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Table of contents

iii

  

7526

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Table of contents

Notices and safety information  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi

Laser notice

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  

xi

Aviso sobre o laser

 

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii-xii

Lithium warning

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   

xvii

Safety information

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   

xvii

Preface  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  xx

Change history

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv-xx

Conventions

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  

xxi

Navigation buttons

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  iv-xxi

General information

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  

1-1

Models   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-1

Options and features

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-1

Media options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-2
Memory options  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-2

Printer and scanner specifications

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-2

Dimensions   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-2
Clearances  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-3
Multiple function printer specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-3
Memory  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-4
Resolution   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-4
Data streams   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-4
Environment specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-5
Electrical and power specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-6
Acoustic specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-7

Media specifications

 

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-8

Input and output capacities   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-10
Input and output sizes and types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-11
Paper guidelines   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-13

Tools required for service

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-15

Acronyms

 

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-15

Diagnostic information

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .  

2-1

Start

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-1

Operator panel and menus

 

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-2

Operator panel  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-2
Buttons, icons, and light description   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-2
Administrative Menu  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-4

Power-on self test (POST) sequence

 

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-5

Symptom tables

 

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-6

Multiple function printer (MFP) symptom table   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-6
Print quality symptom table  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-6

User status and attendance messages

 

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-8

Error codes and messages

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-18

Service checks

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-41

110.xx—Mirror motor service check   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-41
111.xx, 112.xx, 113.xx, and 114.xx—Printhead error service check  . . . . . . . . . . . . . . . . . . . . . .  2-42
120.

xx

—Fuser error service check   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-43

140.xx, 920.02—Autocomp (tray 1) motor error service check  . . . . . . . . . . . . . . . . . . . . . . . . . .  2-46
142.

xx, 

906.01–906.04—Motor (fuser) error service check   . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-47

143.xx—Motor (EP drive assembly top cartridge) error service check   . . . . . . . . . . . . . . . . . . .  2-48
144.xx—Motor (EP drive assembly middle cartridge) error service check   . . . . . . . . . . . . . . . .  2-50
145.xx—Motor (EP drive assembly bottom cartridge) error service check  . . . . . . . . . . . . . . . .  2-51
146.xx, 148.xx—Motor (MPF/duplex) error service check  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-53

Содержание X734DE

Страница 1: ...P 7526 Table of contents Start diagnostics Safety and notices Trademarks Index Lexmark and Lexmark with diamond design are trademarks of Lexmark International Inc registered in the United States and o...

Страница 2: ...curring any obligation to you References in this publication to products programs or services do not imply that the manufacturer intends to make these available in all countries in which it operates A...

Страница 3: ...ired for service 1 15 Acronyms 1 15 Diagnostic information 2 1 Start 2 1 Operator panel and menus 2 2 Operator panel 2 2 Buttons icons and light description 2 2 Administrative Menu 2 4 Power on self t...

Страница 4: ...2 Paper Jam service check 2 84 244 03 244 11 Paper Jam service check 2 85 244 05 Paper Jam service check 2 86 244 10 Paper Jam service check 2 87 244 17 Paper Jam service check 2 88 244 26 Paper Jam s...

Страница 5: ...Transfer roll error service check 2 131 950 00 950 29 EPROM mismatch failure 2 133 956 xx System board failure service check 2 134 5 V interlock switch service check 2 134 24 V interlock switch remova...

Страница 6: ...n for Prompts 3 43 Duplex Gloss 3 43 Jobs on Disk 3 43 Disk Encryption 3 44 Wipe Disk 3 45 Duplex Gloss 3 45 Font Sharpening 3 46 Require Standby 3 46 LES Applications 3 46 Key Repeat Initial Delay 3...

Страница 7: ...ide assembly removal 4 86 Electrophotographic EP drive assembly removal 4 89 Fax modem removal 4 102 Front door assembly removal 4 103 Front door assembly front cable left removal 4 106 Front door ass...

Страница 8: ...sembly removal 4 251 ADF skew sensor card removal 4 253 ADF closed cover flag removal 4 254 ADF exit sensor with cable removal 4 255 ADF hinge left and right removal 4 256 ADF motor gear train removal...

Страница 9: ...e ADF parts 6 3 Cleaning the printhead lenses 6 5 Spare ADF supplies 6 5 Parts catalog 7 1 How to use this parts catalog 7 1 Assembly 1 Covers printer 7 2 Assembly 2 Front 7 4 Assembly 3 Right 7 6 Ass...

Страница 10: ...x Service Manual 7526 Go Back Previous Next...

Страница 11: ...rlich betrachtet Der Drucker enth lt im Inneren einen Laser der Klasse IIIb 3b AlGaAs der sichtbare Strahlung im Wellenl ngenbereich von 770 bis 800 Nanometern abgibt Dieser befindet sich in einer Dru...

Страница 12: ...ante el funcionamiento normal mantenimiento del usuario o condici n de servicio prescrita Declara o sobre Laser Este produto foi certificado nos EUA por estar em conformidade com os requisitos do DHHS...

Страница 13: ...ngde p 770 800 nanometer indkapslet i en ikke servicerbar printhovedsamling Lasersystemet og printeren er udviklet p en s dan m de at der ikke er en direkte laserstr ling der overskrider Klasse I niv...

Страница 14: ...eholder en intern AlGaAs laser av klasse IIIb 3b som produserer synlig str ling i b lgelender p 770 800 nanometer i en ikke reparerbar skrivehodeenhet Lasersystemet og skriveren er utformet slik at me...

Страница 15: ...Notices and safety information xv 7526 Go Back Previous Next...

Страница 16: ...xvi Service Manual 7526 Go Back Previous Next...

Страница 17: ...nance qualifi Le d montage et l entretien de ce produit pouvant pr senter certains risques lectriques le personnel d entretien qualifi devra prendre toutes les pr cautions n cessaires ATTENTION Ce sym...

Страница 18: ...nformaci n sobre el mantenimiento de este producto est dirigida exclusivamente al personal cualificado de mantenimiento Existe mayor riesgo de descarga el ctrica y de da os personales durante el desmo...

Страница 19: ...aquest producte est orientada exclusivament a professionals i no est destinada a ning que no ho sigui El risc de xoc el ctric i de danys personals pot augmentar durant el proc s de desmuntatge i de s...

Страница 20: ...ndividual FRUs Appendix A contains service tips and information Appendix B contains representative print samples Change history Revision date Updates 2013 06 25 Added CPU fan removals and parts catalo...

Страница 21: ...evious Click to move the document view backward by one page Next Click to move the document view forward by one page Go Back Click to return to the last page viewed CAUTION A caution identifies someth...

Страница 22: ...xxii Service Manual 7526 Go Back Previous Next...

Страница 23: ...k X736de 7526 436 4 in 1 Color MFP Lexmark X736de 7526 476 4 in 1 Color MFP with fax modem Lexmark X736de 7526 496 4 in 1 Color MFP with fax modem Lexmark X738de 7526 636 4 in 1 Color MFP Lexmark X738...

Страница 24: ...alty Media Drawer This optional input source installs beneath the printer and it holds approximately 550 sheets of 20 lb paper or 85 standard envelopes Memory options Additional memory card The memory...

Страница 25: ...or the multipurpose feeder Number Description Clearance 1 Rear 100 mm 3 9 in 2 Right side 100 mm 3 9 in 3 Front 483 mm 19 in 4 Left side 100 mm 3 9 5 Above 394 mm 15 5 in Flatbed scanner Scanner type...

Страница 26: ...um 8 5 in x 14 in 216 mm x 355 mm SEF Minimum 4 1 in x 5 8 in 105 mm x 148 mm SEF Printer Print technology Belt fuser Paper feed orientation Short Edge Fed SEF Fax Modem Built in Group 3 compatible fu...

Страница 27: ...ure Operating 22 8 C 73 0 F Maximum Web Bulb Temperature Power off 26 7 C 80 1 F Maximum Altitude 0 3 048 meters 10 000 ft Ambient Operating Environment 15 6 to 32 2 C 60 to 90 F and 8 to 80 RH Shippi...

Страница 28: ...V ac power converter with the low voltage printer is not recommended Using an inverter 12 V dc to 120 V ac for example to power the printer is not recommended Only duplex models are ENERGY STAR certi...

Страница 29: ...while Quiet Mode significantly reduces acoustics For more information refer to the Users Guide Operating mode Quiet Mode Off Quiet Mode On Measurement Sound pressure level dBA Sound power level Bels S...

Страница 30: ...ted Synthetic and thermal papers A5 paper less than 80 g m2 21 lb Recycled paper less than 75 g m2 20 lb Preprinted papers requiring a high degree of registration Recycled paper less than 80 g m2 21 l...

Страница 31: ...its have been engineered to work very well in laser printers despite surface texture Before using these types of paper consult your paper supplier Suitable sheet to sheet coefficient of friction 0 4 0...

Страница 32: ...50 Sheet Drawer sheets 550 550 High capacity input tray HCIT sheets 2 000 2 000 Specialty Media Drawer sheets 550 or 85 envelopes 550 or 85 envelopes Maximum number of high capacity input tray must be...

Страница 33: ...8 5 x 11 in Legal 8 5 x 14 in 3 x 51 4 x 51 Statement 5 5 x 8 5 in Executive 7 25 x 10 5 in Folio 8 5 x 13 in Universalb width x length 76 2 x 123 8 mm 3 x 4 9 in to 215 9 8 5 x 14 in 148 x 210 mm 5...

Страница 34: ...0 Envelope 4 13 x 9 5 in 11 Envelope 4 5 x 10 4 ind 12 Envelope 4 8 x 11 ind a These sizes are accessible using Universal Size setting b Lower feed reliability may be encountered when feeding non stan...

Страница 35: ...Sheffield points produces the best print quality Moisture content The amount of moisture in paper affects both print quality and the ability of the printer to feed the paper correctly Leave paper in...

Страница 36: ...apers thermal papers Rough edged rough or heavily textured surface papers or curled papers Recycled papers that fail EN12281 2002 European Paper weighing less than 60 g m2 16 lb Multiple part forms or...

Страница 37: ...ewdriver magnetic 2 Phillips screwdriver magnetic short blade 7 32 inch 5 5 mm open end wrench 4 0 mm Allen wrench HCIT removall 7 0 mm nut driver Needlenose pliers Diagonal side cutters Spring hook F...

Страница 38: ...MROM Masked Read Only Memory MS Microswitch NVRAM Nonvolatile Random Access Memory OEM Original Equipment Manufacturer OPT Optical Sensor PC Photoconductor pel Picture element POR Power On Reset POST...

Страница 39: ...ed by a period and additional numbers in the format XXX YY In most cases five digits are shown Paper jam messages 2xx xx User attendance messages that indicate a paper jam these have been included wit...

Страница 40: ...g the button has no effect Stop Stops all printer activity A list of options is offered once Stopped appears on the display Home Press Home to return to the home screen Indicator light The two toned l...

Страница 41: ...on message and returns to the menu item Note When a new setting is saved as the user default setting it remains in effect until new settings are saved or until factory defaults are restored Settings c...

Страница 42: ...evice Statistics Finishing Menu Magenta Cartridge Configure MP Network Setup Page Quality Menu Yellow Cartridge Substitute Size Network x Setup Page Utilities Menu Black Cartridge Paper Texture Wirele...

Страница 43: ...tor panel displays system information For example 9 The fuser lamp turns on The fuser takes longer to warm up from a cold start than a warm start 10 The operator panel LED starts blinking 11 A clock f...

Страница 44: ...and replace the broken plastic spring hook Scanner lid does not close completely will not stay open or makes noise when opening and closing Go to ADF hinge left and right removal on page 4 256 Top ac...

Страница 45: ...rtical banding on page 2 157 White gapping Go to Print quality white gapping on page 4 157 Small font text looks fuzzy around the edges Check the flatbed air filter If noticeable dirt or particles are...

Страница 46: ...ed the printer adds this message Load source Custom String Load paper in the indicated source touch Continue Additional messages may include Show Me the printer will present instructions Cancel Job th...

Страница 47: ...emove Packaging Material If packaging material is detected by the printer Check all areas Check area name or Check number of areas may appear Touch Select to continue Restore Held Jobs Go Stop If the...

Страница 48: ...rly connect the cable if not connected properly Replace the cable if damaged If the problem still exists replace the system board See System board removal on page 4 165 34 Short Paper Touch Continue t...

Страница 49: ...New There is insufficient memory to perform the Flash Memory Defragment operation The user can Delete font macros and other data in memory Install additional printer memory 38 Memory Full The followin...

Страница 50: ...does not fix the problem replace the system board See System board removal on page 4 165 56 Standard Parallel Port Disabled Not in IRs Touch Continue to clear the message The printer discards any data...

Страница 51: ...operations that require a hard disk If this does not fix the problem replace the system board See System board removal on page 4 165 62 Disk full Touch Continue to clear the message and continue proce...

Страница 52: ...cover removal on page 4 40 Check the cable in connector JFUSER1 A for proper connection to the system board the cable for pinch points and the cable or the connector for any other damage If the conne...

Страница 53: ...motor error Go to 147 xx 920 01 Motor aligner error service check on page 2 55 83 xx Transfer Module Life Warning Touch Continue to clear the message and continue printing Order a replacement transfe...

Страница 54: ...the arm use a screwdriver to ease the camshaft follower back into the groove You need to press down to snap it into position Check the high voltage contacts path especially the finger on the specified...

Страница 55: ...Low Show Me View Supplies and Tell Me More displays additional information Replace the specified toner cartridge Touch Continue to clear the message and continue printing If the problem persists repla...

Страница 56: ...11 xx 112 xx 113 xx and 114 xx Printhead error service check on page 2 42 120 00 120 21 Fuser Error An error has occurred in the fuser Remove and reseat the fuser See Fuser assembly removal on page 4...

Страница 57: ...ion tray 2 service check on page 2 59 161 01 161 06 Motor Error Tray 2 feed motor failed POR the printer If the message persists go to 160 xx 161 xx Motor Error option tray 2 service check on page 2 5...

Страница 58: ...tray Properly set media restraints in the paper tray Check the pick tires and replace if worn If the message persists go to 200 11 250 03 Paper Jam error service check on page 2 64 200 17 Input senso...

Страница 59: ...n Faulty fuser Faulty system board Clear away anything in the paper path that might cause the paper to jam Ensure proper media is set for the type of paper used Fan media and stack flat in the tray Pr...

Страница 60: ...ight cause the paper to jam If clearing a paper jam does not fix the problem go to Bubble sensor service check on page 2 141 201 21 Cartridge motor 1 top or cartridge motor 2 middle has stalled Possib...

Страница 61: ...functioning properly Go to Exit sensor service check on page 2 145 202 17 Exit sensor is made when the printer powers up or covers are closed Possible causes Damaged paper exit sensor or paper exit se...

Страница 62: ...t sensor service check on page 2 145 The duplex motor may not be functioning properly Go to 146 xx 148 xx Motor MPF duplex error service check on page 2 53 203 20 During duplex the page made the input...

Страница 63: ...dia and stack it flat in the tray or multipurpose feeder Properly set media restraints in paper tray Check the pick tires and replace if worn If the problem persists go to 140 xx 920 02 Autocomp tray...

Страница 64: ...2 Fan media and then stack flat in tray 2 Properly set the media restraints in tray 2 If the problem persists go to 242 03 242 11 Paper Jam service check on page 2 73 242 17 Tray 2 detected a jam from...

Страница 65: ...incorrect media restraint setting Tray 3 paper pick mechanism failure Loading card stock from the special media tray above the till line Ensure proper media is set for the type of paper used in tray 3...

Страница 66: ...s a paper tray 3 assembly failure Clear away anything in the paper path that might cause the paper to jam Reseat option tray 3 If the problem persists go to 243 27 Paper Jam service check on page 2 83...

Страница 67: ...sure the proper media is set for the type of paper used in tray 4 Fan media and then stack flat in tray 4 Properly set the media restraints in tray 4 If the problem persists go to 244 03 244 11 Paper...

Страница 68: ...5 paper pick mechanism Loading card stock from the special media tray above the fill line Ensure proper media is set for the type of paper used in tray 5 Fan media and stack flat in tray 5 Properly s...

Страница 69: ...ng from the multipurpose feeder the input sensor is not made Possible causes Incorrect media setting Incorrect paper loading Incorrect media restraint setting Multipurpose feeder pick mechanism failur...

Страница 70: ...2 00 Scanner ADF cover open jam Possible causes ADF cover sensor flag ADF cover sensor ADF improper grounding of the feed shaft to skew shaft or feed shaft to ADF upper cover Remove all media present...

Страница 71: ...ons when the progress bar displays 2 Touch Disable Scanner in the Config Menu 3 Touch the left or right arrows to select Enabled default Disabled or ADF Disabled 4 Touch Submit Submitting changes is d...

Страница 72: ...2 102 846 00 Scanner Failure Front calibration strip unusable Go to 846 xx Front calibration strip error service check on page 2 103 846 02 Scanner Failure Front calibration strip too far left Go to...

Страница 73: ...ists replace the system board See System board removal on page 4 165 910 xx Engine Software Error RIP software error interface violation POR the printer If the error persists replace the system board...

Страница 74: ...check on page 2 115 920 13 POST Error Cartridge motor 1 top not connected POR the printer If the error message persists go to 920 13 POST error service check on page 2 115 920 14 POST Error Cartridge...

Страница 75: ...Go to 920 27 920 28 920 29 POST power on self test service check on page 2 128 920 28 POST Error Option type unknown Go to 920 27 920 28 920 29 POST power on self test service check on page 2 128 920...

Страница 76: ...4 Transfer Roll Black transfer roll has failed POR the printer If the error message persists go to 945 xx 947 xx Transfer roll error service check on page 2 131 947 01 Transfer Roll Yellow transfer ro...

Страница 77: ...essage persists replace the system board See System board removal on page 4 165 958 01 958 99 Memory Failure Processor failure POR the printer If the error message persists replace the system board Se...

Страница 78: ...removal on page 4 165 981 00 981 99 device Communications Error Protocol violation by specified device POR the printer If the error persists replace the system board See System board removal on page...

Страница 79: ...moval on page 4 165 Go to step 4 4 Perform the printhead verification to check whether the new printhead will solve the problem See Printhead verification on page 3 52 Perform the Mirror Motor Test Br...

Страница 80: ...fuse blown Replace the system board See System board removal on page 4 165 Go to step 4 4 Perform the printhead verification to check whether the new printhead solves the problem See Printhead verifi...

Страница 81: ...et Go to step 2 Set the switch for the proper country voltage 2 1 Remove the fuser See Fuser assembly removal on page 4 114 2 Check the AC and DC autoconnects on both the fuser and the MFP for damage...

Страница 82: ...o to step 7 6 Measure the resistance across fuse F6 on the system board Is the fuse blown Replace the system board See System board removal on page 4 165 Go to step 8 Step Questions actions Yes No 1 J...

Страница 83: ...moval on page 4 117 8 Check for continuity between the following pins of the AC autoconnect and the pins of the connector that connects to the LVPS Is continuity present Replace the system board See S...

Страница 84: ...ress and hold 3 and 6 turn the MFP on and then release the buttons when the progress bar displays 3 Touch Print Test 4 Touch Tray 1 5 Touch Single Did the new pick motor turn before the feed error occ...

Страница 85: ...fuser cable removal on page 4 70 Go to step 2 2 Remove the right cover See Right cover removal on page 4 41 Check the cartridge motor 1 fuser motor cable for proper connection to the EP drive assembly...

Страница 86: ...able for pinch points and for the cable or connector for any other damage Is the cable damaged Replace the cartridge motor 1 fuser cable See Cartridge motor 1 fuser cable removal on page 4 70 Go to st...

Страница 87: ...Go to step 3 3 Measure the resistance across fuse F7 on the system board Is the fuse blown Replace the system board See System board removal on page 4 165 Replace the EP drive assembly See Electrophot...

Страница 88: ...tor 2 3 cable See Cartridge motor 2 3 cable removal on page 4 73 Go to step 2 2 Remove the right cover See Right cover removal on page 4 41 Check the cartridge motor 2 3 cable for proper connection to...

Страница 89: ...for cable pinch points and for any other damage to the cable or connector Is the cable damaged Replace cartridge motor 2 3 cable See Cartridge motor 2 3 cable removal on page 4 73 Go to step 2 Step Qu...

Страница 90: ...rd Is the fuse blown Replace the system board See System board removal on page 4 165 Replace the EP drive assembly See Electrophotographic EP drive assembly removal on page 4 89 Step Questions actions...

Страница 91: ...ame cover removal on page 4 40 Check the cable in connector JDX1 MP feeder duplex motor cable for proper connection to the system board the cable for pinch points and the cable or connector for any ot...

Страница 92: ...place the MPF duplex gear assembly See Multipurpose feeder MPF duplex gear and housing removal on page 4 128 6 Measure the resistance across fuse F5 A on the system board Is the fuse blown Replace the...

Страница 93: ...hanism See Paper pick mechanism assembly removal on page 4 137 Go to step 3 3 1 Disconnect the cable in connector JFDPCK1 on the system board and then plug in the cable for the new paper pick mechanis...

Страница 94: ...o to step 2 2 Remove the right cover See Right cover removal on page 4 41 Check the motor driver cable in connector JDVR1 on the system board for proper connection for cable pinch points and for any o...

Страница 95: ...193 Go to step 4 4 Measure the resistance across fuses F12 A and F13 B on the system board Is either fuse blown Replace the system board See System board removal on page 4 165 Go to step 5 5 Visually...

Страница 96: ...or Reverse See Motor tests on page 3 12 Did the COD motor pass the test Replace the COD assembly See Color on demand assembly removal on page 4 75 Replace the system board See System board removal on...

Страница 97: ...r any other damage to the cable or connector Is the cable damaged Replace the option cable See Option cable removal on page 4 135 Go to step 3 3 Remove the right cover See Right cover removal on page...

Страница 98: ...for any other damage to the cable or connector Is the cable damaged Replace the option cable See Option cable removal on page 4 135 Go to step 3 3 Remove the right cover See Right cover removal on pa...

Страница 99: ...any other damage to the cable or connector Is the cable damaged Replace the option cable See Option cable removal on page 4 135 Go to step 3 3 Remove the right cover See Right cover removal on page 4...

Страница 100: ...for any other damage to the cable or connector Is the cable damaged Replace the option cable See Option cable removal on page 4 135 Go to step 3 3 Remove the right cover See Right cover removal on pag...

Страница 101: ...ver removal on page 4 40 Check the option cable in connector JOPT1 A on the system board for proper connection for cable pinch points and for any other damage to the cable or connector Is the cable da...

Страница 102: ...91 2 1 Disconnect the cable in connector JFDPCK1 and connect the cables for the new paper pick mechanisms 2 Bring the printer up in Diagnostics Menu turn the multifunction printer off press and hold 3...

Страница 103: ...lays Perform the Align Motor Test See Motor tests on page 3 12 Can you hear the align motor run Go to step 3 Replace the paper pick mechanism See Paper pick mechanism assembly removal on page 4 137 3...

Страница 104: ...4 117 Go to step 7 7 1 POR the printer 2 Place a voltmeter between pin 8 and pin 6 on the JFUSER1 connector 3 Does the meter read 5 V dc Go to step 8 Replace the system board See System board removal...

Страница 105: ...e fuser 2 Bring the printer up in the Diagnostics menu turn off the printer press and hold 3 and 6 turn on the printer 3 Touch SENSOR TESTS 4 Touch Dynamic Sensors 5 Touch Fuser Exit 6 Open the front...

Страница 106: ...4 191 2 Turn the printer off and then remove the fuser See Fuser assembly removal on page 4 114 Is the exit sensor flag damaged Replace the fuser See Fuser assembly removal on page 4 114 Go to step 3...

Страница 107: ...n 6 Does the meter read 5 V dc Go to step 7 Replace the system board See System board removal on page 4 165 7 Place a voltmeter between the fuser DC autoconnect pin 8 and ground pin 6 Does the meter r...

Страница 108: ...front door assembly See Front door assembly removal on page 4 103 Go to step 2 2 Turn the printer off and then remove the rear frame cover See Rear frame cover removal on page 4 40 Check the MPF dupl...

Страница 109: ...See Multipurpose feeder MPF duplex gear and housing removal on page 4 128 Go to step 6 6 Replace the MPF duplex motor assembly See Multipurpose feeder MPF duplex motor assembly removal on page 4 130...

Страница 110: ...n cable See Option cable removal on page 4 135 Go to step 3 3 Carefully lift the printer off the option and lay the printer on its back Check the option connector for damage Is the option cable connec...

Страница 111: ...3 Turn the transport belt gear clockwise Did the transport belt move Go to step 3 Replace the transport belt See Transfer module removal on page 4 191 3 1 Bring the printer up in Diagnostics Menu tur...

Страница 112: ...ter off 2 Remove the rear frame cover See Rear frame cover removal on page 4 40 3 Remove the right cover See Right cover removal on page 4 41 Check the cable in connector JOPT1 A for proper connection...

Страница 113: ...r clear Problem resolved Replace the system board See System board removal on page 4 165 7 Replace the HCIT top plate See Top plate assembly removal on page 4 303 Problem resolved Replace the system b...

Страница 114: ...le removal on page 4 135 Go to step 3 3 Carefully lift the printer off the option and lay the printer on its back Check the option connector for damage Is the option cable connector or cable damaged R...

Страница 115: ...Yes No 1 1 Bring the printer up in Diagnostics Menu turn the multifunction printer off press and hold 3 and 6 turn the MFP on and then release the buttons when the progress bar displays 2 Touch PRINT...

Страница 116: ...on Step Questions actions Yes No 1 Has paper been fed from an input option before Go to step 4 Go to step 2 2 1 Turn the printer off 2 Remove the rear frame cover See Rear frame cover removal on page...

Страница 117: ...ace the system board See System board removal on page 4 165 Step Questions actions Yes No 1 1 Bring the printer up in Diagnostics Menu turn the multifunction printer off press and hold 3 and 6 turn th...

Страница 118: ...1 Turn the printer off 2 Remove the rear frame cover See Rear frame cover removal on page 4 40 3 Remove the right cover See Right cover removal on page 4 41 4 Check the connector at JOPT1 on the syst...

Страница 119: ...Does the error clear Problem resolved Replace the system board See System board removal on page 4 165 7 Replace the high capacity input tray 2 000 sheet feeder Problem resolved Replace the system boar...

Страница 120: ...le removal on page 4 135 Go to step 3 3 Carefully lift the printer off the option and lay the printer on its back Check the option connector for damage Is the option cable connector or cable damaged R...

Страница 121: ...Step Questions actions Yes No 1 1 Bring the printer up in Diagnostics Menu turn the multifunction printer off press and hold 3 and 6 turn the MFP on and then release the buttons when the progress bar...

Страница 122: ...e See Option cable removal on page 4 135 Go to step 3 3 Carefully lift the printer off the options and lay the printer on its back Check the option connector for damage Is the connector damaged Replac...

Страница 123: ...er off press and hold 3 and 6 turn the MFP on and then release the buttons when the progress bar displays 2 Touch PRINT TESTS 3 Select a tray below tray 4 4 Touch Single Did the page print correctly P...

Страница 124: ...3 1 Turn the printer off 2 Remove the rear frame cover See Rear frame cover removal on page 4 40 3 Remove the right cover See Right cover removal on page 4 41 4 Check the connector at JOPT1 on the sys...

Страница 125: ...Does the error clear Problem resolved Replace the system board See System board removal on page 4 165 7 Replace the high capacity input tray 2 000 sheet feeder Problem resolved Replace the system boar...

Страница 126: ...le removal on page 4 135 Go to step 3 3 Carefully lift the printer off the option and lay the printer on its back Check the option connector for damage Is the option cable connector or cable damaged R...

Страница 127: ...on Step Questions actions Yes No 1 1 Bring the printer up in Diagnostics Menu turn the multifunction printer off press and hold 3 and 6 turn the MFP on and then release the buttons when the progress b...

Страница 128: ...e See Option cable removal on page 4 135 Go to step 3 3 Carefully lift the printer off the options and lay the printer on its back Check the option connector for damage Is the connector damaged Replac...

Страница 129: ...r off press and hold 3 and 6 turn the MFP on and then release the buttons when the progress bar displays 2 Select PRINT TESTS 3 Select a tray below tray 3 4 Select Single Did the page print correctly...

Страница 130: ...Remove the rear frame cover See Rear frame cover removal on page 4 40 3 Remove the right cover See Right cover removal on page 4 41 4 Check the connector at JOPT1 on the system board for proper conne...

Страница 131: ...Does the error clear Problem resolved Replace the system board See System board removal on page 4 165 7 Replace the high capacity input tray 2 000 sheet feeder Problem resolved Replace the system boa...

Страница 132: ...le removal on page 4 135 Go to step 3 3 Carefully lift the printer off the option and lay the printer on its back Check the option connector for damage Is the option cable connector or cable damaged R...

Страница 133: ...pacity input tray 2 000 sheet feeder Replace the HCIT elevator up sensor See HCIT elevator motor with sensor removal on page 4 296 Replace the complete tray 5 option Step Questions actions Yes No 1 Is...

Страница 134: ...ted correctly Replace the front case assembly See ADF case assembly removal on page 4 251 Reseat the cable Step Questions actions Yes No 1 Open the ADF cover Check the ADF cover sensor flag A for dama...

Страница 135: ...de cover removal on page 4 232 For the ADF front side cover see ADF front side cover removal on page 4 230 Go to step 4 4 1 Remove the ADF front cover See ADF front cover removal on page 4 228 2 Close...

Страница 136: ...nce between the feed shaft and the skew shaft Does resistance measure 0 ohms Go to step 6 Replace the steel discharge brush See ESD brush removal on page 4 269 6 Tighten the screws on the grounding ca...

Страница 137: ...See ADF motor side cover removal on page 4 232 Check the cabling scanner MDC card to scanner ICC card A Is the cable damaged Replace the ICC card See Scanner ICC card removal on page 4 283 Replace the...

Страница 138: ...ends of the cable A seated Go to step 2 Reseat the scanner flex cable 2 Is the scanner flex cable damaged Replace the scanner flex cable Go to step 3 3 Replace the scanner MDC card See Scanner ICC ca...

Страница 139: ...check Step Questions actions Yes No 1 Check the ADF cable 1 Remove the left cover See Left cover removal on page 4 23 2 Remove the scanner rear cover See Scanner rear cover removal on page 4 245 Is t...

Страница 140: ...es A and B securely connected Go to step 3 Reseat the flatbed CCD cable 3 Are the cables damaged Replace the flatbed scanner See Flatbed scanner removal on page 4 279 Replace the flatbed CC carrier mo...

Страница 141: ...possible determine whether a PostScript or PCL file was sent to the device when the error occured Ask the customer which Lexmark Solutions applications are installed on the device Step Questions acti...

Страница 142: ...xx error reoccur Note Before performing this step write down this information about the file being sent to the printer Application used Operating system Driver type File type PCL PostScript XPS etc G...

Страница 143: ...option Restart the device Does the 900 xx error reoccur Go to step 24 Go to step 23 23 Run a job to test the option Does the 900 xx error reoccur Go to step 24 Go to step 26 24 Upgrade the firmware Co...

Страница 144: ...able pinch points and any other damage to the cable or connector Is the cable damaged Replace the transport cable See Transport cable removal on page 4 193 Go to step 2 2 Replace the transfer module D...

Страница 145: ...moval on page 4 40 Is the printhead connected correctly Go to step 4 Reseat the connector 4 Has the printhead been recently replaced Replace with a new part See Printhead removal installation and adju...

Страница 146: ...connectors JCARTP1 and JCARTS1 Does the error clear Problem resolved Go to step 2 2 Check the cartridge motor 1 fuser cable in connector JCARTP1 and JCARTS1 for pinch points and the cable or connector...

Страница 147: ...1 Turn the printer off and then remove the rear frame cover See Rear frame cover removal on page 4 40 Reseat the cables in connectors JMIRR1 A and JPH1 B Does the error clear Problem resolved Go to st...

Страница 148: ...hether the new printhead solves the problem See Printhead verification on page 3 52 Perform the Mirror Motor Test See Mirror Motor Test on page 3 22 Did the mirror motor pass the test Replace the prin...

Страница 149: ...4 165 4 1 Disconnect the cable in JTRAY1 and connect the cable from the new paper pick mechanism 2 Bring the printer up in the Diagnostics menu turn off the printer press and hold 3 and 6 turn on the...

Страница 150: ...page 4 122 Go to step 3 3 Remove the left cover See Left cover removal on page 4 23 Check all the toner level sensor cables connected to the rear of the HVPS Are any of the cables damaged Replace the...

Страница 151: ...f two toner level sensors are damaged replace the damaged sensor See Toner level sensor removal on page 4 174 Go to step 2 2 Disconnect one of the toner level sensors and POR the MFP See Toner level s...

Страница 152: ...evel sensors are damaged replace the damaged sensors See Toner level sensor removal on page 4 174 Go to step 2 2 Disconnect one of the toner level sensors and POR the printer See Toner level sensor re...

Страница 153: ...ntil the 920 12 error occurs Step Questions actions Yes No 1 Turn the printer off and then remove the rear frame cover See Rear frame cover removal on page 4 40 Reseat the cables in connectors JCARTP1...

Страница 154: ...o to step 4 4 Measure the resistance across fuse F7 on the system board Is the fuse blown Replace the system board See System board removal on page 4 165 Replace the EP drive assembly See Electrophoto...

Страница 155: ...r cable A damaged Replace the cartridge motor 2 3 cable See Cartridge motor 2 3 cable removal on page 4 73 Go to step 4 4 Measure the resistance across the fuse F7 A on the system board Is the fuse bl...

Страница 156: ...rt cable removal on page 4 193 Go to step 3 3 Lower the front access cover Check the transport cable for pinch points and any other cable damage Is the cable damaged Replace the transport cable See Tr...

Страница 157: ...n and adjustment on page 4 147 Go to step 3 3 Perform the printhead verification to check whether the printhead replacement fixes the problem See Printhead verification on page 3 52 Did the printhead...

Страница 158: ...onnector in the JBIN1 connector 3 Bring the printer up in the Diagnostics menu turn off the printer press and hold 3 and 6 turn on the printer 4 Touch SENSOR TESTS 5 Touch Dynamic Sensors 6 Touch Othe...

Страница 159: ...the cables damaged Replace the cartridge motor 2 3 cable See Cartridge motor 2 3 cable removal on page 4 73 Go to step 3 3 Remove the right cover Check the cartridge motor 2 3 cable for proper connec...

Страница 160: ...ctor Check both the system board end and the motor driver end Is the cable A damaged Replace the motor driver cable See Motor driver cable removal on page 4 126 Go to step 3 Step Questions actions Yes...

Страница 161: ...nnector Check both ends of the cable Is the cable damaged Replace the transport motor cable See Transport cable removal on page 4 193 Go to step 5 5 Visually inspect the motor driver card Is the motor...

Страница 162: ...es not have this switch go to step 2 Is the voltage level 115 230 properly set Go to step 2 Set the switch for the proper country voltage 2 Turn the printer off and then remove the rear frame cover Se...

Страница 163: ...F5 F6 F7 F9 F10 F12 and F13 on the system board Are any of the fuses blown Replace the system board See System board removal on page 4 165 Replace the low voltage power supply See Low voltage power s...

Страница 164: ...tep 3 3 Measure the resistance across fuse F13 on the system board Is the fuse blown Replace the system board See System board removal on page 4 165 Go to step 4 1 JSB1 JBIN1 JFAN1 JFUSER1 JBOR1 JHVPS...

Страница 165: ...he rear frame cover See Rear cover removal on page 4 39 3 Check the cable in the connector JFDS1 A for proper connection to the system board pinch points and the cable or connector for any other damag...

Страница 166: ...n Does the display on the touchscreen change from Open to Closed Replace the top cover sensor Replace the system board See System board removal on page 4 165 Step Questions actions Yes No 1 Is the spe...

Страница 167: ...new cooling fan Turn the multifunction printer off and turn the MFP on perform a POR Did the error clear Replace the fan See Cooling fan removal on page 4 83 Replace the system board See System board...

Страница 168: ...g fan blower fan Turn the multifunction printer off and turn the MFP on perform a POR Did the error clear Replace the cartridge cooling fan See Cartridge cooling fan removal on page 4 61 Replace the s...

Страница 169: ...al on page 4 122 Go to step 3 3 Disconnect JHVPS1 from system board and HVPS Check for the following continuity Go to step 4 Replace the HVPS cable See High voltage power supply HVPS cable removal on...

Страница 170: ...and magenta2 or black1 and black2 on the transfer contact assembly Go to step 5 Replace the transfer contact assembly Is continuity present 5 Replace the HVPS See High voltage power supply HVPS remov...

Страница 171: ...installed flatbed scanner See Flatbed scanner removal on page 4 279 Go to step 3 3 Has the system board been replaced recently Replace the system board with a new and not previously installed system...

Страница 172: ...ame cover See Rear frame cover removal on page 4 40 Check the cable in connector J49 A for proper connection to the system board Is the cable seated correctly Replace the system board See System board...

Страница 173: ...printer up in the Diagnostics menu turn off the printer press and hold 3 and 6 turn on the printer 4 Activate the new 5 V interlock switch 5 Does the display go from Close front door to the Diagnostic...

Страница 174: ...to step 3 3 1 Disconnect the cable in connector JCVR1 2 Connect the new 24 V interlock switch 3 Bring the printer up in the Diagnostics menu turn off the printer press and hold 3 and 6 turn on the pri...

Страница 175: ...e mirror clean Go to step 2 Slightly dampen a soft lint free cloth with water and clean the mirror 2 Remove the ADF motor side cover See ADF motor side cover removal on page 4 232 Is the ADF exit sens...

Страница 176: ...the ADF case assembly See ADF case assembly removal on page 4 251 Go to step 2 2 1 Remove the ADF front cover See ADF front cover removal on page 4 228 2 Remove the ADF motor side cover See ADF motor...

Страница 177: ...d Replace the ADF case assembly See ADF case assembly removal on page 4 251 Go to step 2 2 1 Remove the ADF front cover See ADF front cover removal on page 4 228 2 Remove the ADF motor side cover See...

Страница 178: ...A damaged Replace the ADF case assembly See ADF case assembly removal on page 4 251 Go to step 2 2 1 Remove the ADF front cover See ADF front cover removal on page 4 228 2 Remove the ADF motor side co...

Страница 179: ...ons Yes No 1 Remove the ADF motor side cover See ADF motor side cover removal on page 4 232 Are the connectors seated correctly Replace the ADF See ADF removal entire on page 4 248 Reseat connector St...

Страница 180: ...und pin 6 Does the meter read 5 V dc Go to step 5 Go to step 4 4 Place a voltmeter between the JFUSER1 pin 3 and ground pin 6 Does the voltage drop to 5 V dc Replace the system board See System board...

Страница 181: ...d 3 and 6 turn on the printer 3 Touch SENSOR TESTS 4 Touch Dynamic Sensors 5 Touch Bubble 6 Open the front access door and the top access cover 7 Activate the bubble sensor flag A Did the bubble senso...

Страница 182: ...voltage correct Go to step 2 Inform the customer 2 Is the AC line cord damaged Replace the line cord Go to step 3 3 Check the system board for 5 V dc between JLVPS2 pin 1 and ground Is the voltage cor...

Страница 183: ...es No 1 Verify the paper is loaded properly in the paper tray or manual feed slot Is the paper properly loaded Go to step 2 Load paper correctly 2 Turn the printer off and remove the fuser See Fuser a...

Страница 184: ...r DC cable removal on page 4 117 6 1 Replace the fuser 2 Bring the printer up in Diagnostics Menu turn the multifunction printer off press and hold 3 and 6 turn the MFP on and then release the buttons...

Страница 185: ...4 137 Go to step 3 3 1 Disconnect the cable in the connector JTRAY1 2 Connect the cable to the new paper pick assembly 3 Bring the printer up in the Diagnostics menu turn off the printer press and ho...

Страница 186: ...us under Printers and Faxes on the host computer Delete all print jobs in the print queue Is the printer online and in a Ready state Go to step 5 Go to step 4 4 Change the printer status to online Did...

Страница 187: ...reless card seated correctly Go to step 20 Go to step 19 19 Properly reseat the ISP cables Did this fix the problem Problem resolved Go to step 20 20 Replace the ISP wireless card See Installing an In...

Страница 188: ...s the voltage approximately 5 V dc Go to step 3 Replace the system board See System board removal on page 4 165 3 Check continuity of the operator panel assembly cable Is there continuity Replace the...

Страница 189: ...o out all colors Check the paper type texture and weight settings against what is loaded in the printer Once the printer has been restored to its default levels do the following 3 Inspect the transfer...

Страница 190: ...alue If the PC unit was not replaced replace the PC unit Has the photoconductor unit been recently replaced Reset the value To reset this value 1 In Ready mode press Admin Menu 2 Touch Supplies Menu 3...

Страница 191: ...when the clock graphic displays Perform the appropriate cartridge drive motor test for the missing color See General motor tests procedures on page 3 12 Did the motor run Go to step 5 Replace the EP...

Страница 192: ...quality horizontal banding 5 Turn off the printer and check the continuity of the HVPS cable Go to step 7 Replace the cable assembly Is there continuity 6 Replace the HVPS See High voltage power supp...

Страница 193: ...Yes No 1 Is the fuser properly installed Go to step 2 Install the fuser properly 2 Replace the fuser See Fuser assembly removal on page 4 114 Does this fix the problem Problem resolved Replace the LVP...

Страница 194: ...s No 1 Is there any toner contamination on the fuser assembly Replace the fuser See Fuser assembly removal on page 4 114 Contact your next level of support Step Questions actions Yes No 1 Replace the...

Страница 195: ...idge guide for damage or obstructions Clear any obstructions 4 Inspect the cartridge guide wheel if its dislodged or damaged Is the cartridge guide wheel damaged Replace the cartridge guide wheel See...

Страница 196: ...contamination Is the spring contact damaged Replace the cartridge contact spring See Contact springs kit removal on page 4 79 Go to step 6 6 Replace the toner cartridge Does this fix the problem Probl...

Страница 197: ...e buttons when the progress bar displays The Diagnostics menu group contains the settings and operations used while manufacturing and servicing the printer See Diagnostics menu on page 3 3 for more in...

Страница 198: ...andard Network STD NET SETUP press and hold 9 7 and 6 The Network SE menu contains advanced network menu tools Fax SE menu From the HomePrime screen press 411 SE menu From a browser add se to device s...

Страница 199: ...Available tests The tests display on the operator panel in the order shown Registration Top Margin See Registration on page 3 6 Bottom Margin Left Margin Right Margin Skew See Skew on page 3 6 Quick...

Страница 200: ...erial 1 Wrap if a serial port is available in the PCI slot 1 See Serial 1 Wrap on page 3 16 USB HS Test Mode See USB HS Test Mode on page 3 17 DUPLEX TESTS if installed Quick Test See Quick Test duple...

Страница 201: ...j See Parallel 1 strobe adjustment Par 1 Strobe Adj on page 3 26 Motor Calibration See Motor Calibration on page 3 26 EP SETUP EP Defaults See EP Defaults on page 3 26 Fuser Temp See Fuser temperature...

Страница 202: ...kew and Quick Test Skew One printhead houses the four color planes The black plane is aligned to the printer and then the color planes are internally aligned to black Adjust the skew mechanically by m...

Страница 203: ...the skew with the printhead mechanical setting See Printhead alignment on page 4 9 Top margin 25 to 25 Each increment corresponds to 8 scans at a 600 dpi scan rate 0 0133 inches or 0 339 mm A positiv...

Страница 204: ...ines to check for skew General printer information including current page count installed memory serial number and code level To print the Quick Test page Note Print the Quick Test Page on letter or A...

Страница 205: ...aced in the ADF 1 Touch SCANNER TESTS in Diag Menu 2 Touch Feed Test 3 Indicate the specific media size with or and then touch Start If media is in the ADF then ADF feed tests are performed If no medi...

Страница 206: ...aper not positioned over the ADF exit sensor 1 Paper positioned over the ADF exit sensor Scan Sensor 0 Paper is not present above this sensor 1 Paper is being fed from the ADF and the top edge passes...

Страница 207: ...djustment easier 6 Touch Quick Test Quick Test printing is displayed and then two pages print 7 On the pages make sure all the Current Values are set to zero If not go back to step 2 and repeat Paper...

Страница 208: ...the choice to run the motor in forward or reverse Other times there will only be the option to run the motor in forward direction In general the test should work as follows 1 Touch MOTOR TESTS from Di...

Страница 209: ...le Closed Reverse Multipurpose feeder Remove the optional tray to avoid paper jams while performing this test If this test is run with the lower door open perform the following actions in order to act...

Страница 210: ...gle is selected a single page is printed If Continuous is selected printing continues until Stop is pressed to cancel the test If a source is selected that contains envelopes an envelope test pattern...

Страница 211: ...displayed and the test prints Hardware Tests Panel Test This test verifies the operator panel LCD function To run the Panel Test 1 Touch HARDWARE TESTS from Diag Menu 2 Touch Panel Test The Panel Tes...

Страница 212: ...id and then the final results appear If the test fails SDRAM Error appears for approximately three seconds and the failure count increases by 1 Note If you need to exit the test before it is complete...

Страница 213: ...ata 232 Error Data 422 Error FIFO Error DSR Error DSR PIO Error DSR Interrupt Error CTS Error CTS PIO Error CTS Interrupt Error USB HS Test Mode 1 Touch HARDWARE TESTS from Diag Menu 2 Touch USB HS Te...

Страница 214: ...op is pressed For information about changing the margin see Top Margin duplex on page 3 20 The paper you choose to print the page on should be either Letter or A4 To print the Quick Test duplex 1 Touc...

Страница 215: ...generates a duplexed color output page To stop the test the user must press Stop While this test executes the power indicator light blinks green and the panel displays DUPLEX TESTS Printing The paper...

Страница 216: ...t 8 Print the Quick Test again to verify the adjustment Repeat until the front and back top scan lines match Left Margin duplex By modifying this setting you can shift the image on the back side of a...

Страница 217: ...percentage full N A Fuser Temp Degrees C N A BUR Temp Degrees C N A Power Voltage N A Dynamic sensors Fuser Exit Open Closed Open the top access cover Activate the fuser exit flag The sensor should c...

Страница 218: ...iag Menu 2 Touch Quick Disk Test The power indicator blinks while the test is in progress Quick Disk Test Test Passed is displayed if the test passes and the power indicator turns on solid Quick Disk...

Страница 219: ...able blocks xxxx Bad Blocks Replace Disk is displayed if more than 2000 bad blocks are detected The disk cannot be recovered because too many bad blocks exist on the disk Press Stop to return to DEVIC...

Страница 220: ...r change the serial number 1 Touch PRINTER SETUP in the Diag Menu 2 To change the value touch the keyboard icon A simulation of a typewriter allows you to enter an alphanumeric value 3 Touch Submit to...

Страница 221: ...u 2 Touch Configuration ID keyboard icon The values for Configuration ID 1 and Configuration 2 are displayed Use or to move from one position to another in the Configuration number s Touch 0 through 9...

Страница 222: ...er for example decreased the value from 0 to 3 the strobe will be sampled for 150 ns longer than the factory setting Motor Calibration This setting synchronizes the aligner and fuser motor speeds with...

Страница 223: ...s together with other settings to calculate printing speed and media selection To adjust DC Charge Adjust 1 Touch EP SETUP from Diag Menu 2 Touch the left or right arrows beside DC Charge Adjust to to...

Страница 224: ...log To view the event log 1 Touch EVENT LOG from Diag Menu 2 Touch Display Log Up to three error codes display at a time Press Back to return to the EVENT LOG menu Print Log Additional diagnostic inf...

Страница 225: ...g and the printed log information 1 Touch EVENT LOG in Diag Menu 2 Touch Clear Log 3 Touch YES to clear the Event Log or touch NO to exit the Clear Log menu If YES is selected Deleting EVENT LOG displ...

Страница 226: ...Assist on page 3 36 Min Copy Memory See Min Copy Memory on page 3 36 Format Fax Storage See Format Fax Storage on page 3 36 Fax Storage Location See Fax Storage Location on page 3 37 ADF Edge Erase S...

Страница 227: ...the USB device can be viewed or saved on another device such as an USB connected computer If you select Off only the MFP can view the USB device contents To change the setting 1 Touch USB Scan to Loc...

Страница 228: ...will display 31 Missing or Defective color Cartridge Replace the color cartridges and color photoconductors Prt Quality Pages To help isolate print quality problems print the Print Quality Test Pages...

Страница 229: ...around the edge of the text or line The hole in the colored region is reduced in size which prevents the characteristic white gap that is caused by mis registration This menu item applies to PCL 5e e...

Страница 230: ...Configuration main menu PPDS Emulation Activates or deactivates default the Personal Printer Data Stream PPDS emulation language This menu item only appears if the PPDS interpreter is available To ac...

Страница 231: ...Touch Factory Defaults from the Config Menu 3 Touch Restore Base Restore STD NET or Restore LES The Restore Network value only appears on printer models that have integrated network support Restoring...

Страница 232: ...MFP will allot to a priority queue Amounts are 25 35 50 80 or 100MB The default is 80MB The regular queue is interrupted for copy jobs in the priority queue To change the Min Copy Memory value 1 Touc...

Страница 233: ...e is either 2mm or the value of this setting whichever is larger To change the value for ADF Edge Erase 1 Touch ADF Edge Erase in the Config Menu 2 Touch the right or left arrows to change the value f...

Страница 234: ...ubmitting changes is displayed 7 Place the original printout on the glass of the flatbed and touch Copy Quick Test 8 If the pages match continue to step 9 If the pages do not match repeat steps 4 thro...

Страница 235: ...chines Adjust the Left Margin and or the Top Margin to match the original 17 Touch Submit Submitting changes is displayed Touch Back at any time to return to the initial manual scanner registration sc...

Страница 236: ...job it completes the current job and any other jobs received while printing the current job before it initiates a calibration The printer does not cancel or suspend an active job in order to perform...

Страница 237: ...ou are automatically returned to the Configuration main menu Color Alignment Color alignment should be performed when the transfer module is replaced To perform color alignment 1 Touch Color Alignment...

Страница 238: ...printer automatically changes the Paper Prompts setting to Manual Paper Load Manual overrides that would result in a change paper message are disabled for Paper or Env prompts that are set to Manual M...

Страница 239: ...rrow to toggle between Prompt user Continue and Use current 3 Touch Submit Submitting changes is displayed You are automatically returned to the Configuration main menu Duplex Gloss Generates higher q...

Страница 240: ...alled disk must either be formatted or removed from the printer The Disk Encryption menu item only appears when A non defective disk is installed in the printer The values of bits 3 2 of digit 4 in th...

Страница 241: ...forth that should not be erased This setting initiates either a single pass wipe or a multiple pass wipe of the entire hard disk Select Disk Wipe fast to complete a single pass wipe and replacement o...

Страница 242: ...ig Menu 2 Touch the left or right arrow to toggle between On and Off 3 Touch Submit LES Applications Enables or disables Lexmark Embedded Solutions LES applications The default is Enable To change the...

Страница 243: ...eir error diffused copies to activate the pel synthesis function The settings are On and Off the default is Off 1 Touch Pel Blurring in the Config Menu 2 Touch the left or right arrow to toggle betwee...

Страница 244: ...vision Info Network Code Level Displays network code level Network Compile Info Display network compile information Printer Code Level Displays printer code level Printer Compile Info Displays compile...

Страница 245: ...s take place However if the printer is turned off or has an error while the front door is locked for example while printing or calibrating the front door may not unlock If this happens turn the printe...

Страница 246: ...the top cover 4 Remove the screw C from the inside left cover 5 Press the waste toner release latch D swing the front of the waste toner assembly away from the printer and remove 6 Remove the two scr...

Страница 247: ...ulling up with the fingers to remove the cover Warning Be careful not to damage the two small locking tabs G 9 Lift the rear of the left cover out and rotate it out of position toward the front Note I...

Страница 248: ...can verify that the printhead is the failing FRU by following this procedure 1 Turn the printer off remove the power cord from the outlet then remove all cords and cables from the printer before begin...

Страница 249: ...Diagnostic aids 3 53 7526 Go Back Previous Next 3 Remove the rear frame cover a Loosen the eight screws A b Lift the rear frame cover and remove A...

Страница 250: ...Go Back Previous Next 4 If present remove the hard disk a Remove the two screws B and disconnect the hard disk from the system board C b Pull the hard disk straight out to pop the hard disk standoffs...

Страница 251: ...Back Previous Next 5 Carefully disconnect the printhead ribbon D and the mirror motor cables E from the system board and carefully connect the printhead ribbon and mirror motor cables from the new pri...

Страница 252: ...Touch Mirror Motor Test The touchscreen displays Mirror Motor Test Motor Running After the test completes the touchscreen displays either Pass or Fail If the test fails replace the system board If th...

Страница 253: ...526 Go Back Previous Next Paper Jams Error jam locations The following illustration shows the location and error codes generated for specific paper jams and the corresponding locations of these jams A...

Страница 254: ...3 58 Service Manual 7526 Go Back Previous Next Printer base...

Страница 255: ...sing too tightly against the paper or envelopes Push the paper tray in firmly after loading paper Paper recommendations Use only recommended paper or specialty media Do not load wrinkled creased damp...

Страница 256: ...emove all originals from the scanner 291 Scanner jam remove jammed originals from the scanner 292 Scanner jam remove all originals from the scanner 292 Scanner jam remove jammed originals from the sca...

Страница 257: ...open longer than 10 minutes 3 Pull the paper forward if it is lodged under the photoconductor units Note You may need to remove the photoconductor units if the paper is lodged too tightly under them...

Страница 258: ...If paper is visible under the fuser then grasp it on each side and pull it forward If paper is not visible c Turn the screws on the fuser to the left d Remove the fuser and then remove the jam e Repla...

Страница 259: ...the lower front door Warning Potential Damage To avoid overexposing the photoconductors do not leave the front doors open for more than 10 minutes 2 Grasp the paper on each side and pull it forward 3...

Страница 260: ...the left b Lift the fuser and then pull forward to remove it c Place the fuser on a flat surface 3 Pull the paper gently out of the printer or up toward the standard exit bin to remove it 4 Reinstall...

Страница 261: ...e the lower front door 6 Close the upper front door 7 Touch Continue 230 paper jam 1 Remove Tray 1 2 Open the upper front door and then open the lower front door CAUTION HOT SURFACE The inside of the...

Страница 262: ...Pull the jam straight up to remove it 4 Pull out on the release tabs to allow the front door to split 5 Pull straight out to remove any jammed paper 6 Close the lower front door and then close the upp...

Страница 263: ...Tray 1 and then pull the jammed pages straight up and out 2 After removing the tray the front door may need to be opened to access the jam 3 Close Tray 1 4 Touch Continue Paper jammed in front of Tra...

Страница 264: ...hen pull the jammed pages out 2 After removing the tray the tray above may need to be opened to access the jam 3 Close the tray 4 Touch Continue 250 paper jam 1 Press the paper release lever and then...

Страница 265: ...e all original documents from the ADF 2 Open the ADF cover and then remove any jammed paper 3 Close the ADF cover 4 Open the duplex cover and then remove any jammed paper 5 Open the scanner cover and...

Страница 266: ...3 70 Service Manual 7526 Go Back Previous Next...

Страница 267: ...from the outlet before attempting to service the printer To reassemble the printer reverse the order of removal unless otherwise specified Do not operate the printer anytime during removals If it is a...

Страница 268: ...ng grounded Prevent ESD sensitive parts from being accidentally touched by other personnel Install printer covers when you are not working on the printer and do not put unprotected ESD sensitive parts...

Страница 269: ...st install the correct screw type in each location during reassembly Sizes are as close to actual as possible as long as the printout is not scaled or resized Screw identification table P N Screw type...

Страница 270: ...me 3 HVPS to leftside frame plate 1 Laser support plate to lower plate 2 Left cam shaft lock assembly to printer frame 2 Left frame assembly to lower plate 4 Left frame assembly to laser support plate...

Страница 271: ...Right cover to printer frame 4 Rear cover to printer frame 4 27S2837 M3 5X1 34 PANHD 8L black Left cover to lower swingout frame 2 Top cover to left cover 1 Top cover to right cover 1 27S2838 Machine...

Страница 272: ...d to frame 1 Motor assembly to ADF 2 Right cover 1 88A0212 Taptite M3 5x0 6 PAN AC inlet ground wire 1 Fuser AC cable s ground wire to leftside plate 1 88A0232 Taptite M3 L6 PANHD AC inlet cable to fr...

Страница 273: ...to rightside plate 1 88A0313 Plastite M2 9 L8 PAN Contacts assembly to leftside cartridge guide 1 Cover CBM to upper front cover 3 Cover pivot to swingout frame 3 Duplex upper guide to top access doo...

Страница 274: ...top access door links 2 Top cover links to top cover 2 88A0421 Plastite M3x5 Bushing ground cable 1 Ground bushing to ADF 1 Ground wire in input tray 1 Input tray bottom cover 7 Paper present LED 1 M...

Страница 275: ...g the printhead is to loosen the printhead mounting screws and to set the skew for black Note If you need to replace the printhead see Printhead removal installation and adjustment on page 4 147 Print...

Страница 276: ...lose the top access door 11 Connect the electrical cord into the printer 12 Connect the electrical cord into the outlet 13 Align the printhead skew for black a Enter Diagnostic mode turn off the print...

Страница 277: ...Repair information 4 11 7526 Go Back Previous Next d Touch Quick Test A page similar to this one prints...

Страница 278: ...n the top left alignment marks rotate the alignment screw counterclockwise a full revolution and print the Quick Test page Repeat adjusting the screw and printing the Quick Test page until the top ali...

Страница 279: ...rom the electrical outlet c Disconnect the transfer module cable d Press the two tabs on either side of the transfer module and lift out the transfer module with the photoconductor units in place e Re...

Страница 280: ...ust the values until both top alignment marks are on the top edge of the print The right arrow increases the value and moves the top alignment marks down the page The left arrow decreases the value an...

Страница 281: ...e of the page The right arrow increases the value and moves the left side alignment marks to the right The left arrow decreases the value and moves the left side alignment marks to the left 2 Press Su...

Страница 282: ...n Right Margin Bottom Margin Skew and Bow 5 Touch Submit to enter all the values It is important to set all the values to zero before starting 6 Touch Quick Test in the Cyan menu Two pages print You m...

Страница 283: ...ter the number determined from the Fine Adjustment scale or the Coarse Adjustment scales on the part of the page for the T value The current value is automatically entered on the sheet At this point i...

Страница 284: ...xample is shown below 12 Continue to follow the directions on the bottom of the first page to find the Cyan Top Margin T the Skew Z and on the second page of the Quick Test page the Left Margin L Righ...

Страница 285: ...unplug the power cable from the outlet prior to starting removals or checks 2 Prior to starting any repairs read and understand the warnings in this manual High temperature High voltage Laser radiatio...

Страница 286: ...ront access door cover assembly 4 Press the two tabs C on either side of the transfer module and lift out the transfer module Note Leave the photoconductor units on the transport belt when removing Wa...

Страница 287: ...Back Previous Next 5 Looking down at the keyed end of the restraint D twist the end clockwise slide the restraint upward through the slit E and slip the end of the restraint through the keyed hole F...

Страница 288: ...6 Go Back Previous Next 6 Close the front access door assembly 7 Remove the two screws G that attach the pivot pin to the front access door cover assembly 8 Remove the bracket H 9 Remove the front acc...

Страница 289: ...e part number Remove the left cover with the left door cover attached 1 Remove the rear cover See Rear cover removal on page 4 39 2 Remove the waste toner assembly See Waste toner assembly removal on...

Страница 290: ...de while pulling up with the fingers to remove the cover Warning Be careful not to damage the two small locking tabs D Note If you are removing the left cover to access another part leave the left cov...

Страница 291: ...Repair information 4 25 7526 Go Back Previous Next Left door cover removal 1 Open the left door cover 2 Lift up to disengage the hinges 3 Remove the left door cover...

Страница 292: ...l assembly with card on page 7 3 for the part number 1 Remove the top access cover assembly See Top access cover assembly removal on page 4 43 2 Place the top access assembly on a soft link free cloth...

Страница 293: ...Repair information 4 27 7526 Go Back Previous Next 4 Remove the five larger screws B and the two smaller screws C...

Страница 294: ...Go Back Previous Next 5 Lift the position guide so you can access the cables 6 Flip open the lock D on the wide ribbon cable and remove the cable from the connector 7 Disconnect the display cable E by...

Страница 295: ...7526 Go Back Previous Next Installation note Inspect the display cable A and make sure that it is connected to the UICC card with its white side facing the card as shown 8 Remove the screw F and disco...

Страница 296: ...xt 9 Remove the position guide 10 Turn the position guide cover over 11 Remove the bezel See Operator panel bezel removal on page 4 32 12 Rotate the operator panel up and gently pull the display ribbo...

Страница 297: ...Repair information 4 31 7526 Go Back Previous Next 13 Remove four screws H Note Make sure to note the position of the ground cable J on the upper right 14 Remove the operator panel touchscreen...

Страница 298: ...position 2 Using a flathead screwdriver or similar tool unsnap the locking tabs on the upper left and the upper right of the bezel The tabs on the right and left side will then release 3 Rotate the be...

Страница 299: ...nel buttons removal 1 Remove the top access cover assembly See Top access cover assembly removal on page 4 43 2 Place the top access assembly on a soft link free cloth with the touchscreen facing down...

Страница 300: ...4 34 Service Manual 7526 Go Back Previous Next 4 Remove the five larger screws B and the two smaller screws C...

Страница 301: ...6 Go Back Previous Next 5 Lift the position guide so you can access the cables 6 Flip open the lock D on the wide ribbon cable and remove the cable from the connector 7 Disconnect the display cable E...

Страница 302: ...26 Go Back Previous Next Installation note Inspect the display cable A and make sure that it is connected to the UICC card with its white side facing the card as shown 8 Remove the screw F and disconn...

Страница 303: ...ation 4 37 7526 Go Back Previous Next 9 Remove the three screws G from the operator panel card 10 Move the UICC card out of the way to access the buttons 11 Remove the button or buttons that you need...

Страница 304: ...4 38 Service Manual 7526 Go Back Previous Next Output bin extension cover removal See Output bin extension cover on page 7 3 for the part number Lift to remove the output bin extension cover...

Страница 305: ...age the two tabs B Note If you are removing the rear cover to access another part leave the cooling fan filter in place and you are done If you need to replace the rear cover continue with the next st...

Страница 306: ...4 40 Service Manual 7526 Go Back Previous Next Rear frame cover removal See Rear frame cover on page 7 3 for the part number 1 Loosen the eight screws A 2 Lift the rear frame cover and remove A...

Страница 307: ...removal See Right cover on page 7 3 for the part number 1 Remove the rear cover See Rear cover removal on page 4 39 2 Open the top access cover 3 Open the front access cover 4 Remove the plastic scre...

Страница 308: ...4 42 Service Manual 7526 Go Back Previous Next 6 Remove the three screws C 7 Pull up on the rear of the right cover and then press down at the indicated location to disengage the tab...

Страница 309: ...eplace just the springs See Top access cover springs removal on page 4 179 to fasten the springs without having to replace the entire top cover assembly 1 Remove the right cover See Right cover remova...

Страница 310: ...k Previous Next 5 Open the three clips on the toroid to remove it from the USB cable Note Be sure to re install the toroid when the top access cover is replaced 6 Remove the cables through the opening...

Страница 311: ...oard 8 Open the two clips on the toroid H on the UICC Note Be sure to retain the toroid and reinstall it on the cable when you install the top access cover 9 Remove the cables through the frame over t...

Страница 312: ...y are upright and then remove them Note If you are removing the top access cover to access another part leave the top access cover and the operator panel bezel attached and you are done If you need to...

Страница 313: ...side where the spring was attached is broken off B or is no longer there newer parts make sure the spring is oriented so the spring bend is on the bottom C If the original rib on the right side is pr...

Страница 314: ...the top access cover See Top access cover assembly removal on page 4 43 2 Remove the flatbed scanner See Flatbed scanner removal on page 4 279 3 Remove the LVPS Note Make sure you note the routing of...

Страница 315: ...USER1 D on the system board 5 Remove the output bin sensor cable A and the feed through sensor cable B through the side of the frame E 6 Remove the two screws F and disconnect the cooling fan Note If...

Страница 316: ...4 50 Service Manual 7526 Go Back Previous Next 7 Remove the six screws G 8 Remove the screw H in front...

Страница 317: ...right side and remove the ground cable from the cable restraint K Note If you need to replace the top cover FRU continue with the next step to remove the separate output bin extension cover FRU 10 Rem...

Страница 318: ...See 5 V interlock switch on page 7 7 for the part number 1 Remove the EP drive assembly See Electrophotographic EP drive assembly removal on page 4 89 2 Disconnect the cable in connector at JINT1 A o...

Страница 319: ...7526 Go Back Previous Next 4 Remove the cable from the two cable retainers C 5 Remove the 5 V interlock switch and bracket from the printer 6 Remove the screw D and remove the 5 V interlock switch ca...

Страница 320: ...xt 24 V interlock switch removal See for the part number 1 Remove the LVPS See 24 V interlock switch on page 7 7 2 Disconnect the connector at JCVR1 A at system board 3 Remove the screw B and the brac...

Страница 321: ...Repair information 4 55 7526 Go Back Previous Next Installation notes Observe the routing of the 24 V interlock switch cable A A A A...

Страница 322: ...haft and gear parts pack on page 7 11for the part number 1 Remove the paper pick mechanism assembly See Paper pick mechanism assembly removal on page 4 137 2 Remove the left cover See Left cover remov...

Страница 323: ...Repair information 4 57 7526 Go Back Previous Next 4 Release the locking tab B from the front lower corner of the HVPS 5 Lay the board to the left B...

Страница 324: ...4 58 Service Manual 7526 Go Back Previous Next 6 Grasp the auger shaft C and remove it C...

Страница 325: ...rmation 4 59 7526 Go Back Previous Next 7 Make sure to remove the auger gear D on the other side Installation note The auger gear needs to go onto the auger shaft as shown with the flat surfaces going...

Страница 326: ...ver assembly See Top cover assembly removal on page 4 48 2 Remove the cable from the openings including the loop through the frame A 3 Press up on the tab B to remove the flag Installation notes With...

Страница 327: ...removal 1 Remove the rear frame cover See Rear frame cover removal on page 4 40 2 Disconnect JBLW1 A 3 Open the three clips holding the toroid on the cable and remove the toroid Note Retain the toroid...

Страница 328: ...4 62 Service Manual 7526 Go Back Previous Next 5 Remove the two screws C 6 Remove the cartridge cooling fan C...

Страница 329: ...dge guide wheel Note Only replace defective cartridge guide wheel s 1 For yellow cyan or magenta a Remove the two screws A from the cartridge guide b Gently pull the cartridge guide then remove the ca...

Страница 330: ...iers to hold the cartridge guide wheel in place when installing a new cartridge wheel Installation note Inspect carefully if the cartridge guide wheel is seated properly on the cartridge guide before...

Страница 331: ...artridge guide to avoid damage Installation note Gently pull the cartridge guide then use a long nosed pliers to hold the cartridge guide wheel in place when installing a new cartridge guide wheel Ins...

Страница 332: ...a Remove the two screws A from the cartridge guide b Gently pull the cartridge guide then remove the front B or rear C cartridge guide wheel CAUTION Do not pull too hard on the cartridge guide to avo...

Страница 333: ...tion 4 67 7526 Go Back Previous Next Installation note Gently pull the cartridge guide then use a pair of long nosed pliers to hold the cartridge guide wheel in place when installing a new rear cartri...

Страница 334: ...ly align the pins to their proper slot when reinstalling the cartridge guide wheel Be careful not to damage or bend the pins Installation note Inspect carefully if the cartridge guide wheel is seated...

Страница 335: ...ous Next 2 For black a Remove the screw D from the lower most cartridge guide b Gently pull the cartridge guide then remove the front E or rear F cartridge guide wheel CAUTION Do not pull too hard on...

Страница 336: ...ide wheel fall off Installation note Inspect carefully if the cartridge guide wheel is seated properly on the cartridge guide before reinstalling the screw on the cartridge guide Cartridge motor 1 fus...

Страница 337: ...ormation 4 71 7526 Go Back Previous Next 3 Disconnect the connectors from the cartridge motor 1 C and the fuser motor D 4 Disconnect the camshaft cable connector E from the motor card and unwind the t...

Страница 338: ...he six retainers F Installation notes Make sure you wrap the camshaft cable around the cartridge motor 1 fuser cable as shown to prevent the cables from interfering with the motors or the motors damag...

Страница 339: ...e motor 2 3 cable removal 1 Remove the LVPS See Low voltage power supply LVPS removal on page 4 124 2 Disconnect the connectors in JCARTP2 A and JCARTS2 B on the system board 3 Disconnect the connecto...

Страница 340: ...4 74 Service Manual 7526 Go Back Previous Next 4 Remove the cable from the seven retainers E Installation notes Note the routing of the cables and the cable retainers E E E E...

Страница 341: ...olor on demand assembly removal 1 Remove the print cartridges 2 Remove the top cover assembly See Top cover assembly removal on page 4 48 3 Disconnect the connector at JBOR1 A on the system board 4 Re...

Страница 342: ...tion notes 1 Push the actuators A all the way down 2 Turn the printer around and verify the actuators are in the correct location by looking inside the front of the printer The actuators B should be v...

Страница 343: ...Repair information 4 77 7526 Go Back Previous Next 3 Rotate the large COD gear until the stop C on the gear is against the housing 4 Engage the gears on the left side of the COD C...

Страница 344: ...ews E 7 Verify the actuators can be seen by looking inside the printer at the triangular holes as in step 2 8 Check to make sure you can rotate the large COD gear from stop to stop 9 Reconnect the cab...

Страница 345: ...number Charge roll contact spring removal 1 Remove the HVPS See High voltage power supply HVPS removal on page 4 120 2 Remove the charge roll contact springs A Be sure to push the springs under the re...

Страница 346: ...er supply HVPS removal on page 4 120 2 Pull out the spring that will be replaced HVPS DB contact spring A HVPS DR contact spring B HVPS TAR contact spring C Installation note Refer below for the locat...

Страница 347: ...Go Back Previous Next Torsion spring removal 1 Remove all the toner cartridges 2 Remove the screw A and the spring cap B of the appropriate contact spring 3 Press the lower half C D of the springs an...

Страница 348: ...notes When installing make sure the top half E of the spring is under the straight spring F This is typical for both types of springs Also make sure the bottom half D G of both springs are compressed...

Страница 349: ...removal 1 Remove the rear frame cover See Rear frame cover removal on page 4 40 2 Remove the rear cover See Rear cover removal on page 4 39 3 Disconnect the cable at the connector JFAN1 A on the syste...

Страница 350: ...Manual 7526 Go Back Previous Next Cooling fan filter removal 1 Remove the rear cover See Rear cover removal on page 4 39 2 Turn the cover over 3 Squeeze the right side of the filter and remove it from...

Страница 351: ...are is required when removing the screws to prevent the heat sink from excessively moving Installation notes 1 Orient the fan so that airflow is to the heat sink 2 Extra care is required when installi...

Страница 352: ...on either side of the transfer module and lift out the transfer module Note Leave the photoconductor units on the transport belt when removing Warning To avoid damaging the photoconductor drum hold th...

Страница 353: ...5 Looking down at the keyed end of the restraint D twist the end clockwise slide the restraint upward through the slit E and slip the end of the restraint through the keyed hole F Repeat for the other...

Страница 354: ...4 88 Service Manual 7526 Go Back Previous Next 7 Remove the two screws G 8 Remove the duplex reference edge guide assembly G...

Страница 355: ...out the transfer module Note Leave the photoconductor units on the transport belt when removing Warning To avoid damaging the photoconductor drum hold the photoconductor units by their handle and plac...

Страница 356: ...evious Next 7 Disconnect the cartridge 1 fuser motor cable two connectors D and remove the cables from the cable retainers E 8 Disconnect the camshaft transport cable connector F and remove the cable...

Страница 357: ...mshaft transport cable around the other cables with about four twists to keep them from interfering with or being damaged by the motors 10 Disconnect the cartridge 2 cartridge 3 motor cable two connec...

Страница 358: ...4 92 Service Manual 7526 Go Back Previous Next 12 Remove the two screws N to remove the motor driver card assembly 13 Remove the three screws P on the front M L N M...

Страница 359: ...Repair information 4 93 7526 Go Back Previous Next 14 Remove the two screws O on the inside O P...

Страница 360: ...4 94 Service Manual 7526 Go Back Previous Next 15 Remove the seven screws R securing the EP drive R R First R R...

Страница 361: ...the single function printers and the multiple function printers MFP are the same except for the fuser retract link The package comes with the EP drive assembly with the single function printer link i...

Страница 362: ...ous Next 3 Install the new fuser retract link C the follower cam D and the E clip E Note Be sure to orient the follower cam so that the smaller diameter side is against the fuser retract link and the...

Страница 363: ...all the EP drive 1 Push the actuator rack all the way to the right A 2 Pull the link all the way up B Note After installing the EP drive assembly be sure to test the link by moving it up and down It s...

Страница 364: ...ner C on the bottom of the EP drive 4 Align the gear so the first gear tooth D of the top cover camshaft meshes with the first two gear teeth E after the flat area in the EP drive actuator rack and th...

Страница 365: ...Repair information 4 99 7526 Go Back Previous Next 5 Hold the drive in place while replacing the first of the seven screws then continue replacing the rest of the screws G...

Страница 366: ...place the three screws J on front 8 Wind the camshaft cable K around the cartridge 1 fuser cables about four times to make sure they do not interfere with or are damaged by the fuser motor 9 Connect t...

Страница 367: ...ck Previous Next 10 Connect the cartridge 2 cartridge 3 motor cable two connectors N and make sure the cable is in the cable clamps O 11 Connect the camshaft transport cable connector P and make sure...

Страница 368: ...e transport belt module and developer units 16 Replace the cartridges and the fuser 17 Replace the paper tray Fax modem removal 1 Remove the rear frame cover See Rear frame cover removal on page 4 40...

Страница 369: ...l you need on 1 Remove the front access cover assembly See Front access cover assembly removal on page 4 20 2 Remove the LVPS See Low voltage power supply LVPS removal on page 4 124 3 Disconnect the J...

Страница 370: ...ice Manual 7526 Go Back Previous Next 6 Open the front door assembly 7 Unwrap and remove the cable from the left and right pulleys C 8 Close the front door assembly and remove the mounting screw D and...

Страница 371: ...t to the right and remove You need to press firmly to slide the front door assembly to the right Installation note See Front door assembly front cable left removal on page 4 106 and Front door assembl...

Страница 372: ...on either side of the transfer module and lift out the transfer module Note Leave the photoconductor units on the transport belt when removing Warning To avoid damaging the photoconductor drum hold th...

Страница 373: ...Back Previous Next 5 Looking down at the keyed end of the restraint D twist the end clockwise slide the restraint upward through the slit E and slip the end of the restraint through the keyed hole F...

Страница 374: ...cover See Left cover removal on page 4 23 7 Close the front access door assembly 8 Release the cable spring G from the front door assembly Note In order to access the springs make sure the top access...

Страница 375: ...vious Next 10 Open the front door assembly and using a flathead screwdriver rotate the top cover camshaft clockwise to raise the front door locking mechanism J Installation note Note The longer cable...

Страница 376: ...on either side of the transfer module and lift out the transfer module Note Leave the photoconductor units on the transport belt when removing Warning To avoid damaging the photoconductor drum hold t...

Страница 377: ...Back Previous Next 5 Looking down at the keyed end of the restraint D twist the end clockwise slide the restraint upward through the slit E and slip the end of the restraint through the keyed hole F...

Страница 378: ...Close the front access door assembly 7 Release the spring G from the front door assembly Note In order to access the springs make sure the top access cover is closed 8 Remove the end of the cable H fr...

Страница 379: ...Repair information 4 113 7526 Go Back Previous Next Installation notes The shorter restraint cable installs on the right side of the printer...

Страница 380: ...Grasp the handles B slide the fuser out from the printer Installation note If you install a new fuser be sure to reset the fuser counter in the Configuration Menu To reset the counter 1 Turn off the m...

Страница 381: ...t Fuser AC cable removal Note The LVPS to fuser AC cable is black 1 Remove the top cover assembly See Top cover assembly removal on page 4 48 2 Turn the top cover assembly over 3 Slide the connector d...

Страница 382: ...ual 7526 Go Back Previous Next 4 Remove the cable from the cable openings B Note Observe the routing of the cable for reinstallation 5 Remove the cable from the cable restraint C on the right side and...

Страница 383: ...Remove the top cover assembly See Top cover assembly removal on page 4 48 2 Turn the top cover assembly over 3 Remove the connector A from the top cover assembly Warning You will damage the old connec...

Страница 384: ...xt Hard drive assembly removal 1 Remove the rear frame cover See Rear frame cover removal on page 4 40 2 Press the locking tab A as you disconnect the hard disk cable from the system board B 3 Open th...

Страница 385: ...Repair information 4 119 7526 Go Back Previous Next 4 Pull the hard disk straight out to pop the hard disk standoffs free of the system board...

Страница 386: ...age power supply HVPS removal See High voltage power supply on page 7 11 for the part number 1 Remove the left cover See Left cover removal on page 4 23 2 Remove the six mounting screws A 3 Release th...

Страница 387: ...ormation 4 121 7526 Go Back Previous Next 4 Disconnect the five connectors C from the HVPS Installation notes Be sure to replace the spring when replacing the HVPS See the illustration for proper orie...

Страница 388: ...the top cover assembly See Top cover assembly removal on page 4 48 2 Disconnect the cable connector at JHVPS1 A on the system board and extract the cable through the opening B in the frame 3 Disconne...

Страница 389: ...ation 4 123 7526 Go Back Previous Next Left bellcrank assembly removal See for the part number 1 Remove the left cover See Left cover removal on page 4 23 2 Remove the C clip A 3 Remove the left bellc...

Страница 390: ...2 Remove the rear frame cover See Rear frame cover removal on page 4 40 3 Disconnect the connector at JLVPS1 connector A and at JLVPS2 B on the system board 4 Remove the cable from the cable restrain...

Страница 391: ...age switch A is set for the proper value 115 V or 230 V depending on the country Install the LVPS and make sure the fuser AC cable is in the cable guides and not behind the LVPS Reconnect the fuser AC...

Страница 392: ...voltage power supply LVPS removal on page 4 124 2 Disconnect the connector in JDVR1 A on the system board 3 Disconnect the connector on the motor driver card B 4 Remove the cable from the cable from...

Страница 393: ...ion 4 127 7526 Go Back Previous Next Motor driver card removal 1 Remove the right cover See Right cover removal on page 4 41 2 Disconnect the three cables A 3 Remove the two screws B and remove the mo...

Страница 394: ...using removal See the multipurpose feeder duplex gear and housing kit on for the part number 1 Remove the paper pick mechanism assembly See Paper pick mechanism assembly removal on page 4 137 2 Remove...

Страница 395: ...Repair information 4 129 7526 Go Back Previous Next 5 Slide a flathead screwdriver up and under the front cover 6 Slide the remaining two gears and housings off...

Страница 396: ...supply LVPS See Low voltage power supply LVPS removal on page 4 124 2 Remove the multipurpose feeder duplex gear and housing See Multipurpose feeder MPF duplex gear and housing removal on page 4 128 3...

Страница 397: ...ation 4 131 7526 Go Back Previous Next 6 Slide the motor out of the housing 7 Disconnect the connector D from the motor Installation notes 1 Connect the cable A at the motor 2 Slide the cable tie B on...

Страница 398: ...4 132 Service Manual 7526 Go Back Previous Next 3 Insert the motor into the frame 4 Replace the screws C...

Страница 399: ...Repair information 4 133 7526 Go Back Previous Next 5 Slide the housing onto the motor making sure the four tabs of the housing slide under the cable tie...

Страница 400: ...e feeder MPF duplex motor cable removal 1 Remove the multipurpose feeder duplex motor See Multipurpose feeder MPF duplex motor cable removal on page 4 134 2 Disconnect the connector from JDX1 A on the...

Страница 401: ...removal 1 Remove the LVPS See Low voltage power supply LVPS removal on page 4 124 2 Disconnect the cable connector at JOPT2 A on the system board 3 Replace the rear frame cover to protect the system b...

Страница 402: ...4 136 Service Manual 7526 Go Back Previous Next 6 Press the tabs together to remove the option cable connector Note Be sure to note the cable routing for reinstallation...

Страница 403: ...Remove the waste toner assembly See Waste toner assembly removal 3 Remove the rear frame cover See Rear frame cover removal on page 4 40 4 Disconnect the connector in JFDPCK1 A and JTRAY1 B on the sys...

Страница 404: ...the transfer module Note Leave the photoconductor units on the transport belt when removing Warning To avoid damaging the photoconductor drum place the transfer module with the photoconductor units o...

Страница 405: ...us Next 12 Remove the four screws G from the bottom pan 13 With one hand disengage the gear H then grasp the paper pick assembly and pull forward and downward to disengage the assembly until the front...

Страница 406: ...AY1 and JTRAY2 connectors do not bind when passing through the frame access hole Installation notes 1 Remove the waste toner assembly See Waste toner assembly removal on page 4 212 2 Replace the rear...

Страница 407: ...canner 5 Turn the printer on its back 6 Slide the paper pick assembly toward the back of the printer and down to engage the tabs A 7 Slide the tabs A and engage the gear B 8 Reach into the printer and...

Страница 408: ...Service Manual 7526 Go Back Previous Next 10 Secure the remaining three screws D 11 Remove the rear frame cover 12 Route the cables through the hole in the frame and connect them to JFDPCK1 E and JTR...

Страница 409: ...Replace the rear frame cover 15 Replace the waste toner assembly 16 Replace the toner cartridges 17 Replace the transfer module with the photoconductor units 18 Close the front access cover 19 Replac...

Страница 410: ...from the holding pin B Installation note If a new photoconductor unit is installed reset the life count value in the printer memory If a message appears on the operator panel 1 When 84 color PC Unit...

Страница 411: ...f you have additional input options and you are having problems with media picking replace these tires also Always replace the pick tires in pairs The tires come in a package of two Warning Remove onl...

Страница 412: ...in the direction shown Printer pad removal 1 Slide the corner of the printer containing the damaged pad over the corner of the table 2 Remove the side cover that corresponds to the damaged pad so you...

Страница 413: ...r 5 Open the front access door 6 Remove the fuser 7 Remove the transfer module and photoconductor units a Disconnect the transfer module cable A b Press the two tabs B to release the front access cove...

Страница 414: ...Remove the rear frame cover a Loosen the eight screws E b Lift the rear frame cover and remove 10 Remove the right cover See Right cover removal on page 4 41 11 Remove the left cover with the left do...

Страница 415: ...ing screws F b While holding the printhead in place loosen the printhead alignment screw G until the printhead comes out easily Warning Secure the printhead when loosening the printhead alignment scre...

Страница 416: ...ews loose so you can print the pages that will be used to align the black plane to the printer frame This also allows the black skew adjustment with the printhead alignment screw Once the black skew i...

Страница 417: ...the ribbon cables do not rub against the edges of the frame c Replace the remaining system board shield screws D in the following order Replace the five screws D1 from the inner right side of the sup...

Страница 418: ...tem board in the following order Loosely attach the four corners E1 in a clockwise order beginning with the left top center Replace the USB connector screw E2 Replace the top center right center side...

Страница 419: ...crews H for the hard disk shield f Reconnect all the connectors to the system board Use the diagram below for a guideline Warning Be careful reconnecting the printhead ribbon cable J and the UICC cabl...

Страница 420: ...Tighten the eight screws 11 Replace the rear cover a Place the two top tabs in the slots b Replace the four screws 12 Reinstall the transfer module with the photoconductor units still attached 13 Rec...

Страница 421: ...he top access cover b Open the front access cover c Enter Diagnostic mode turn off the printer press and hold 3 and 6 turn on the printer and release the buttons when the progress bar appears d Select...

Страница 422: ...4 156 Service Manual 7526 Go Back Previous Next f Touch Quick Test A page similar to this one prints...

Страница 423: ...terclockwise a full revolution and print the Quick Test page Repeat adjusting the screw and printing the Quick Test page until the top alignment marks are the same distance from the top of the media N...

Страница 424: ...fer module cable d Press the two tabs on either side of the transfer module and lift out the transfer module with the photoconductor units in place e Remove all of the toner cartridges f Tighten the p...

Страница 425: ...the values until both top alignment marks are on the top edge of the print The right arrow increases the value and moves the top alignment marks down the page The left arrow decreases the value and m...

Страница 426: ...e page The right arrow increases the value and moves the left side alignment marks to the right The left arrow decreases the value and moves the left side alignment marks to the left 2 Press Submit to...

Страница 427: ...rgin Right Margin Bottom Margin Skew and Bow 5 Touch Submit to enter all the values It is important to set all the values to zero before starting 6 Touch Quick Test in the Cyan menu Two pages print Yo...

Страница 428: ...er the number determined from the Fine Adjustment scale or the Coarse Adjustment scales on the part of the page for the T value The current value is automatically entered on the sheet At this point it...

Страница 429: ...example is shown below 12 Continue to follow the directions on the bottom of the first page to find the Cyan Top Margin T the Skew Z and on the second page of the Quick Test page the Left Margin L Ri...

Страница 430: ...Manual 7526 Go Back Previous Next Right bellcrank assembly removal See for the part number 1 Remove the right cover See Right cover removal on page 4 41 2 Remove the C clip A 3 Remove the right bellc...

Страница 431: ...the rear frame cover See Rear frame cover removal on page 4 40 3 Remove the hard disk if one is installed See Hard drive assembly removal on page 4 118 4 Remove the wireless network card if one is ins...

Страница 432: ...d the toroids and replace them during installation 8 Disconnect all the cables from the system board Warning Do not use tools to remove the UICC cable B or the printhead ribbon cable C Flat ribbon cab...

Страница 433: ...Repair information 4 167 7526 Go Back Previous Next 9 Remove the nine screws D from the system board 10 Remove the system board...

Страница 434: ...em board in the following order Loosely attach the four corners A1 in a clockwise order beginning with the left top corner Replace the USB connector screw A2 Replace the top center right center side a...

Страница 435: ...ous Next 4 Replace all the screws B from the left side of the printer including Ethernet port connector 1 screws Modem shield 1 screws Hard disk shield 2 screws Ground screw 1 screw Note Be sure to at...

Страница 436: ...m below for a guideline Warning Be careful reconnecting the printhead ribbon cable D and the MDC cable E Ribbon cables can be damaged easily and should be handled carefully 5 Install the toroids hard...

Страница 437: ...65 2 Remove the right cover See Right cover removal on page 4 41 3 Pull the cables through the access holes on the right side of the printer 4 Remove the five mounting screws A from the outer left sid...

Страница 438: ...top and bottom of the support shield Note Only the ribbon and mirror motor cables come through the access holes in the system board support shield 7 Lower and remove the support shield Note Be carefu...

Страница 439: ...lace the remaining system board shield screws in the following order Replace the five screws B from the inner right side of the support shield Tighten the two mounting screws A to the top of the suppo...

Страница 440: ...4 174 Service Manual 7526 Go Back Previous Next Toner level sensor removal See Toner level sensor on page 7 11 for the part number Note the locations of the toner sensors...

Страница 441: ...ress both locking tabs at the same time Using a spring hook press the locking tab A and disengage the sensor on that side Press the other locking tab B and remove the sensor Note Use a slight pressure...

Страница 442: ...the top access cover 2 Remove the side cover that corresponds to the link you need to replace For example if you are replacing the right lower link remove the right cover 3 Disconnect the spring A 4...

Страница 443: ...cover See Rear frame cover removal on page 4 40 2 Disconnect the cable in connector JFDS1 and remove the cable through the top left frame 3 Remove the right cover See Right cover removal on page 4 41...

Страница 444: ...r 2 Snap the sensor into place Note Make sure the sensor is replaced with the slot A in the center aligned with the gap in the top cover frame Also note the placement of the cable connector 3 Route th...

Страница 445: ...ings removal The down level springs should be replaced If the cover won t open Lift the top access cover as far as you can slip the spring hook into the opening between the top access cover and the si...

Страница 446: ...not open see If the cover won t open on page 4 179 2 With a spring hook remove the right spring from the link Note Depending on the orientation of the spring the spring will attach from the inside or...

Страница 447: ...vot remove it 6 Place the new spring in place to hook onto the pivot and push the pivot back into place securing the spring on the pivot If the original rib where the spring was attached is broken off...

Страница 448: ...o Back Previous Next 7 Rotate the pivot down to lock it back into place 8 Attach the other end of the spring onto the link Note Depending on the orientation of the spring step 6 the spring will attach...

Страница 449: ...vious Next Replacing the left spring 1 Open the top access cover 2 With a spring hook detach the spring from the left link 3 Detach the spring from the frame Note If the spring is not attached to the...

Страница 450: ...the pivot out of the frame and outer top access cover holes Do not remove it from the inner hole If a spring is attached to the pivot remove it 6 Position the new spring with the bend in the spring do...

Страница 451: ...Repair information 4 185 7526 Go Back Previous Next 8 Use a screwdriver to push the pivot back into the slot to lock it in place 9 Attach the front end of the spring to the top access cover link...

Страница 452: ...ee for the part number 1 Remove the top access cover See Top access cover assembly removal on page 4 43 2 Remove the fuser See Fuser assembly removal on page 4 114 3 Remove the top screw A and loosen...

Страница 453: ...us Next 5 Rotate the camshaft up using the camshaft actuator handle D so you can access the other two screws E and remove them 6 Flex the EP drive assembly to remove the right side of the camshaft fro...

Страница 454: ...Manual 7526 Go Back Previous Next Installation notes 1 On the left side align the mark on the idler gear A with the mark on the camshaft gear B and slide the camshaft into place meshing the gears on...

Страница 455: ...ar tooth of the camshaft aligns with the first two gear teeth of the EP drive actuator rack D Note Make sure the actuator rack on the EP drive is all the way back 3 Flex the EP drive on the right to s...

Страница 456: ...camshaft actuator handle and replace the two screws H 6 Replace the screw in the EP drive that allowed you to flex the EP drive and tighten the other screw see step 4 of the removal 7 Replace the top...

Страница 457: ...ts on the transport belt when removing Warning To avoid damaging the photoconductor drum place the transfer module with the photoconductor units on a clean surface Never expose the photoconductor unit...

Страница 458: ...Remove the photoconductor units Lift the right end handle D of the photoconductor unit releasing from the mount 7 Lift the unit up and away from the left side of printer ensuring the left end of the...

Страница 459: ...abs C on either side of the transfer module and lift out the transfer module Note Leave the photoconductor units on the transport belt when removing Warning To avoid damaging the photoconductor drum p...

Страница 460: ...f the cable is smaller than the connector on the front access door and it may be easier to get that end through the openings 6 Extract the cable through the opening in the frame to the right side of t...

Страница 461: ...Repair information 4 195 7526 Go Back Previous Next 9 Remove the six screws H from the cable shield 10 Remove the cable through the cable channel J...

Страница 462: ...k Previous Next Transport motor cable removal 1 Remove the right cover See Right cover removal on page 4 41 2 Disconnect the cable from the transport motor drive A 3 Disconnect the cable from the tran...

Страница 463: ...card removal 1 Remove the top access cover assembly See Top access cover assembly removal on page 4 43 2 Place the top access assembly on a soft link free cloth with the touchscreen facing down 3 Rem...

Страница 464: ...4 198 Service Manual 7526 Go Back Previous Next 4 Remove the five larger screws B and the two smaller screws C...

Страница 465: ...o Back Previous Next 5 Lift the position guide so you can access the cables 6 Flip open the lock D on the wide ribbon cable and remove the cable from the connector 7 Carefully pull the display cable E...

Страница 466: ...26 Go Back Previous Next Installation note Inspect the display cable A and make sure that it is connected to the UICC card with its white side facing the card as shown 8 Remove the screw F and disconn...

Страница 467: ...Repair information 4 201 7526 Go Back Previous Next 9 Remove the position guide 10 Disconnect the UICC cable F 11 Remove the three screws G from the operator panel card 12 Remove the UICC card...

Страница 468: ...ble removal 1 Remove the top access cover assembly See Top access cover assembly removal on page 4 43 2 Place the top access assembly on a soft link free cloth with the touchscreen facing down 3 Remov...

Страница 469: ...Repair information 4 203 7526 Go Back Previous Next 4 Remove the five larger screws B and the two smaller screws C 5 Lift the position guide so you can access the cables...

Страница 470: ...4 204 Service Manual 7526 Go Back Previous Next 6 Flip open the lock D on the wide ribbon cable and remove the cable from the connector 7 Disconnect the display cable E by pulling it straight out...

Страница 471: ...7526 Go Back Previous Next Installation note Inspect the display cable A ans make sure that it is connected to the UICC card with its white side facing the card as shown 8 Remove the screw F and disco...

Страница 472: ...4 206 Service Manual 7526 Go Back Previous Next 9 Remove the position guide 10 Disconnect the UICC cable G and remove the cable from the cable retainers H 11 Remove the UICC card...

Страница 473: ...or cable removal front panel 1 Remove the top access cover See Top access cover assembly removal on page 4 43 2 Place the top access assembly on a soft link free cloth with the touchscreen facing down...

Страница 474: ...4 208 Service Manual 7526 Go Back Previous Next 4 Remove the five larger screws B and the two smaller screws C 5 Lift the position guide so you can access the cables...

Страница 475: ...Repair information 4 209 7526 Go Back Previous Next 6 Flip open the lock D on the wide ribbon cable and remove the cable from the connector 7 Disconnect the display cable E by pulling it straight out...

Страница 476: ...26 Go Back Previous Next Installation note Inspect the display cable A asn make sure that it is connected to the UICC card with its white side facing the card as shown 8 Remove the screw F and disconn...

Страница 477: ...Next 9 Remove the position guide 10 Disconnect the USB ground cable G Note Take note of the routing of the ground cable 11 Remove the two screws H that secure the USB connector 12 Remove the USB conn...

Страница 478: ...12 Service Manual 7526 Go Back Previous Next Waste toner assembly removal Not a FRU 1 Press the waste toner release latch A 2 Swing the front of the waste toner assembly away from the printer and remo...

Страница 479: ...ver assembly 3 Press the two tabs C on either side of the transfer module and lift out the transfer module Note Leave the photoconductor units on the transport belt when removing Warning To avoid dama...

Страница 480: ...4 214 Service Manual 7526 Go Back Previous Next 5 Remove the six mounting screws D holding the HVPS in place 6 Release the locking tab E from the front lower corner of the HVPS D E...

Страница 481: ...Repair information 4 215 7526 Go Back Previous Next 7 Lay the board to the left 8 Disconnect the three top toner level sensor cables F from the HVPS F...

Страница 482: ...4 216 Service Manual 7526 Go Back Previous Next 9 Remove the two screws G G 18B1236...

Страница 483: ...Repair information 4 217 7526 Go Back Previous Next 10 Remove the cleaner shutter actuator H from the waste toner HV contact assembly H...

Страница 484: ...8 Service Manual 7526 Go Back Previous Next 11 Remove the four screws J the two screws K and the screw L Tilt the Waste toner HV contact assembly forward and up to remove it J 18B0832 K 88A0313 L 27S2...

Страница 485: ...when re installing the waste tone HV contact assembly 1 Remove the fuser 2 Remove all four toner cartridges 3 Remove the four sets of torsion springs Remove the screw A and the spring cap B of the ap...

Страница 486: ...all the waste toner HV contact assembly into place Route the toner level sensor cables E through the holes in the waste toner HV contact assembly while positioning the assembly Make sure the aligner s...

Страница 487: ...Repair information 4 221 7526 Go Back Previous Next 6 Install the seven screws in the order shown below Install 1 18B0832 st Install 2 88A0313 nd Install 4 18B0832 th Install 3 rd 27S2838...

Страница 488: ...22 Service Manual 7526 Go Back Previous Next 7 Use two screws F to attach the cleaner shutter actuator to the Waste toner HV contact assembly Make sure the gear aligns as shown F 27S2838 Rib Ribs alig...

Страница 489: ...Repair information 4 223 7526 Go Back Previous Next 8 Attach the eight springs G to the Waste toner HV contact assembly as shown Make sure the springs are behind the retainers G Retainer...

Страница 490: ...hen installing each contact spring make sure the top half H of the spring is under the straight spring J This is typical for both types of springs Also make sure that the bottom half K L of both sprin...

Страница 491: ...emove the wireless network card see Wireless network card removal on page 4 226 2 Disconnect the wireless network antenna cable A from the wireless network card 3 With pliers squeeze the inner tabs B...

Страница 492: ...ork card removal 1 Remove the rear frame cover See Rear frame cover removal on page 4 40 2 Squeeze the connector A to disconnect the wireless cable from the system board at J5 3 Open the left door cov...

Страница 493: ...re removing the wireless network card to access another part leave the antenna attached to the card and you are done If you need to replace the wireless network card FRU continue with the next step to...

Страница 494: ...ext Scanner flatbed and automatic document feeder ADF ADF front cover removal 1 Open the ADF front cover 2 Remove the two screws A 3 Close the ADF front cover 4 Separate the cover from the ADF case as...

Страница 495: ...Repair information 4 229 7526 Go Back Previous Next 5 Lift the cover from the ADF...

Страница 496: ...Service Manual 7526 Go Back Previous Next ADF front side cover removal 1 Remove the input tray See Input tray removal on page 4 242 2 Open the ADF front cover 3 Remove the screw A 4 Lift the cover to...

Страница 497: ...4 231 7526 Go Back Previous Next Installation notes Insert the tab into the slot and lower it into place ADF handle cover removal 1 Open the ADF 2 Remove the two screws A in the handle cover 3 Remove...

Страница 498: ...k Previous Next ADF motor side cover removal 1 Remove the input tray See Input tray removal on page 4 242 2 Remove the ADF front cover See ADF front cover removal on page 4 228 3 Open the ADF case ass...

Страница 499: ...he ADF motor side cover to access another part leave the cable attached and you are done If you need to replace the ADF motor side cover FRU continue with the next step to remove the separate left doo...

Страница 500: ...e cable from the ADF motor side cover Installation notes Install the cable from the old FRU in the new FRU Be sure to route the cable through the hole The smaller connector goes through the hole Inser...

Страница 501: ...Repair information 4 235 7526 Go Back Previous Next ADF upper case cover removal 1 Open the ADF cover 2 Remove the two screws A...

Страница 502: ...are removing the ADF upper case cover to access another part leave the cable attached and you are done If you need to replace the ADF upper case cover continue with the next step to remove the separat...

Страница 503: ...ck Previous Next Flatbed cave LED card and cover removal The flatbed cave LED card and the flatbed cave LED cover are separate FRUs The removal for each is the same 1 Remove the screw A 2 Pull the ass...

Страница 504: ...4 238 Service Manual 7526 Go Back Previous Next 4 Pinch each of the two clear posts C separate the flatbed cave LED cover from the flatbed cave LED card 5 Separate the FRU you need to replace...

Страница 505: ...removal 1 Remove the ADF See ADF removal entire on page 4 248 2 Disconnect the two cables A 3 Remove the scanner left cover See Scanner left cover removal on page 4 244 4 Remove the scanner right cov...

Страница 506: ...4 240 Service Manual 7526 Go Back Previous Next 6 Remove the four screws C from the right and left sides 7 Remove the two screws D from the top...

Страница 507: ...Repair information 4 241 7526 Go Back Previous Next 8 Lift up and extract the two cables E through the frame 9 Remove the flatbed with glass cover...

Страница 508: ...anual 7526 Go Back Previous Next Input tray removal 1 Lift the input tray 2 Remove the screw A securing the cable cover 3 Disconnect the cable connector B 4 Lift the left front side and ease the rear...

Страница 509: ...ious Next 5 Disengage the cable from the channel and remove the tray Note Observe the routing for re installation Scanner front cover removal 1 Open the ADF 2 Grasp the front cover and the top right a...

Страница 510: ...cover removal 1 Remove the scanner front cover See Scanner front cover removal on page 4 243 2 Remove the left cover See Left cover removal on page 4 23 3 Remove the three screws A 4 Pull the bottom...

Страница 511: ...Repair information 4 245 7526 Go Back Previous Next Scanner rear cover removal 1 Remove the six screws A 2 Remove the scanner rear cover Note Make sure the flatbed filter does not get lost...

Страница 512: ...nner right cover removal 1 Remove the scanner front cover See Scanner front cover removal on page 4 243 2 Remove the right cover See Right cover removal on page 4 41 3 Remove the screw A 4 Slide the c...

Страница 513: ...Repair information 4 247 7526 Go Back Previous Next 5 Grasp the cover on the lower right and pull up...

Страница 514: ...us Next ADF removal entire 1 Remove the left cover See Left cover removal on page 4 23 2 Remove the ground screw A secured to the MDC card 3 Disconnect the cable B 4 Remove the scanner rear cover See...

Страница 515: ...ove the screw C that secures the ground cable 6 Remove the cable from the cable restraint D 7 LIft the ADF until it has resistance press the release tabs D and complete removing the ADF Note It may be...

Страница 516: ...see step 6 above Warning Whenever you replace the ADF entire the flatbed scanner or the MDC card perform the Scanner Manual Registration in Configuration menu To enter Config Menu 1 Turn off the mult...

Страница 517: ...Back Previous Next ADF case assembly removal 1 Remove the ADF front cover See ADF front cover removal on page 4 228 2 Disconnect the sensor cable A 3 Rotate the ADF case assembly until the flattened s...

Страница 518: ...4 252 Service Manual 7526 Go Back Previous Next 4 Remove the sensor cable from the narrow retainer by untwisting the cable wires and easing them out individually 5 Remove the ADF case assembly...

Страница 519: ...Go Back Previous Next ADF skew sensor card removal 1 Remove the ADF front cover See ADF front cover removal on page 4 228 2 Disconnect all cables and remove the screw B from the skew sensor card A 3 R...

Страница 520: ...l 7526 Go Back Previous Next ADF closed cover flag removal 1 Remove the ADF front cover See ADF front cover removal on page 4 228 2 Remove the screw A 3 Lift the sensor B out of the way 4 Remove the c...

Страница 521: ...Previous Next ADF exit sensor with cable removal 1 Remove the ADF motor side cover See ADF motor side cover removal on page 4 232 2 Disconnect the output sensor cable 3 Push the cable and connector t...

Страница 522: ...ewdriver to open the latch C the output sensor card 6 Remove the ADF exit sensor and cable ADF hinge left and right removal The hinges are removed in a similar manner Only one hinge is shown in this r...

Страница 523: ...nt The heavy weight hinge has a blue dot on the side and should be installed on the side indicated below 1 Install the heavy weight hinge with the blue dot in the position indicated below 2 Replace th...

Страница 524: ...emoval 1 Remove the ADF motor side cover See ADF motor side cover removal on page 4 232 2 Disconnect the three connectors A 3 Remove the two screws B and the two ground screw C 4 Remove the ADF motor...

Страница 525: ...r and make sure the clutch motor cable A is through the housing 2 Make sure the fork of the clutch assembly B is up and the gear C is up 3 Slide the left side of the ADF motor gear train assembly into...

Страница 526: ...l 7526 Go Back Previous Next 4 Slide the right side of the ADF motor gear train assembly into place making sure that the fork E engages the plate F 5 Rotate the gear arm G down until the spring H latc...

Страница 527: ...revious Next 6 Route the clutch assembly cable through the cable retainers J 7 Replace the four screws K making sure that the ground cable L is attached to the indicated screw 8 Reconnect the cables 9...

Страница 528: ...DF paper stop removal Pull the paper stop all the way out and slide out ADF pick pad removal 1 Open the ADF cover 2 Lift the pick pad A and remove the pad Note Although the spring is not part of the A...

Страница 529: ...ous Next ADF pick pad spring removal 1 Remove the ADF pick pad See ADF pick pad removal on page 4 262 2 Lift out the spring A ADF pick roller assembly removal 1 Open the ADF 2 Rotate the locking lever...

Страница 530: ...lation notes 1 Install the left side of the ADF pick roller assembly first 2 Push the assembly flat into the ADF while turning the gear on the right A 3 When the assembly clicks into position then rot...

Страница 531: ...allation was correct by pressing the ADF pick roller into the ADF door then pulling the door down until the ADF pick roller assembly smoothly falls forward without falling out ADF pressure plate cover...

Страница 532: ...ck Previous Next 3 Pull the pressure plate cover down and remove it Installation note Set the pressure plate face down over the glass of the flatbed and close the ADF The ADF pressure pad will snap in...

Страница 533: ...ck Previous Next ADF separator pad removal 1 Open the ADF cover 2 Lift the ADF separator pad A and remove the pad Note Cover the separator pad with your other hand to prevent the pad from flying away...

Страница 534: ...removal 1 Remove the flatbed CCD carrier module See Flatbed CCD carrier module removal on page 4 274 2 Remove the two screws A on either end of the carriage transport belt 3 Remove the cable from the...

Страница 535: ...SD brush removal 1 Remove the ADF upper case cover See ADF upper case cover removal on page 4 235 2 Gently pry the brush off the two posts with a flat bladed screwdriver Note One post firmly holds the...

Страница 536: ...4 270 Service Manual 7526 Go Back Previous Next Flatbed air filter removal 1 Press the tab A and remove the filter door cover 2 Remove the filter...

Страница 537: ...4 271 7526 Go Back Previous Next Flatbed CCD lamp assembly removal 1 Remove the flatbed with glass cover See Flatbed with glass cover removal on page 4 239 2 Remove the three screws A 3 Lift the cover...

Страница 538: ...4 272 Service Manual 7526 Go Back Previous Next 4 Release the two latches C 5 Rotate the lamp assembly and disconnect the cable D...

Страница 539: ...formation 4 273 7526 Go Back Previous Next Warning Do not touch the lamp with your hand Hold it only by the ends as shown 6 Remove the lamp assembly Installation notes Make sure the four springs A are...

Страница 540: ...vice Manual 7526 Go Back Previous Next Flatbed CCD carrier module removal 1 Remove the flatbed with glass cover See Flatbed with glass cover removal on page 4 239 2 Remove the two screws A and remove...

Страница 541: ...k Previous Next 3 Disconnect the two CCD cables B Warning Be careful disconnecting and reconnecting the ribbon cables Ribbon cables can be damaged easily and should be handled carefully 4 Loosen the g...

Страница 542: ...4 276 Service Manual 7526 Go Back Previous Next 5 Rotate the clip E 6 Lift rod and slide the flatbed CCD carrier module off the rod...

Страница 543: ...Repair information 4 277 7526 Go Back Previous Next Installation note Be sure to route the carriage transport belt correctly...

Страница 544: ...8 Service Manual 7526 Go Back Previous Next Flatbed cooling fan removal 1 Remove the flatbed with glass cover See Flatbed with glass cover removal on page 4 239 2 Remove the four A screws 3 Remove the...

Страница 545: ...Go Back Previous Next Flatbed scanner removal 1 Remove the ADF See ADF removal entire on page 4 248 2 Remove the right cover See Right cover removal on page 4 41 3 Remove the two screws A and the smal...

Страница 546: ...ect the two cables C at the connectors on the MDC card ribbon cable Note Be careful disconnecting and reconnecting the ribbon cables Ribbon cables can be damaged easily and should be handled carefully...

Страница 547: ...remove it Warning Whenever you replace the ADF entire the flatbed scanner or the MDC card perform the Scanner Manual Registration in Configuration menu To enter Config Menu 1 Turn off the multifunctio...

Страница 548: ...y See Input tray removal on page 4 242 2 Remove the six screws A securing the underside of the input tray 3 Disconnect the cable at the connector B Note Observe the routing of the cable for re install...

Страница 549: ...rn the ADF over Be sure to brace the ADF to prevent damage 3 Remove the three screws A securing the MDC cable cover and remove the cover 4 Disconnect the ICC cable B from the scanner ICC card 5 Turn t...

Страница 550: ...onnect the ground cables when you reinstall the card 9 Remove the card Scanner ICC cable removal 1 Remove the ADF See ADF removal entire 2 Turn the ADF over Be sure to brace the ADF to prevent damage...

Страница 551: ...ove the cable from the cable restraints D and note the routing 7 Open the clips E on the toroid and set it aside for reinstallation later 8 Turn the ADF over 9 Remove the ADF motor side cover See ADF...

Страница 552: ...m board Only replace one component at a time Replace the required component and perform a POR before replacing a second component listed above If this procedure is not followed the printer will be ren...

Страница 553: ...onnect the eight cables C from the MCD card Warning Be careful disconnecting and reconnecting the ribbon cables Ribbon cables can be damaged easily and should be handled carefully 4 Remove the three s...

Страница 554: ...the MDC card Warning Whenever you replace the ADF entire the flatbed entire or the MDC card perform the Scanner Manual Registration in Configuration menu To enter Config Menu 1 Turn off the multifunc...

Страница 555: ...hen removing the high capacity input tray HCIT media tray assembly it is not necessary to remove it from the base machine and the caster base 1 Open the HCIT media tray assembly A until it reaches a s...

Страница 556: ...front tray cover it is not necessary to remove the HCIT media tray assembly from the base machine and the caster base 1 Remove the HCIT media tray assembly See HCIT media tray assembly removal on pag...

Страница 557: ...Repair information 4 291 7526 Go Back Previous Next HCIT rear cover removal 1 Remove the four screws A securing the HCIT rear cover to the drawer 2 Remove the HCIT rear cover...

Страница 558: ...e high capacity input tray HCIT and remove the HCIT from the caster base 2 Remove the HCIT media tray assembly See HCIT media tray assembly removal on page 4 289 3 Remove the HCIT rear cover See HCIT...

Страница 559: ...the high capacity input tray HCIT and remove the HCIT from the caster base 2 Remove the HCIT media tray assembly See HCIT media tray assembly removal on page 4 289 3 Remove the HCIT rear cover See HCI...

Страница 560: ...Top plate assembly removal on page 4 303 2 Remove the four screws A securing the pass thru sensor bracket to the top plate assembly Note The bushing may come off when removing the pass thru sensor bra...

Страница 561: ...right cover See HCIT right cover removal on page 4 292 2 Disconnect the seven connectors A from the HCIT controller board 3 Remove the ground screw B from the HCIT controller board 4 Remove the two s...

Страница 562: ...lide but removing the right slide is similar 1 Remove the HCIT media tray assembly See HCIT media tray assembly removal on page 4 289 2 Remove the three screws A securing the HCIT drawer slide to the...

Страница 563: ...uring the pass thru sensor to the top plate assembly 4 Remove the pass thru sensor from the top plate assembly 5 Release the harness from the clamps C 6 Remove the eight screws D securing the elevator...

Страница 564: ...high capacity input tray HCIT media tray assembly See HCIT media tray assembly removal on page 4 289 2 Pull the autocompensator pick arm A down 3 Remove the pick tire B from the pick roll assembly C 4...

Страница 565: ...rd assembly removal on page 4 295 2 Disconnect the two springs A from the frame Note Leave the springs attached to the cam size sensing plate B and the actuator switch 3 Slide the cam size sensing pla...

Страница 566: ...tion note 1 Place the card mount option into position and secure it with the four screws 2 Reinstall the media size actuator to the card mount option 3 Reinstall the actuator switch with spring throug...

Страница 567: ...on page 4 292 2 Disconnect the photointerrupter sensor cable connector A from the HCIT controller board 3 Turn the drawer rear side down and use 4 0 mm Allen wrench to remove the four screws B securi...

Страница 568: ...us Next 4 Remove the screw C securing the sensor to the rear frame and then release the hooks D Note Remove the cable from the restraint and observe the routing for reinstallation 5 Remove the photoin...

Страница 569: ...03 7526 Go Back Previous Next Top plate assembly removal 1 Remove the high capacity input tray HCIT right cover See HCIT right cover removal on page 4 292 2 Disconnect the five connectors A from the H...

Страница 570: ...526 Go Back Previous Next 3 Release the hooks B securing the pass thru sensor from the top plate assembly 4 Remove the fourteen screws C securing the top plate assembly to the frame 5 Remove the top p...

Страница 571: ...Connector locations 5 1 7526 Go Back Previous Next 5 Connector locations Locations printer base...

Страница 572: ...5 2 Service Manual 7526 Go Back Previous Next Connectors System board...

Страница 573: ...FBR_AFE_SEN_ 22 FBR_AFE_SH_R 23 FB_PWRSVR_R 24 5V_F_AIO 25 5V_F_Aio 26 Ground 27 24V_FB_CDU 28 24V_FB_CDU 29 FB_LAMP_ON_R 30 Ground J2 UART MDC control 1 Ground 2 24V_MDC 3 24V_MDC 4 24V_MDC 5 Ground...

Страница 574: ...V dc J6 Feedback Vortext UART MDC 1 Ground 2 MDC_RXD 3 MDC_TXD J7 AIO Flatbed CCD interface 1 CS_CUHD_R 2 Ground 3 SDI_CUHD_R 4 Ground 5 SDO_CUHD_R 6 Ground 7 CLK_CUHD_R 8 Ground 9 DSPIRQ 10 5V_AIO 1...

Страница 575: ...9A 2 5V_PHY_I J49 Fan 1 5 V dc 2 5 V dc or Ground 3 FANSENSE JBIN1 Output bin sensor 1 VS12_BF 2 S_BIN_FB 3 Ground JBLW1 Cartridge blower 1 S_BLOW_FG 2 V18_BLOW_RTN 3 BLT_BLOW_FB JBOOT1 0 1 3 3 V dc 2...

Страница 576: ...ER_FG 12 GD_FUSER_HALL_U JCARTS2 Cartridge 2 cartridge 3 motors 1 TG_CART3_FG 2 TG_CART3_HALL_U 3 5V_SW 4 TG_CART3_HALL_V 5 Ground 6 TG_CART3_HALL_W 7 Ground 8 TG_CART2_HALL_W 9 5V_SW 10 TG_CART2_HALL...

Страница 577: ..._FEED_ENC 4 V24_PICK_M 5 Ground 6 Ground 7 V24_FEED_MTR 8 S_T1PK_ENC 9 V24_FEED_MTR 10 VS12_5V_ENC JFDS1 Feed thru sensor 1 VS12_FDS 2 S_FDS_FB 3 Ground JFMUSB1 Front panel USB port 1 Ground 2 USB_DM1...

Страница 578: ...26 GD_HVPS_ID JINT1 Interlock switch 5v 1 VS24_JINT 2 Ground 3 VS24_INT JLVPS1 Low voltage power supply 1 24V_AIO 2 24V_AIO 3 5V_AIO 4 5_AIO 5 Ground 6 Ground JLVPS2 Low voltage power supply 1 5 V dc...

Страница 579: ...VDO_SYNC_B 4 VDO_LENA 5 TG_VDO_SHADE_D 6 VS12_ 3 3VPH 7 TG_VDO_SHADE_C 8 VS12_JPH1 9 TG_VDO_SHADE_B 10 VS12_JPH1 11 TG_VDO_SHADE_A 12 Ground 13 D_VDO_D2 14 D_VDO_D2 15 Ground 16 D_VDO_D 17 D_VDO_D 18...

Страница 580: ...VDO_LADJ_AB JSB1 Cartridge SB 1 S_SB_Y 2 Ground 3 S_SB_C 4 Ground 5 S_SB_M 6 Ground 7 S_SB_K 8 Ground JSEC1 Security jumper 1 V2 2 Ground 3 Ground JT1 Test Connector 1 Ground 2 Ground JT12 Manual Rese...

Страница 581: ...1 input NMT sensors 1 Ground 2 S_TRAY_INPUT 3 VS12_TRAY_INPT_LED 4 VS12_TRAY 5V_NMT 5 S_TRAY_NMT 6 Ground JTWF1 Winflex serial port engine 1 Ground 2 TG_RXD1 3 TG_TXD1 4 5 V dc or Ground JUSB1 USB dev...

Страница 582: ...5 12 Service Manual 7526 Go Back Previous Next...

Страница 583: ...switch and the power supply Damaged missing or altered covers especially in the area of the top cover and the power supply cover Possible safety exposure from any non Lexmark attachments Lubrication s...

Страница 584: ...nter print quality problems such as streaks on copied or scanned images 1 Slightly dampen a soft lint free cloth or paper towel with water 2 Open the scanner cover 3 Wipe the areas shown and let them...

Страница 585: ...timal printing performance Residue on the ADF parts may cause print quality issues and false 290 294 paper jam messages 1 Turn the printer off 2 Slightly dampen a soft lint free cloth with water 3 Ope...

Страница 586: ...7 Wipe the entire surface under the ADF cover including the two small white rollers 8 Wipe the separator pad and then wipe the pick pad 9 Pull the flap up as shown and then wipe the sensor behind it 1...

Страница 587: ...10 minutes 3 Remove all four toner cartridges Do not remove the photoconductors for this procedure 4 Locate the four printhead lenses 5 Clean the lenses using a can of compressed air Warning Potential...

Страница 588: ...6 6 Service Manual 7526 Go Back Previous Next...

Страница 589: ...units packaged together and identified by the part number NS Not shown in the Asm Index column indicates that the part is procurable but is not pictured in the illustration Model information used in...

Страница 590: ...7 2 Service Manual 7526 Go Back Previous Next Assembly 1 Covers printer 11 12 D B C A 1 2 4 9 5 6 3 15 14 13 7 8 10 16 17...

Страница 591: ...ss cover links slider cam 1 D Bin full sensor with cable and flag 1 7 40X5287 1 1 Cooling fan filter 8 40X5169 1 1 Rear frame cover 9 40X5172 1 1 Right cover 10 40X5184 1 1 Front access door cover ass...

Страница 592: ...7 4 Service Manual 7526 Go Back Previous Next Assembly 2 Front 5 2 3 4 7 9 11 A B D 8 10 12 E 13 C G F F 1 6...

Страница 593: ...ear MP feeder reduction gear MP feeder duplex reduction gear MP feeder drive cover 5 40X6319 1 1 Cranklift spring and metal clip 6 40X5223 1 1 Paper pick assembly 7 40X5152 2 2 Pick tire 8 40X5273 1 1...

Страница 594: ...7 6 Service Manual 7526 Go Back Previous Next Assembly 3 Right 1 2 3 4 5 6...

Страница 595: ...ht Index P N Units mach Units FRU Description f3 1 40X5290 1 1 EP drive assembly 2 40X5182 1 1 Low voltage power supply 3 40X5126 1 1 Motor driver card 4 40X5131 1 1 MP feeder duplex motor 5 40X5128 1...

Страница 596: ...7 8 Service Manual 7526 Go Back Previous Next Assembly 4 Rear...

Страница 597: ...cord 8 ft Austria Belgium Catalan Czechoslovakia Finland France Germany Greece Hungary Ireland Italy Netherlands Norway Paraguay Poland Portugal Russia Spain Sweden Turkey United Kingdom NS 40X0271 1...

Страница 598: ...7 10 Service Manual 7526 Go Back Previous Next Assembly 5 Left 4 4 places 1B 4 places 4 places 1A 1C 4 places 4 places 3 8 places 4 places 1G 1E 1F 5 1D 2...

Страница 599: ...n PCD contact spring B Torsion CR contact spring C Contact spring cap D Charge roll contact spring E HVPS TAR contact spring F HVPS doctor developer contact spring G HVPS Db contact spring Screw 2 40X...

Страница 600: ...ack Previous Next Assembly 6 Top Index P N Units mach Units FRU Description 6 1 40X5109 1 1 Cooling fan 2 40X5122 1 1 Color on demand assembly 3 40X5130 1 1 Top cover camshaft assembly 4 40X5108 1 1 C...

Страница 601: ...bles including A Cartridge motor 1 fuser cable 1 B Fuser AC cable 1 C Fuser DC cable 1 D MP feeder duplex motor cable 1 E Transport motor cable 1 F High voltage power supply cable 1 G Cartridge motor...

Страница 602: ...7 14 Service Manual 7526 Go Back Previous Next Assembly 8 Covers scanner 6 8 9 10 5 7 11 14 1 2 13 3 4 12...

Страница 603: ...document input tray 4 40X5193 1 1 ADF paper stop 5 40X5194 1 1 Pressure plate cover 6 40X5198 1 1 Flatbed filter door cover 7 40X5218 1 1 Flatbed air filter 8 40X5207 1 1 Scanner rear cover 9 40X5205...

Страница 604: ...7 16 Service Manual 7526 Go Back Previous Next Assembly 9 Automatic document feeder ADF...

Страница 605: ...1 1 Paper present LED card 4 40X5209 1 1 ADF hinge left or right 5 40X5166 1 1 ADF exit sensor with cable 6 40X5220 1 1 Scanner ICC card 7 40X5189 1 1 ADF pick pad 8 40X5165 1 1 ADF static ground brus...

Страница 606: ...7 18 Service Manual 7526 Go Back Previous Next Assembly 10 Flatbed scanner...

Страница 607: ...d cave LED cover clear 4 40X5213 1 1 Flatbed CCD lamp assembly 5 40X5212 1 1 Flatbed CCD carrier module including lamp assembly 6 40X5214 1 1 Carriage transport belt with clip 7 40X5219 1 1 Scanner MD...

Страница 608: ...xt Assembly 11 Optional 550 sheet media drawer and tray Index P N Units opt Units FRU Description 11 1 40X5140 1 1 550 sheet tray option drawer and tray assembly 2 40X5168 2 2 Pick tire 550 sheet tray...

Страница 609: ...Next Assembly 12 Optional special media tray assembly Index P N Units opt Units FRU Description 12 1 40X5142 1 1 Special media assembly including tray 2 40X5152 2 2 Pick tire 550 sheet drawer 3 40X51...

Страница 610: ...7 22 Service Manual 7526 Go Back Previous Next Assembly 13 Optional high capacity input option HCIT 4 2 1 6 5 7 8 11 12 10 13 14 3 9...

Страница 611: ...4 40X5149 1 1 HCIT rear cover 5 40X4585 2 1 Tray latch with spring 6 40X5159 1 1 HCIT controller card assembly 7 40X4587 1 1 Slide assembly with springs 8 40X5147 1 1 HCIT right cover 9 40X5155 1 1 El...

Страница 612: ...7 24 Service Manual 7526 Go Back Previous Next Assembly 14 Options and features...

Страница 613: ...NS 40X5302 1 1 512 MB SDRAM NS 40X5303 1 1 1024 MB SDRAM NS 40X5704 1 1 256 MB flash card NS 40X5969 1 1 Korean font card NS 40X5971 1 1 Traditional Chinese font card NS 40X5970 1 1 Simplified Chinese...

Страница 614: ...7 26 Service Manual 7526 Go Back Previous Next...

Страница 615: ...mpensator See paper pick mechanism B bellcrank left bellcrank 4 123 parts catalog 7 5 right bellcrank 4 164 bezel parts catalog 7 2 removal 4 32 bin full sensor assembly removal 4 60 Black Only Mode 3...

Страница 616: ...est 3 18 Top Margin 3 20 Event Log Clear Log 3 29 Display Log 3 28 Print Log 3 28 exit diagnostics 3 29 Hardware Tests Button Test 3 15 DRAM Test 3 16 Panel Test 3 15 Motor Tests Align Motor Test 3 12...

Страница 617: ...front access cover assembly removals 4 20 front cover locks 3 49 front door assembly left front cable removal 4 106 parts catalog 7 4 removal 4 103 right front cable removal 4 110 fuser AC cable remo...

Страница 618: ...42 paper support output bin extension cover 4 38 paper tray parts catalog 7 4 parts catalog automatic document feeder ADF 7 16 cable parts packet 7 13 covers printer 7 2 covers scanner 7 14 flatbed sc...

Страница 619: ...37 flatbed with glass cover 4 239 input tray 4 242 scanner front cover 4 243 scanner left cover 4 244 scanner rear cover 4 245 scanner right cover 4 246 CPU fan 4 85 duplex reference edge guide 4 86 e...

Страница 620: ...ad error 2 42 120 xx fuser error 2 43 140 xx Autocomp motor error 2 46 142 xx motor error 2 47 142 xx fuser motor error 2 47 143 xx motor error 2 48 144 xx motor error 2 50 145 xx 906 05 906 08 motor...

Страница 621: ...cover parts catalog 7 2 removal 4 48 top cover camshaft assembly parts catalog 7 12 removal 4 186 transfer contact assembly parts catalog 7 10 transfer module parts catalog 7 4 removal 4 191 service c...

Страница 622: ...I 8 Service Manual 7526 Go Back Previous Next...

Страница 623: ...Tray latch with spring 7 23 40X4587 Slide assembly with springs 7 23 40X4593 HCIT drawer slide assembly 7 23 40X4596 Power cord 8 ft Brazil 7 9 40X4597 Card reader cable 7 25 40X4598 Smart card cover...

Страница 624: ...ver 7 3 40X5174 Rear cover 7 3 40X5175 Top cover assembly 7 3 40X5176 Top access cover assembly 7 3 40X5177 Operator panel bezel 235 275 7 3 40X5178 Operator panel bezel 436 476 7 3 40X5179 Operator p...

Страница 625: ...287 Cooling fan filter 7 3 40X5288 Operator panel bezel 496 7 3 40X5289 Operator panel bezel 295 7 3 40X5290 EP drive assembly 7 7 40X5291 ADF skew card 7 17 40X5301 256 MB SDRAM 7 25 40X5302 512 MB S...

Страница 626: ...I 12 Service Manual 7526 Go Back Previous Next...

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