testing of the Compressor Decompress portion of the video controller board To test the compressor 1 Enter Diagnostics mode 2 Select Compressor Test 3 Select Single or Continuous 4 Press Return to return to the Diagnostics mode main menu Defaults Allows setting the following defaults to U S or Non U S values U S NON U...

Page 112: ... disk by doing a multi pass write read on every block of the disk Bad blocks are flagged and removed from use If over 2000 bad blocks are found the test stops and the display indicates the disk must be replaced A message describing test progress is displayed during the test To test or clean the disk 1 Enter Diagnostics mode 2 Select DEVICE TESTS 3 Select Disk Test Clean 4 Select CONTINUE to start ...

Page 113: ... if there were intervening errors The following error messages are stored in the error log 20 25 Paper Jam All 1XX and 9XX messages To run the error log 1 Enter Diagnostics mode 2 Select ERROR LOG 3 Select CLEAR and then CONTINUE to clear the error log 4 Press Return to return to the Diagnostics mode main menu Flash Test This test causes the file system to write and read data on the flash to test ...

Page 114: ... Diagnostics mode 2 Select HARDWARE TESTS 3 Select Memory Test 4 Select either DRAM ROM or NVRAM 5 Select Single or Continuous 6 The display indicates PASSED or FAILED 7 Select CANCEL to stop continuous memory test 8 Press Return to return to the Diagnostics mode main menu Page Count To view or set the page count 1 Enter Diagnostics mode 2 Select PAGE COUNTS 3 Select Page Count 4 Choose any number...

Page 115: ...turn to return to the Diagnostics mode main menu Print Test 1 Print Test 1 generates a two page test One page is comprised of thin repeating horizontal lines of each color The other page consists of the same type of line in a vertical pattern This test uses paper from tray 1 only To run Print Test 1 1 Enter Diagnostics mode 2 Select PRINT TESTS 3 Select Print Test 1 4 Select Single 5 Press Return ...

Page 116: ...int Test 2 1 Enter Diagnostics mode 2 Select PRINT TESTS 3 Select Print Test 2 4 Select Single or Continuous 5 Press Return to return to the main Diagnostic main menu Print Test 3 This test generates two printouts These pages differ in density but both have machine serial number software level page count and amount of RAM To run Print Test 3 1 Enter Diagnostics mode 2 Select PRINT TESTS 3 Select P...

Page 117: ...lock is good then the saved data will be written back out to the disk The Quick Disk Test does not destroy data on the disk existing data is read and stored prior to the testing of each track and then rewritten after the track is tested To run the Quick Disk Test 1 Enter Diagnostics mode 2 Select DEVICE TESTS 3 Select Quick Disk Test 4 The display will indicate Test Passed or Test Failed 5 Press R...

Page 118: ...agnostics mode 5 Select HARDWARE TESTS 6 Select Wrap Test 7 Select Parallel for the parallel port or Serial for the 25 pin serial port 8 Select Single or Continuous 9 Select CANCEL to stop continuous A Passed message indicates the printer connection to the printer cable connector is good A Failed message indicates a defective video controller board Note Ignore the number displayed after a failure ...

Page 119: ...3 12 Other Tests Density Adjustment Panel On the rear of the printer the density adjustment panel is used for density adjustment test pattern selection and service technician printer adjustment ...

Page 120: ...LECT key Press the key to the desired color to change the density 5 Density gauge Indicates the currently selected color density or test print pattern 6 M LED COLOR SELECT indicator Lights when magenta has been selected 7 C LED COLOR SELECT Indicator Lights when cyan has been selected 8 Y LED COLOR SELECT indicator Lights when yellow has been selected 9 Bk LED COLOR SELECT indicator Lights when bl...

Page 121: ...EDs light indicating the selected color and that density 2 Select the density by the key or key When the selected density differs from that currently set in the printer the Density gauge LED flashes 3 Save the density by the ENTER key The Density gauge LED lights and the printer density changes ...

Page 122: ...nters the OFF state If the individual color densities are changed from the default position these values will Not be lost when the printer is turned off They must be manually set back to the default value Test Pattern Selection 1 Press the ENTER key 8 times while holding down the COLOR SELECT key All COLOR SELECT LEDs flash to indicate the shift to the test print pattern setting mode 2 Decide on a...

Page 123: ...3 16 3 Determine the test print pattern by the ENTER key The Density gauge LED lights and the print test pattern changes ...

Page 124: ...ash to indicate that the Separation voltage control designation mode has been entered 2 Select the separation voltage control method by the key or key When the chosen method differs from that currently selected in the printer the Density gauge LED will flash The correspondence between the Density gauge LEDs and each separation voltage control method is as follows ...

Page 125: ...3 18 3 Determine the separation voltage control method by the ENTER key The Density gauge LED lights and the printer changes the separation voltage control method ...

Page 126: ...icate the service technician adjustment function if the panel is not OFF 1 Press the power switch while holding down the TEST PRINT key to initialize the service technician adjustment mode 2 Press the COLOR SELECT key and select an adjustment item The LEDs for the currently selected adjustment item and that adjustment value flash The correspondence between the COLOR SELECT LEDs and each adjustment...

Page 127: ...e adjustment value changes by 0 425 mm each time the LED is switched by pressing of the key or key 4 Determine the adjustment value by the ENTER key The Density gauge LED flashes and the printer adjustment value changes When the printer is turned ON or the density adjustment panel is not operated for at least 30 seconds it enters the OFF state When OFF the COLOR SELECT LEDs go OFF and only the Den...

Page 128: ...rinter may be connected to one of the following LAN types Token Ring Ethernet 10BASE T Ethernet 10BASE2 LocalTalk The Network external connectors are shown below The printer test page also indicates to which type of LAN the printer is connected ...

Page 129: ...3 22 ...

Page 130: ...t band to the system ground point This discharges any static electricity 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 in...

Page 131: ...l screws are phillips head In addition all parts are pinned so re assembly requires no mechanical adjustments Parts are attached by color coded screws When a metal part is fastened to another metal part the screws are silver When plastic is fastened to metal the screws are gold When plastic is secured to plastic or metal to plastic the screws are either black or silver and have self tapping thread...

Page 132: ...y For cover removals see Cover Removals on page 4 8 1 Remove the top cover 2 Remove the left side cover 3 Remove the rear cover 4 Remove the EMC shield from the rear of the machine 5 Open the multipurpose paper pickup door 6 Release the two green cassette latches and slide the tray out as far as possible 7 Remove the connector cover Asm 8 24 and disconnect the connector 8 Remove the LVPS 9 Disconn...

Page 133: ...er 7 Disconnect the motor connector from the PCB 8 Remove the two motor mounting screws and the motor Registration Roller Drive Clutch See Assembly 24 11 1 Open the multipurpose paper pickup door 2 Release the two green cassette latches 3 Slide the cassette out enough to remove the two retaining brackets and remove the cassette assembly 4 Remove the two screws and the motor drive cover 5 Remove th...

Page 134: ...ssembly See Assembly 24 1 1 Open the multipurpose paper pickup door 2 Release the two green cassette latches 3 Slide the cassette out enough to remove the two retaining brackets and remove the cassette assembly 4 Remove the three cassette cover mounting screws 5 Remove the cover 6 Remove the two bottom cover trim screws and trim 7 Remove left pivot plate mounting screw and the pivot plate 8 Remove...

Page 135: ...Paper Pickup Roller Assembly Front See Assembly 24 8 1 Open the multipurpose paper pickup door 2 Release the two green cassette latches 3 Slide the cassette out enough to remove the two retaining brackets and remove the paper pickup assembly 4 Remove the front roller assembly mounting screw and remove the roller Cassette Paper Pickup Roller Assembly Rear See Assembly 24 7 1 Open the multipurpose p...

Page 136: ...assette assembly 4 Remove the two screws and the motor drive cover 5 Tip the cassette back and remove the three bottom cover screws and the cover 6 Disconnect the motor connector from J303 and remove the cable from the clamps 7 Remove the solenoid mounting screw and the solenoid Corona Assembly See Assembly 30 5 1 Open the top cover 2 Squeeze the latch at the front end of the corona housing push t...

Page 137: ...4 8 Cover Removals Remove the power cord before continuing 1 Open the fuser door and remove the two screws A securing the top cover ...

Page 138: ...Repair Information 4 9 2 Open the front cover and lift the top access cover ...

Page 139: ...4 10 3 With the top access cover raised unsnap the plastic link A Remove the top cover trim B Remove the top cover by lifting the right side slightly while moving the top cover to the right ...

Page 140: ...Repair Information 4 11 4 Remove the two screws A and remove the left cover ...

Page 141: ...4 12 5 Release the two latches A and remove the rear cover ...

Page 142: ...Repair Information 4 13 6 Remove the nine screws A and remove the EMC shield ...

Page 143: ...e Other errors may call for the DC controller to be replaced as part of the ordered FRU replacement 1 Remove the top cover left cover rear cover and the rear EMC shield and the video controller board For cover removals see Cover Removals on page 4 8 2 Disconnect the fan connector A J2010 from the mechanical controller PCB ...

Page 144: ...Repair Information 4 15 3 Remove the nine screws A from the connector board cover Asm 5 2 and remove the cover ...

Page 145: ...4 16 4 Disconnect the three cables A from the connector board ...

Page 146: ...formation 4 17 5 Remove the seven screws A securing the controller housing to the machine and remove the housing During reassembly be sure to thread the flat cable through the toroid before mounting the housing ...

Page 147: ...4 18 6 Release the ZIF connector A J2007 on the mechanical controller PCB and remove the cable ...

Page 148: ...Repair Information 4 19 7 Release the ZIF connectors J103 J110 and J111 on the DC controller PCB and remove the cables Do not remove J112 ...

Page 149: ...4 20 8 Disconnect the remaining cables going to the board Do not disconnect J108 or J112 unless you are replacing the PCB These are not ZIF connectors ...

Page 150: ...Repair Information 4 21 9 Remove the two screws A securing the cable guard and slide the guard slightly toward the center of the machine and remove it ...

Page 151: ...4 22 10 Remove the four board mounting screws A and the board ...

Page 152: ...that retains the fan grill and panel bezel and remove the bezel 5 Remove the two panel mounting screws and remove the panel Density Sensor See Assembly 30 6 1 Open the top cover and disconnect the link 2 Position the sensor so it is facing up and disconnect the springs at the top end 3 Lower the sensor to unlock the cable connector at the sensor end and disconnect the ribbon cable 4 Remove the E c...

Page 153: ...t all the cables at the mechanical controller PCB 19 connectors 10 Remove the lower fan and ducts 11 Remove the three screws from the mechanical controller PCB mounting bracket and remove the mechanical controller PCB and bracket 12 Disconnect the sensor at the rear axle of the developing rotary assembly and the sensor directly above it 13 Remove the three screws and the sensor bracket 14 Remove t...

Page 154: ...s on this lower duct Discharge Roller Drive Assembly See Assembly 18 1 For cover removals see Cover Removals on page 4 8 1 Remove the top cover 2 Remove the left side cover and the rear cover 3 Remove the EMC shield from the rear of the machine 4 Open the multipurpose paper pickup door 5 Release the two green cassette latches and slide the tray out as far as possible 6 Remove the connector cover A...

Page 155: ...ble 6 Remove the connector cover see Assembly 8 24 and disconnect the connector 7 Remove the LVPS 8 Disconnect the 2 pin connector and the J2014 connector from the mechanical controller PCB 9 Remove the four mounting screws 10 Remove the drive gear solenoid assembly Note When reinstalling this assembly turn the main drive motor M2 counterclockwise after installing the 4 solenoid assembly mounting ...

Page 156: ...ver located at the right side of the cleaning assembly 4 Disconnect the two pin connector located under the cover 5 Rotate the latch located on the left side of the cleaner assembly toward you and up 90 degrees 6 Pull the left side of the cleaning assembly toward you and out of the machine Note When reinstalling this assembly first insert the two locating pins on the rear end of the assembly into ...

Page 157: ... machine 5 Open the multipurpose paper pickup door 6 Release the two green cassette latches and slide the tray out as far as possible 7 Remove the connector cover Asm 8 24 and disconnect the connector 8 Remove the LVPS 9 Disconnect connector J2014 from the mechanical controller PCB 10 Remove the four mounting screws to the drive gear solenoid assembly and remove the assembly Disconnect the remaini...

Page 158: ... lift off of slide Note Lift the fuser out slowly and evenly to prevent oil from being spilled If the fuser is to be changed or moved the oil must be removed a Locate the oil suction kit a suction tool and oil storage bot tle shipped with the printer b Extract the oil from the oil bottle compartment with the suc tion tool and put it into the oil storage bottle c Drain the oil from the fuser oil pa...

Page 159: ...e oil withdrawn in the oil storage bottle tool 11A2441 4 Pinch or stop up the tube between the oil bottle case and the oil tray to prevent oil from leaking out 5 Place the fuser assembly on a shop towel or paper to catch any spilled oil 6 Remove the two screws from the protective cover and remove the cover 7 Disconnect the oil return line from the top of the bottle case 8 Cut the tie off the tube ...

Page 160: ...he fuser from the input side The bracket must be ver tical The side play of the brown gear is minimal when the bracket is properly installed 6 Remove the screw from the lower hot roller grounding terminal located at the front of the fuser and remove the terminal and grounding ring 7 Remove the grounding ring from the rear of the upper hot roller 8 Remove the four outer grip rings from the hot roll...

Page 161: ...e fuser It contains oil that can spill 3 Remove the two screws from the input guide located on the lower left side of the fuser 4 Remove the screw from the thermo switch 5 Disconnect the thermo switch connector and remove the switch Note When reassembling the input guide make sure the two oil ducts are lined up inside the guide ...

Page 162: ...ur screws from the top of the fuser cleaner assembly two on each side 5 Remove the two screws from the front and one screw from the rear of the fuser cleaner assembly 6 Remove the screw from the rear knob and remove the knob 7 Remove the screw from the shield surrounding the knob and remove the shield 8 Remove the two screws from the heater terminal block cover located at the rear of the fuser and...

Page 163: ...fuser It contains oil that can spill 3 Remove the two extension springs from the fuser oil apply housing one at the front and one at the rear 4 Remove the four screws from the oil bottle case assembly and pull the assembly out far enough to remove the screw from the oil apply locator pin 5 Work the oil apply assembly out of the fuser ...

Page 164: ...Repair Information 4 35 This Page Left Blank Intentionally ...

Page 165: ...Remove the two screws from the delivery guide located at the top right of the fuser and remove the guide 7 Remove the two screws from the heater terminal block cover located at the rear of the fuser and remove the cover 8 Remove the two screws from the terminal block bracket 9 Take the fuser lamp cables out of the cable holder located at the top right of the fuse 10 Remove the four screws from the...

Page 166: ...torage bottle tool 11A2441 13 Pinch or stop up the tube between the oil bottle case and the oil tray to prevent oil from leaking out 14 Place the fuser assembly on a shop towel or paper to catch any spilled oil 15 Remove the four screws from the oil bottle case and remove the case 16 Remove the screws from lamp wires 17 Remove the two screws from the copper terminal jumper and remove the jumper fr...

Page 167: ...ove the two screws from the delivery guide located at the top right of the fuser and remove the guide 7 Remove the two screws from the heater terminal block cover located at the rear of the fuser and remove the cover 8 Remove the two screws from the terminal block bracket 9 Take the fuser lamp cables out of the cable holder located at the top right of the fuser 10 Remove the four screws from the t...

Page 168: ... and the oil tray to prevent oil from leaking out 14 Place the fuser assembly on a shop towel or paper to catch any spilled oil 15 Remove the four screws from the oil bottle case and remove the case 16 Remove the screws from lamp wires 17 Using a small screwdriver or a paper clip remove the white lamp wires from the terminal block The wire terminal locking clip is on the inside part of the wire te...

Page 169: ...own idle gear plate 6 Remove the screw immediately above the oil applying input assembly and remove the assembly Fuser Delivery Assembly See Assembly 32 6 1 Remove the fuser assembly 2 Place the fuser on a flat surface Note Do not tilt the fuser It contains oil that can spill 3 Remove the screw from the rear knob and remove the knob 4 Remove the screw from the shield surrounding the knob and remov...

Page 170: ...our lower power supply connectors 8 Remove the screw that secures the ground strap 9 Remove the two HVPS mounting screws and remove the HVPS High Voltage Converter See Assembly 3 16 For cover removals see Cover Removals on page 4 8 1 Remove the top cover 2 Remove the left side cover and the rear cover 3 Remove the EMC shield from the rear of the machine 4 Remove the mechanical controller PCB and i...

Page 171: ... 8 24 and disconnect the connector 6 Disconnect the six connectors from the power supply The larger power supply connectors have a latch that must be depressed in order to disconnect them 7 Remove the five power supply mounting screws Main Drive Motor and Board See Assembly 7 6 For cover removals see Cover Removals on page 4 8 1 Remove the top cover 2 Remove the left side cover and the rear cover ...

Page 172: ...Paper Pickup D Roller See Assembly 25 3 1 Open the multipurpose paper pickup door 2 Slide the tray out as far as possible 3 Remove the D roller shield 4 Remove the D roller clip and the D roller Note When installing a new D roller the flat of the hole should be facing out to the end of the shaft Multipurpose Feeder Paper Sensor See Assembly 25 9 1 Open the multipurpose paper pickup door 2 Slide th...

Page 173: ... of the U turn roller shaft 6 Remove the spring and bellcrank from the shaft 7 Remove the E rings and bearings from the U turn roller shaft and remove the U turn roller assembly Multipurpose Feeder D Roller Solenoid See Assembly 25 8 1 Open the multipurpose paper pickup door 2 Release the two green cassette latches 3 Slide the tray out as far as possible 4 Remove the screw and the gear train cover...

Page 174: ...from the front of the paper delivery assembly 4 Remove the screw from the paper drive assembly and remove the assembly 5 Pull up on the rear of the paper delivery assembly and slide the assembly to the rear out of the frame Note Take care when working around the sensor and the flag on the front of the paper delivery assembly The sensor signals the printer it is time for the 60K maintenance ...

Page 175: ...r housing to the machine and remove the housing Note During reassembly be sure to thread the flat cable through the toroid before mounting the housing 6 Release the ZIF connector J2007 on the mechanical controller PCB and remove the cable 7 Release the ZIF connectors J103 J110 and J111 on the DC controller PCB and remove the cables 8 Disconnect the remaining cables going to the board Do not discon...

Page 176: ...Repair Information 4 47 11 Remove the screws A from the two grounding straps ...

Page 177: ...4 48 12 Remove the four printhead mounting screws A and lift the printhead out of the machine ...

Page 178: ...e the converter to the left out of the machine 8 Remove the four screws securing the main drive motor and board assembly and remove the assembly 9 Remove the paper exit drive assembly 10 Remove the six silver screws from the printer drive assembly Do not remove the black screw Note When reinstalling the drive assembly make sure it fits flush on the rear frame Check the bottom of the assembly and e...

Page 179: ...the mechanical controller PCB mounting base up and out of the machine 8 Remove the set screw and knob from rotator 9 Remove the 4 rotator assembly mounting screws and pull the assembly out the back of the machine Rear Cooling Fan See Assembly 7 7 and 7 8 For cover removals see Cover Removals on page 4 8 1 Remove the top cover 2 Remove the left side cover and the rear cover 3 Remover the EMC shield...

Page 180: ...unts the fan from the inner There are 4 latches that hold these halves together 8 With the outer portion removed remove the lower duct mounting screw 9 Lift the inner duct slightly until the mounting tabs clear the slots in the frame and remove the duct Transfer Drum Motor and Developer Drive Motor See Assembly 16 6 and 16 7 For cover removals see Cover Removals on page 4 8 1 Remove the top cover ...

Page 181: ...om the back of the holder front plate 7 Disconnect the three connectors in the holder front plate 8 Remove the two screws from the waste toner cartridge lock bracket located on the transfer drum holder front plate and remove the bracket 9 Remove the extension spring from the transfer drum holder rear plate 10 Remove the front and rear levers from the transfer drum holder plates The rear lever is m...

Page 182: ...paration claw and remove the claw Note During reassembly place the solenoid link in the claw before installing the claw on the drum Transfer Drum Knob Assembly See Assembly 28 5 For cover removals see Cover Removals on page 4 8 1 Open the front cover 2 Remove the 4 screws from the two transfer drum holder covers and remove the covers 3 Remove the screw from the drum knob assembly and remove the kn...

Page 183: ...located on the lower left corner of the transfer drum holder front plate and remove the pin 4 Remove the attraction roller holder from the transfer drum holder 5 Place a screwdriver blade through the holes in each end of the attraction roller holder and push the attraction roller out of the holder 6 Remove the guide roller from each end of the attraction roller CAUTION Do not touch the attraction ...

Page 184: ...m while peeling the sheet off the drum surface 6 Remove the two screws from the gripper springs and remove the springs and holders 7 Remove the sheet from the drum 8 Use alcohol to clean the surface where the two sided tape was applied to the gripper assembly 9 Use cotton gloves to handle the replacement transfer sheet 10 When mounting the transfer sheet make sure the holes in the sheet mount secu...

Page 185: ...ach end of the discharge roller holder and push the discharge roller out of the holder 4 Remove the nylon guide roller from each end of the discharge roller CAUTION Do not touch the discharge roller with your bare hands Transfer Drum HV Contact Assembly See Assembly 28 3 1 Remove the transfer drum assembly 2 Remove the screw from the attraction roller mounting pin located on the lower left corner ...

Page 186: ...ension springs holding the one end of the transfer drum sheet to the transfer drum Note Use cotton gloves to handle the transfer sheet 5 Rotate the drum while peeling the sheet off the drum surface 6 Remove the two screws from the gripper springs and remove the springs and holders 7 Remove the sheet from the drum 8 Pry off the two round plastic screw caps from the gripper assembly 9 Remove the two...

Page 187: ...he transfer sheet 5 Rotate the drum while peeling the sheet off the drum surface 6 Pry off the two round plastic screw caps from the gripper assembly 7 Remove the two screws from the gripper assembly and lay the assembly back Do not remove the transfer sheet from the gripper assembly Also be careful to not damage the transfer sheet 8 Rotate the drum to expose the solenoid connector and disconnect ...

Page 188: ...nside of the drum follow the removal procedure to remove the transfer drum solenoid Asm 29 5 and remove the sensor To remove the sensor from the outside of the drum use the procedures that follow 1 Remove the transfer drum and holder assembly 2 The sensor is located in the middle of the separation claw Remove the cover from the sensor 3 Disconnect the connector from the sensor 4 Pry the four senso...

Page 189: ...im panel screw and remove the panel you may have to raise the top cover slightly 6 Disconnect the transfer drum connector under the bar code label 7 Remove the 5 silver phillips head screws from the drum assembly The gold screws are used to retain the plastic trim panel 8 Open the multipurpose paper pickup door 9 Release the two green cassette latches and slide the tray out as far as possible 10 P...

Page 190: ...Repair Information 4 61 ...

Page 191: ... Remove the connector cover Asm 8 24 and disconnect the connector 7 Remove the LVPS 8 Disconnect connector J2014 from the mechanical controller PCB 9 Remove the four mounting screws from the drive gear solenoid assembly and remove the assembly Disconnect the remaining 2 pin connector from the frame 10 Remove the four screws from the main drive motor and board assembly and remove the assembly 11 Re...

Page 192: ...screws and the left front panel 8 At the left rear of the ejector assembly there is a latch which goes into the bottom frame Push this latch toward the center of the machine to release it 9 Push the ejector to the rear and lift up 10 Disconnect the connector either at the ejector board or on the rear frame of the machine 11 Slide the ejector out of the front of the machine Do not damage the switch...

Page 193: ...ed on in 3 places 4 Disconnect the fan connector from the engine board 5 Unsnap the fan from its duct Upper Output Drive Assembly See Assembly 21 1 For cover removals see Cover Removals on page 4 8 1 Remove the top cover 2 Remove the screw that mounts the delivery drive assembly and remove the assembly Video Controller Board Note Observe ESD precautions See Assembly 7 32 1 Turn the printer off 2 L...

Page 194: ...eeder Cassette Feed Solenoid See Assembly 35 20 1 Remove the front pickup unit 2 Remove the screw and the solenoid Cassette Size Sensing Board See Assembly 36 2 1 Remove the cassette 2 Open the Open Close Door 3 Remove the left cover 4 Disengage the claw securing the left rail and remove the rail 5 Remove the screw and the holder cover 6 Disconnect the connector and remove the leaf spring to remov...

Page 195: ...lose cover hinge the connecting plate and remove the Open Close door Feed Roller Unit 1 See Assembly 35 16 1 Remove the cassette 2 Open the Open Close Door 3 Remove the screw and the Feed Roller Unit 1 4 Disengage the claw securing the gear then remove the gear shaft and roller Front Pickup Unit See Assembly 35 4 1 Remove the cassette 2 Remove the front cover 3 Remove the Open Close cover 4 Remove...

Page 196: ... the four mounting screws to remove the board from its mount Note The Open Close Door must be open when reinstalling the board and the mount to prevent interference with the switch rod and switch Check the side registration and switch setting on the new board with the old board Paper Feed Roller Unit 2 See Assembly 35 7 1 Remove the front pickup unit 2 Remove the two E clips the two bearings and t...

Page 197: ...aft and remove the roller Note Always replace the rollers as a set Pickup Sensor See Assembly 35 5 1 Remove the front pickup unit 2 Remove the screw securing the guide 3 Disengage the claw securing the sensor 4 Disconnect the connector and remove the sensor Power Supply See Assembly 36 5 1 Remove the rear cover 2 Open the Open Close door 3 Remove the four screws and carefully pull the power supply...

Page 198: ...n Roller Unit See Assembly 37 4 1 Remove the cassette 2 Open the Open Close Door 3 Remove the screw securing the separation roller unit and remove the separation unit 4 Remove the E clip and the bushing to remove the separation roller ...

Page 199: ...4 70 ...

Page 200: ...anual feed tray 5 Primary charging roller 18 Manual feed pickup roller 6 Drum cartridge 19 Separation pad 7 Cleaning unit 20 Cleaning brush 8 Gripper 21 Cassette pickup D rollers 9 Separation charging unit 22 Discharge roller 10 Separation claw 23 Registration rollers 11 Oil applying roller 24 Transfer drum 12 Cleaning belt 25 Attraction roller 13 Top exit delivery roller 26 Cassette ...

Page 201: ...5 2 Switches ...

Page 202: ...cal controller PCB CSW1 3 8 Cassette size sensing switch 1 CSW2 3 8 Cassette size sensing switch 2 CSW3 3 8 Cassette size sensing switch 3 SW301 36 6 Side registration adjustment switch paper feeder SW302 36 6 Right door switch paper feeder CSW301 36 2 Cassette size sensing switch l paper feeder CSW302 36 2 Cassette size sensing switch 2 paper feeder CSW303 36 2 Cassette size sensing switch 3 pape...

Page 203: ...5 4 Sensors ...

Page 204: ...ensor see Transfer Drum on page 7 60 PS8 29 11 Transfer drum top sensor PS9 32 17 Delivery paper sensor PS10 32 18 0il overflow sensor PS302 24 13 Registration paper sensor PS352 35 35 Pickup sensor Paper feeder PS301 24 13 Cassette paper sensor PS351 35 17 Cassette paper sensor Paper feeder PS303 24 13 Paper top sensor PS11 6 23 RCV 16 2 BEAM Toner sensor PS12 3 10 Waste toner sensor PS13 5 14 Oi...

Page 205: ...5 6 Part of PCB TP1 32 14 Detects the fuser upper roller abnormal temperature TP2 32 14 Detects the fuser lower roller abnormal temperature T H 2 22 Temperature humidity sensor Name ASM Index Function ...

Page 206: ...Locations 5 7 This Page Left Blank Intentionally ...

Page 207: ...5 8 Clutches and Solenoids ...

Page 208: ... unit drive clutch SL1 24 10 Cassette feed solenoid SL2 24 8 Manual feed solenoid SL3 4 16 Cleaning belt drive solenoid SL4 29 5 Gripper drive solenoid SL5 29 4 Separation claw solenoid SL6 13 3 Attraction roller press solenoid SL7 13 3 Drum press solenoid SL8 13 3 Transfer drum cleaner press solenoid SL9 13 4 Discharge roller press solenoid SL351 35 20 Cassette feed solenoid paper feeder ...

Page 209: ...5 10 Motors and Fuser Heaters ...

Page 210: ...ain motor M3 16 7 Developing unit motor M4 16 6 Drum motor M5 31 2 Cleaning brush motor M6 35 19 Paper feeder motor FM1 7 7 Fuser unit fan FM2 7 8 Electrical unit fan FM3 5 24 Controller fan H1 32 2 11 Fuser upper roller heater 110 V or 220 V H2 32 2 11 Fuser lower roller heater 110 V or 220 V ...

Page 211: ...5 12 PCBs ...

Page 212: ...ration charging unit corona 4 Mechanical controller PCB 7 32 Controls the various loads and various detection functions motors developing unit fuser unit transfer drum peripherals pick up high voltage paper feeder etc 5 Pick up PCB 24 13 Controls the pick up system loads 6 Terminal PCB 5 23 Relays signals between the DC controller and the video controller 7 Cassette size sensing PCB 3 8 Detects th...

Page 213: ...oller PCB 33 1 Processes input output data between the printer and the external device 14 Paper feeder driver PCB 36 6 Drives the solenoids and the motors in the optional paper feed 15 Cassette paper sensor PCB 35 17 Detects the optional cassette Is out of paper Name ASM Index Function ...

Page 214: ...Locations 5 15 Connector Locations ...

Page 215: ...5 16 ...

Page 216: ...Locations 5 17 ...

Page 217: ... 104 Toner Low Detect receive J 105 Transfer Drum J 106 Cleaning Belt Sensor Oil Sensor J 107 Waste Toner Sensing Cassette Size Sensing Ejection Sensing J 108 Terminal Board and Display J 109 Not Used J 110 Laser Driver Board J 111 Laser Driver Board J 112 Mechanical Controller J 113 Not Used J 114 Density Adjustment Panel ...

Page 218: ...Locations 5 19 DC Controller Board Connector Locations Graphic ...

Page 219: ...hot Operated J 101 J 102 J 103 LVPS Laser Beam Detect Density Sensor 1 GND 1 BDCHK 1 5 V 2 5 V 2 GND 2 DSNS 3 GND 3 BD 3 DENSEL 4 24 VB 4 5 V 4 GND 5 PCONT Laser Beam Motor 5 D0 6 POFF 5 GND 6 D1 7 DOPN 6 SCNCLK 7 D2 7 GND 8 D3 8 SCNON 9 D4 9 SCNRDY 10 D5 10 24 VB 11 D6 11 24 VB 12 D7 13 DENB 14 24 V 15 Not Used ...

Page 220: ...aning Belt Sensor receive Top Sensor 1 LEDDRV 1 TNSNS 13 5 V 2 GND 2 GND 12 GND 3 WEBSNS 3 RET 5 V 11 TOPREG Oil Sensor Separation Claw 4 LEDDRV Drive Solenoid 5 GND 10 24 VA 6 OILSNS 9 SPSLON Separation Senor 8 SEPSNS 7 GND 6 LEDON Gripper Drive Sole noid 5 24 VA 4 GRIPON Attraction Sensor 3 ATTSNS 2 GND 1 LEDON ...

Page 221: ...oard Connectors J107 J108 J109 J 107 J 108 J 109 Waste Tower Sensing Terminal Board Not Used 1 LEDON Video Interface 2 GND 1 through 37 3 HTSNS Cassette Size Sensing Ejection Sensing 4 GND 5 C SIZE 1 6 C SIZE 2 7 C SIZE 3 ...

Page 222: ... 7 LLCNT 7 M1 7 HUMSNS 8 GND 8 GND 8 GND 9 DV1 GND 9 SCK1 9 TMPSNS 10 GND 10 GND 10 GND 11 DV2 11 M9 GND 11 GND 12 GND 12 GND 12 SCK 13 DV3 13 M8 13 RX 14 GND 14 GND 14 TX 15 DV4 15 M7 15 SRST 16 GND 16 GND 16 SEPON 17 DV5 17 NHD 17 GRIPON 18 GND 18 GND 18 SEPSNS 19 DV6 19 5 V 19 TOPREG 20 GND 20 5 V 20 ATTSNS 21 DV7 21 5 V 21 TNSNS 22 GND 22 LSON 22 FXSNS 23 DV8 23 VDOE 23 GND 24 GND 24 THI 25 DV...

Page 223: ...5 24 DC Controller Board Connectors J113 J114 J 113 J 114 Not Used Density Adjustment Panel 1 TST2 2 LCK 3 DSCK 4 SDO 5 SDI 6 GND 7 5 V 8 DSPEN ...

Page 224: ...Locations 5 25 This Page Left Blank Intentionally ...

Page 225: ...07 DC Controller Board J2008 LVPS J2009 Cleaning Belt Drive Solenoid and Fuser J2010 Controller Fan J2011 Fuser Drive Clutch J2012 Fuser Fan J2013 Main Drive Motor J2014 Solenoid Plate Cleaning Brush Motor J2015 Drum Motor J2016 Developer Motor J2017 Toner Low Detect beam Developer Unit Drive Clutch Developer Unit Brake J2018 Not Used J2019 Electrical Unit Fan J2020 Not Used J2021 Not Used J2022 S...

Page 226: ...Locations 5 27 Mechanical Controller Board Connectors Graphic ...

Page 227: ...1 RES 2 GND 2 RXD 2 SEL 3 5 V 3 CLK 3 Not Used 4 GND 4 GND 4 5 V 5 24 VA 5 5 V 5 GND 6 PGND 6 CLK 7 24 VC 7 RXD 8 RES 8 TXD J2004 J2005 J2006 High Voltage Power Supply Temperature Humidity Sensor Toner Cartridge Position Sensor 1 TXD 1 GND 1 5 VSAVE 2 RXD 2 TMPSNS 2 GND 3 CLK 3 GND 3 DEVCAM 4 SEL 4 HUMSNS Rotary Position Sensor 5 RES 5 5 VU 4 5 VSAVE 6 5 V 5 GND 7 GND 6 DEVHP 8 24 V 9 PGND ...

Page 228: ...2 THIRET GND 4 24 VA 4 THI 3 FXSNS 5 Not Used 5 FXROF 4 GND 6 5 V 6 FXENB 5 FXTYP 7 HUMSEN 7 FXLON 6 5 V 8 GND 8 FXUON Drive Solenoid 9 TMPSNS 9 GND 7 WEBSL 10 GND 8 24 VA 11 SGND Fuser 12 SCK 9 5 VSAVE 13 TXD 10 GND 14 RXD 11 POUT 15 DRESIN 12 5 VSAVE 16 SEPON 13 GND 17 GRIPON 14 OILFUL 18 SEPSNS 19 TOPREG 20 ATTSNS 21 TNSNS 22 FXSNS 23 THIRET GND 24 THI 25 GND 26 FXUON 27 FXLON 28 FXENB 29 FXROF...

Page 229: ... 3 FAND3 3 FAND1 J2013 J2014 J2015 Main Drive Motor Solenoid Plate Cleaning Brush Motor Drum Motor 1 MLOW Attraction Roller Solenoid 1 CA 2 MRDY 1 ATTSLON 2 CB 3 MON 2 24 VA 3 AO 4 GND Drum Press Solenoid 4 AO 5 GND 3 DDSLON 5 BO 6 24 VA 4 24 VA 6 BO 7 24 VA Transfer Drum Clean Press Solenoid 5 TDCSLON 6 24 VA Cleaning Brush Motor 7 TDCON 8 24 VA Discharge Roller Press Solenoid 9 SCSLON 10 24 VA ...

Page 230: ...veloper Motor Toner Low Detect beam Developing Rotary Brake Clutch Developing Unit Drive Clutch Not Used 1 CA Brake Clutch 2 CB 1 DEVBRK 3 AO 2 24 VA 4 AO 3 DEVON 5 BO 4 24 VA 6 BO Toner Beam 5 TONLED 6 GND 7 NOT USED J2019 J2020 J2021 Electrical Unit Fan Not Used Not Used 1 GND 2 FANLK2 3 FAND2 J2022 Separation High Voltage Unit 1 GND 2 ON OFF 3 24 VA ...

Page 231: ...oard Name Function J301 Mechanical Controller Board J302 Manual Feed Size Sensor Manual Feed Paper Sensor Manual Feed Solenoid Registration Roller Clutch J303 Cassette Feed Solenoid J304 Pickup Motor J305 Paper Top Sensor ...

Page 232: ...nual Feed Solenoid Sensor Registration Roller Clutch Cassette Feed Solenoid 1 TXD Size Sensor 1 CPFED 2 RXD 1 LEDDRV2 2 24 VC 3 CLK 2 GND 4 GND 3 MPSSNS 5 5 V Paper Sensor 6 PGND 4 LEDDRV2 7 24 VC 5 GND 8 RES 6 MPPSNS Manual Feed Solenoid 7 MPFED 8 24 VC Registration Roller Clutch 9 24 VC 10 REGFED J304 J305 Pickup Motor Paper Top Sensor 1 CB 1 LEDDRV1 2 CA 2 VREG 3 BO 3 TOPSNS 4 BO 5 AO 6 AO ...

Page 233: ...J801 Video Controller Board J802 DC Controller Board J803 Display Panel J804 Power Supply J801 J802 J803 Video Controller Board DC Controller Panel Display 1 through 96 Video Interface 1 through 37 Video Interface A1 GRD A3 PCLK A5 FP1RQ B14 5 V B9 PDATA J804 Power Supply 1 GND 2 GND 3 GND 4 5 V 5 5 V 6 5 V ...

Page 234: ...nsors J353 Feed Motor J354 Solenoid J355 Power Supply SW302 Right Door Switch SW301 Side Registration Adjusting Switch J351 J352 J353 Option Connector Paper Sensors Feed Motor 1 TXD 1 5 V 1 CA 2 RXD 2 GND 2 CB 3 CLK 3 OPREGSNS 3 AO 4 GND 4 5 V 4 AO 5 5 V 5 GND 5 BO 6 REMOTE 6 OPSNS 6 BO 7 SEL 8 RES J354 J355 Solenoid Power Supply 1 OPFED 1 24 V BS 2 24 V 2 24 V GND 3 Remote GND 4 Remote ...

Page 235: ... Feeder Miscellaneous High Voltage Power Supply PCB Name Function J312 Size Sensing PCB PS351 Cassette Paper Sensor J359 Paper Sensor Connector SL351 Cassette Feed Solenoid PS352 Pickup Sensor J358 Pickup Sensor Connector ...

Page 236: ...Locations 5 37 Separation HVT PCB Ejection Sensing PCB Cassette Size Sensing PCB ...

Page 237: ...5 38 Paper Feed Driver PCB ...

Page 238: ...Locations 5 39 Fuser Connector J21 ...

Page 239: ...5 40 ...

Page 240: ...t to identify possible safety conditions not covered by this inspection guide Refer to the safety reminders for a general checklist If any unsafe conditions exist find out how serious the hazard could be and if you can continue before you correct the hazard Check the following items Damaged missing or altered parts especially in the area of the On Off switch and the power supply Damaged missing or...

Page 241: ...ither fuser sensor PS9 or PS10 place a piece of absorbent material below the sensor to catch the excess spray Use the supplied nozzle and direct the spray into the small apertures in the inside walls of the sensors Spray quickly approximately 1 second applications This spray leaves no residue contains no CFCs and is plastic safe Do Not use a substitute spray that has not been tested and is not pla...

Page 242: ...vice technician Item Action Toner Cartridge Shake or replace the cartridge Drum Cartridge Replace Waste Toner Bottle Replace Oil Replace Registration roller unit cassette pickup unit Clean the paper dust between the metal registration roller and the sheet Use a damp cloth and dry the unit Separation Charging Unit Clean the corona wire with the brush included with the printer Density Sensor Clean t...

Page 243: ...6 4 ...

Page 244: ...n the Units column indicates that the part is procurable but not recommended for field replacement and that the next higher assembly should be ordered R Restricted in the Units column indicates that the part has a restricted availability 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 Description column indic...

Page 245: ...7 2 Assembly 1 Covers ...

Page 246: ...der Asm 9 11A2325 1 Multipurpose Feeder Asm 12 11A2327 1 Cover Front 13 11A2328 1 Latch Plate 14 11A2329 1 Cover Inner 15 Screw PP 11A2331 16 Screw PP 11A2340 17 11A2330 1 Cover Latch 18 11A2416 1 Cover Label 20 11A2436 1 Front Bezel 21 11A2417 1 Cover Face Down Asm 22 11A2418 1 Cover Delivery Asm 23 11A2419 1 Cover Filter 24 11A2421 1 Filter Air 25 11A2422 1 Cover Board Connector 26 11A2423 1 Cov...

Page 247: ...7 4 Assembly 2 Major Components ...

Page 248: ...26 11A2428 1 Power Supply H V 28 Screw PP 11A2331 29 Screw PP 11A2331 30 Screw PP 11A2340 31 See Ejector Lever on page 7 24 32 See Density Sensor Asm on page 7 64 33 See Rotary Manual Feed on page 7 30 34 See Attraction Roller Drive on page 7 40 35 See Drum Lift on page 7 38 36 See Door Switch Upper on page 7 20 37 See Door Switch Lower on page 7 22 38 See Transfer Drum Cleaning Drive on page 7 34...

Page 249: ...7 6 Assembly 3 Toner used Reservoir HV ...

Page 250: ...Door 5 11A2433 1 Stopper Spring 6 11A2031 1 Cover Switch 7 1 Spring PP 11A2354 8 11A2032 1 Size Sensor Asm includes Ejection Sensor Board 9 11A2033 1 Switch Main 10 11A2034 1 Sensor Waste Toner Asm 11 11A2035 1 Button Switch 12 11A2036 1 Hinge Lower Door 13 Screw PP 11A2331 14 Screw PP 11A2331 15 11A2037 1 PCB H V Separator 16 11A2038 1 Converter H V ...

Page 251: ...7 8 Assembly 4 Major Assemblies Top Bottom ...

Page 252: ...8 2 Clip PP 11A2389 9 Screw PP 11A2331 10 11A2043 1 Cross member 11 Screw PP 11A2331 12 11A2044 1 Latch Roller 13 Screw PP 11A2340 14 See Paper Side Exit Asm on page 7 54 15 See Paper Drive on page 7 42 16 See Cleaning Belt Drive Solenoid on page 7 28 17 See Transfer Drum Cleaning on page 7 66 18 See Paper Pickup on page 7 46 19 11A2719 1 Shield Rear 20 11A2720 1 Handle Oil Bottle 21 11A2737 1 Scr...

Page 253: ...7 10 Assembly 5 DC Controller Video Controller Board ...

Page 254: ...Rear 12 11A2056 1 Cable DC Front 13 11A2057 1 Cable Density Adj Panel 14 11A2058 1 Sensor Oil Asm 15 11A2059 2 Guide Rail 16 11A2060 1 Plate Cover 17 11A2061 1 Plate RH 18 11A2062 1 Plate Fan Duct 19 11A2063 1 Crossmember 20 11A2064 2 Guide Rail 21 11A2065 1 Duct Fan 22 11A2066 1 Plate LH 23 11A2067 1 Connector PCB 24 11A2068 1 Fan Video Controller 25 Screw PP 11A2331 26 11A2069 1 Bracket Opt Conn...

Page 255: ...7 12 Assembly 6 Laser ...

Page 256: ... 3 Pin PP 11A2389 12 1 Clip Cable PP 11A2389 13 11A2079 1 Rail PC Cartridge 15 Screw PP 11A2331 16 11A2081 1 Plate Slide 17 11A2082 2 Guide Fuser 18 11A2083 1 Rod ON Off 19 11A2084 2 Rail Asm 20 1 Spring PP 11A2354 21 Screw PP 11A2331 22 11A2085 1 Sheet Caution 23 11A2086 1 PCB Sensor Toner Empty Receive 24 See Fuser on page 7 68 25 11A2552 2 Spring Leaf 26 11A2553 2 Damper 27 11A2554 2 Damper 28 ...

Page 257: ...7 14 Assembly 7 Drive Main ...

Page 258: ... 1 Mount HV Terminal 13 11A2097 3 Spring Leaf 14 11A2098 1 Cable Transfer HV 15 11A2099 1 Cable Discharge 16 11A2100 5 Resistor 17 Screw PP 11A2340 18 11A2101 1 Mount Mechanical Controller 19 11A2102 1 Plate HV Contact 20 11A2103 1 Plate HV Contact 21 11A2104 2 Plate HV Contact 22 11A2105 1 Grd Right 23 11A2106 1 Grd Left 24 11A2107 1 Sheet Mech Controller Insulator 25 11A2108 1 Cable HV 26 Screw ...

Page 259: ...7 16 Assembly 8 Density Adjustment Panel ...

Page 260: ... 11A2118 1 Holder Contact 11 11A2119 1 Contact 12 Screw PP 11A2340 13 11A2120 1 Foot Rear 14 11A2121 1 Crossmember 15 11A2122 1 Mount Positioning 16 11A2123 2 Guide Drive Mounting 17 Screw W Washer PP 11A2340 18 1 Conn 2 Pin PP 11A2389 19 1 Clip PP 11A2389 20 1 Edge Saddle PP 11A2389 21 Screw PP 11A2331 22 Screw PP 11A2331 23 Screw PP 11A2340 24 11A2124 1 Rail Cleaner 25 11A2125 1 Mount Panel 26 1...

Page 261: ...7 18 Assembly 9 Bottom Plate ...

Page 262: ...Rt 5 11A2132 1 Rail Cassette Lft 6 11A2133 1 Crossmember Rail 7 11A2134 1 Foot Front 8 11A2135 1 Grip Front Right 9 11A2136 1 Grip Rear Right 10 11A2137 1 Support Rock Pin 11 11A2138 1 Plate Right Slide Out 12 11A2139 1 Cable Bottom 13 Clip PP 11A2389 14 Screw PP 11A2331 15 Screw PP 11A2331 16 11A2748 2 Grip Front and Rear Left 17 Screw PP 11A2340 18 Screw PP 11A2340 ...

Page 263: ...7 20 Assembly 10 Door Switch Upper ...

Page 264: ... Number Units Description 10 1 11A2141 1 Arm Door 1 2 11A2142 1 Arm Door 2 3 11A2143 1 Guide Cable 4 11A2144 1 Mount Switch Upper 5 11A2145 1 Cable Control 6 1 Spring PP 11A2354 7 Screw PP 11A2331 8 Screw PP 11A2331 9 E Ring PP 11A2373 ...

Page 265: ...7 22 Assembly 11 Door Switch Lower ...

Page 266: ...ocker 2 11A2147 1 Plate Insulating Switch 3 11A2148 1 Mount Switch Lower 4 11A2149 1 Plate Slide 5 11A2150 1 Cable Switch 6 11A2151 1 Switch 7 1 Spring PP 11A2354 8 Screw PP 11A2340 9 1 Spring PP 11A2354 10 11A2152 1 Arm Push Upper 11 11A2153 1 Arm Push Lower 12 E RIng PP 11A2373 ...

Page 267: ...7 24 Assembly 12 Ejector Lever ...

Page 268: ...Parts Catalog 7 25 Asm Index Part Number Units Description 12 1 11A2740 1 Ejector Asm 2 11A2154 1 Ejector 3 11A2155 1 Guide 4 11A2156 1 Hook 5 11A2157 1 Oil Damper 6 1 Spring PP 11A2354 ...

Page 269: ...7 26 Assembly 13 Solenoid Plate ...

Page 270: ...x Part Number Units Description 13 1 11A2158 1 Mount Solenoid 2 11A2159 1 Cable 3 11A2160 3 Solenoid 4 11A2161 1 Solenoid 5 3 Conn 2 Pin PP 11A2389 6 1 Conn 3 Pin PP 11A2389 7 Clip PP 11A2389 8 Clip PP 11A2389 9 Screw PP 11A2331 ...

Page 271: ...7 28 Assembly 14 Cleaning Belt Drive Solenoid ...

Page 272: ...Parts Catalog 7 29 Asm Index Part Number Units Description 14 1 11A2162 1 Lever Solenoid 2 11A2163 1 Mount Solenoid 3 11A2164 1 Solenoid 4 1 Conn 2 Pin PP 11A2389 5 E Ring PP 11A2373 6 Screw PP 11A2340 ...

Page 273: ...7 30 Assembly 15 Rotary Manual Feed ...

Page 274: ...Parts Catalog 7 31 Asm Index Part Number Units Description 15 1 11A2165 1 Feeder Rotary Manual Asm 2 11A2167 1 Shaft 3 11A2166 1 Hook Lock ...

Page 275: ...7 32 Assembly 16 Printer Drive ...

Page 276: ...A2169 1 Toner Empty Sensor Beam 3 11A2170 1 Bearing Asm Rotary Unit 4 11A2171 1 Bearing Asm Transfer Drum 5 11A2172 1 Clutch Asm Fuser Drive 6 11A2173 1 Motor Asm Transfer Drum 7 11A2174 1 Motor Asm Rotary Unit 8 11A2175 1 Clutch Asm Rotary Unit 9 11A2176 1 Clutch Asm Brake 10 1 Bearing PP 11A2379 ...

Page 277: ...7 34 Assembly 17 Transfer Drum Cleaning Drive ...

Page 278: ...Parts Catalog 7 35 Asm Index Part Number Units Description 17 1 11A2177 1 Transfer Drum Clean Drive Asm 2 11A2178 1 Coupler ...

Page 279: ...7 36 Assembly 18 Discharge Roller Drive ...

Page 280: ...Parts Catalog 7 37 Asm Index Part Number Units Description 18 1 11A2179 1 Discharge Roller Drive Asm 2 11A2180 1 Cam ...

Page 281: ...7 38 Assembly 19 Drum Lift ...

Page 282: ...Parts Catalog 7 39 Asm Index Part Number Units Description 19 1 11A2181 1 Drum Lift Asm 2 11A2182 2 Cam ...

Page 283: ...7 40 Assembly 20 Attraction Roller Drive ...

Page 284: ...Parts Catalog 7 41 Asm Index Part Number Units Description 20 1 11A2183 1 Attraction Roller Drive Asm 2 11A2184 1 Cam ...

Page 285: ...7 42 Assembly 21 Paper Drive ...

Page 286: ...Parts Catalog 7 43 Asm Index Part Number Units Description 21 1 11A2185 1 Delivery Drive Asm 2 11A2186 1 Belt ...

Page 287: ...7 44 Assembly 22 Universal Cassette ...

Page 288: ...12 11A2198 1 Cap Lifting 13 11A2199 1 Cover Lower 14 11A2200 1 Plate 15 11A2201 1 Rod 16 11A2202 1 Lever Rod 17 11A2203 1 Lever Tension 18 11A2204 1 Block Pressure 19 11A2205 1 Shaft Tension 20 11A2206 1 Arm Sensor 21 11A2207 1 Block Display Asm 22 1 Spring PP 11A2354 23 11A2208 1 Plate Rear Asm 24 11A2209 1 Plate Front Asm 25 11A2210 1 Plate Lift Asm 26 11A2211 1 Knob Size 27 11A2212 1 Plate Size...

Page 289: ...7 46 Assembly 23 Paper Pickup ...

Page 290: ...1A2213 1 Cover Motor 2 11A2214 1 Mount Pivot 3 1 Spring PP 11A2364 4 1 Spring PP 11A2364 5 1 Spring PP 11A2364 6 1 Screw PP 11A2331 7 1 Screw PP 11A2331 8 11A2215 1 Cover 9 See Cassette Paper Pickup Asm on page 7 48 10 See Multipurpose Feeder Pickup Asm on page 7 52 ...

Page 291: ...7 48 Assembly 24 Cassette Paper Pickup Asm ...

Page 292: ...its Description 24 1 11A2216 1 Cassette Paper Pickup Asm 3 11A2219 1 Shaft Asm 5 11A2221 2 Lever Lock Slide 7 11A2223 1 Roller Asm Rear 9 11A2225 1 Motor Paper Pickup Asm 10 11A2226 1 Solenoid 11 11A2227 1 Clutch 12 Spring Lever Lock PP 11A2364 ...

Page 293: ...7 50 Assembly 24 Paper Pickup Cassette cont ...

Page 294: ...alog 7 51 Asm Index Part Number Units Description 24 1 11A2216 1 Cassette Paper Pickup Asm 2 11A2218 1 Roller Asm 4 11A2220 2 Roller 6 11A2222 1 Guide Asm 8 11A2224 1 Roller Asm 13 11A2228 1 PCB Paper Pickup Asm ...

Page 295: ...7 52 Assembly 25 Multipurpose Feeder Pickup Asm ...

Page 296: ... Description 25 1 11A2217 1 Multipurpose Paper Pickup Asm 2 11A2229 1 Clip Roller 3 11A2230 1 Roller Pickup 4 11A2231 1 Guide Upper Asm 5 11A2232 1 Pad Main 6 11A2233 1 Roller U turn Asm 7 11A2234 1 Base Asm 8 11A2235 1 Solenoid 9 11A2117 2 Sensor ...

Page 297: ...7 54 Assembly 26 Paper Side Exit Asm ...

Page 298: ...Parts Catalog 7 55 Asm Index Part Number Units Description 26 1 11A2236 1 Delivery Asm 2 11A2237 1 Frame Asm Without Rollers 3 11A2117 1 Sensor Cleaning Belt ...

Page 299: ...7 56 Assembly 27 Developing Rotary Asm ...

Page 300: ...Parts Catalog 7 57 Asm Index Part Number Units Description 27 1 11A2238 1 Rotary Asm 2 11A2239 1 Rotary Disc 3 11A2240 1 Rotary Center Asm ...

Page 301: ...7 58 Assembly 28 Transfer Drum Mounting Asm ...

Page 302: ...44 1 Contact HV Asm 4 11A2245 1 Slide Rear Asm 5 11A2246 1 Knob Manual Asm 6 11A2242 1 Lever Operation 7 Transfer Drum on page 7 60 8 11A2415 1 Sheet Transfer Drum 9 11A2703 1 Roller Attraction 10 11A2704 1 Brkt Used Toner Sensor 11 11A2705 1 Arm Lock Used Toner 12 Spring PP 11A2364 13 11A2707 1 Arm Lock Cartridge 14 Spring PP 11A2364 ...

Page 303: ...7 60 Assembly 29 Transfer Drum ...

Page 304: ...1A2247 1 Drum Transfer Asm 3 11A2117 1 Sensor 4 11A2700 1 Solenoid 6 11A2702 1 Claw Separation 7 11A2709 1 Arm Sensing 8 Spring PP 11A2354 9 11A2711 1 Cover Sensor 10 11A2712 1 Cover Sensor 11 11A2116 1 Sensor 14 11A2454 1 Roller Discharge 15 11A2452 2 Roller Static ...

Page 305: ...7 62 Assembly 29 Transfer Drum Cont ...

Page 306: ...Parts Catalog 7 63 Asm Index Part Number Units Description 29 1 11A2247 1 Drum Transfer Asm 2 11A2248 1 Gripper Paper Asm 3 11A2117 1 Sensor 5 11A2701 1 Solenoid 13 11A2453 2 Cap Plastic ...

Page 307: ...7 64 Assembly 30 Density Sensor Asm ...

Page 308: ...t Corona 2 11A2250 1 Link 3 11A2251 1 Plate Sen Sep 4 11A2252 1 Plate Sensor 5 11A2253 1 Corona Separation Asm 6 11A2254 1 Sensor Density 7 1 Spring PP 11A2364 8 Screw PP 11A2340 9 Screw PP 11A2331 10 11A2255 1 Cover 11 11A2256 1 Cable 12 1 E Ring PP 11A2373 13 1 E Ring PP 11A2373 ...

Page 309: ...7 66 Assembly 31 Transfer Drum Cleaning ...

Page 310: ...Parts Catalog 7 67 Asm Index Part Number Units Description 31 1 11A2257 1 Transfer Drum Clean Asm 2 11A2259 1 Motor 3 11A2258 1 Brush 4 11A2732 1 Blade ...

Page 311: ...7 68 Assembly 32 Fuser ...

Page 312: ...0 V Asm 3 11A2267 1 Oil Tray Asm 5 11A2270 1 Fuser Oil Apply Asm 8 11A2271 1 Fuser Cleaner Asm 10 11A2261 1 Fuser Asm 220 V 15 11A2266 1 Thermistor 16 11A2733 1 Cover Asm 17 11A2117 1 Sensor Exit 18 11A2117 1 Sensor Oil Full NS 11A2455 1 Oil Syringe Tool NS 11A2456 1 Oil Bottle Tool ...

Page 313: ...7 70 Assembly 32 Fuser Asm Cont ...

Page 314: ...0 1 Fuser Asm 110 V 2 11A2268 2 Lamp 110 V 4 11A2265 1 Oil Applying Input Asm 6 11A2273 1 Fuser Delivery Asm 7 11A2274 1 Oil Bottle Case Asm 10 11A2261 1 Fuser 220 V Asm 11 11A2269 2 Lamp 220 V 12 11A2262 1 Roller Upper 13 11A2263 1 Roller Lower 14 11A2264 1 Thermo Switch ...

Page 315: ...7 72 Assembly 33 Video Controller Board ...

Page 316: ...d NS 69G3790 1 ROM SIMM NS 1342514 1 Line Cord US NS 1342536 1 Line Cord APG ARG NS 1342543 1 Line Cord UK NS 1342530 1 Line Cord Europe NS 1342537 1 Line Cord Israel NS 1342533 1 Line Cord Switzerland NS 1342532 1 Line Cord South Africa NS 1342534 1 Line Cord Italy NS 1342535 1 Line Cord Denmark ...

Page 317: ...7 74 Assembly 34 Optional Paper Feeder Main Body ...

Page 318: ... 1 Rear Cover 6 11A2282 1 Cover Open Close 7 11A2283 1 Gear Cover 8 11A2284 1 Hinge Cover Right 9 11A2285 1 Hinge Cover Left 10 11A2287 1 Switch Rod Plate 11 Screw PP 11A2331 12 Screw PP 11A2331 13 Screw PP 11A2331 14 5 E Ring PP 11A2373 15 Screw PP 11A2331 16 See Paper Pickup Asm Base on page 7 80 17 See Optional Paper Feeder Front on page 7 76 18 See Paper Pickup Asm Rear on page 7 82 ...

Page 319: ...7 76 Assembly 35 Optional Paper Feeder Front ...

Page 320: ...A2295 1 Front Drive Roller Shaft 9 11A2296 1 Pickup Roller Shaft 10 11A2297 1 Release Roller 11 11A2298 2 Upper Paper Guide 12 11A2299 1 Sensor Arm 13 11A2300 1 Sensor Mount 14 11A2301 1 Right Pickup Frame 15 11A2302 1 Left Pickup Frame 16 11A2303 1 Front Roller Asm 17 11A2304 1 Photo Sensor PCB 18 11A2305 1 Photo Sensor Cable 19 11A2306 1 Motor 20 11A2307 1 Solenoid 21 3 Bushing PP 11A2379 22 3 B...

Page 321: ...7 78 Assembly 35 Optional Paper Feeder Front Cont ...

Page 322: ...29 1 Gear PP 11A2402 30 1 Gear PP 11A2402 31 1 Gear PP 11A2402 32 1 Gear PP 11A2402 33 1 Gear PP 11A2402 34 1 Spring PP 11A2364 35 11A2117 1 IC TPL1320 Sensor 36 3 Cable Clip PP 11A2389 37 1 Cable Clip PP 11A2389 38 Screw PP 11A2331 39 Screw PP 11A2331 41 2 Dowel Pin PP 11A2379 42 1 Dowel Pin PP 11A2379 43 7 E Ring PP 11A2373 44 1 E Ring PP 11A2373 45 Screw PP 11A2331 46 Screw PP 11A2340 ...

Page 323: ...7 80 Assembly 36 Paper Pickup Asm Base ...

Page 324: ... Asm Index Part Number Units Description 36 1 11A2308 1 Paper Pickup Asm Base 2 11A2309 1 Cassette Size Sensor Asm 3 11A2310 1 Cable 4 11A2311 1 Power Supply Cable 5 11A2312 1 Power Supply PCB 6 11A2414 1 Paper Feed PCB ...

Page 325: ...7 82 Assembly 37 Paper Pickup Asm Rear ...

Page 326: ...Description 37 1 11A2313 1 Paper Pickup Asm Rear 2 11A2314 1 Lock Lever Right 3 11A2315 1 Lock Lever Left 4 11A2316 1 Rear Roller Asm 5 11A2317 2 Roller 6 11A2318 2 Roller Holder 7 2 Spring PP 11A2364 8 2 Latch Spring PP 11A2364 13 Screw PP 11A2331 ...

Page 327: ...emory SIMM 2MB 1364877 Memory SIMM 4MB 1364876 Memory SIMM 8MB 1364875 Memory SIMM 16MB 1364874 Memory SIMM 32MB 1364923 Flash Memory 1MB 1364922 Flash Memory 2MB 1364879 Flash Memory 4MB 1364873 Hard Drive 40MB 1381856 Hard Drive 100M 1402217 Token Ring 1402218 Ethernet 10BASE T 1446702 Ethernet 10BASE2 ...

Page 328: ...book well organized Yes No 2 Was the content of the book accurate and complete Yes No 3 Was the book easy to use Yes No 4 What can we do to improve the book 5 What is your job title Questions or comments about supplies service applica tions and so on will slow response time considerably Please refer those questions or comments to your authorized dealer or point of purchase Note Please direct all r...

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Lexmark Optra C, Service Manual

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