Lexmark Optra Series Manuale utente

4049-XXX

Lexmark Optra™ Series

Lexmark and Lexmark with diamond

design are trademarks of Lexmark

International, Inc., registered in the

United States and/or other countries.

• Index

• Safety and Notices

• Trademarks

• Start Diagnostics

• Table of Contents

iii

4049-XXX

Table of Contents

NoticesandSafetyInformation......... ..........ix

LaserNotice...................... ......... ix

Laser............................ ..........x

Avisrelatifàl’utilisationdelaser....... ..........x

Avvertenzesuiprodottilaser ......... ......... xi

Avisossobreelláser................ ......... xi

DeclaraçãosobreLaser............. ......... xii

Laserinformatie.................... ......... xii

Lasermeddelelse .................. .........xiii

Huomautuslaserlaitteesta........... .........xiii

Laser-notis....................... ........ xiv

Laser-melding..................... ........ xiv

AvíssobreelLàser................. ......... xv

Japanese Laser Notice.............. .........xv

ChineseLaserNotice............................... xvi

KoreanLaserNotice................................ xvi

Trademarks....................................... xvii

SafetyInformation..................................xviii

Preface ............................................xxiii

GeneralInformation...................................1-1

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

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

Maintenance Approach.............................. 1-3

Tools Required For Service .......................... 1-3

Abbreviations..................................... 1-4

iv Service Manual

4049-XXX

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

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

Power-OnSelfTest(POST) ........................ 2-10

SymptomTable.................................. 2-11

Banding ..................................... 2-12

Background.................................. 2-12

BlackPage .................................. 2-13

BlankPage .................................. 2-14

BlurredorFuzzyPrint.......................... 2-15

DeadMachine................................ 2-15

Duplex...................................... 2-16

Fan(927Error)............................... 2-18

Fuser Theory. ................................ 2-19

Fuser: 920, 921, or 922 Error .................... 2-19

Fuser:923or924Error......................... 2-20

Honeycomb.................................. 2-20

HorizontalVoidorStreak........................ 2-20

LANProblems................................ 2-21

LightPrint ................................... 2-21

NetworkCard977Errors........................ 2-21

NetworkWrapTests........................... 2-22

OutputBinSensor............................. 2-22

Operator Panel Problem . ....................... 2-22

Paper Feed Problem, 500-Sheet Option or 200-Sheet Second

Drawer,Non-Rt............................... 2-23

Paper Feed, Base Printer ....................... 2-23

Paper Feed, Duplex Unit. ....................... 2-25

Paper Feed Problem, Envelope+ Feeder/

100-Sheet Auxiliary Feeder...................... 2-26

Paper Feed Problem, 200-Sheet Second Drawer, Rt . . 2-26

Paper Feed Problem, Dual Rear Feeder............ 2-27

MachineLevelInformation: ...................2-27

Paper Feed Problem, High Capacity Feeder......... 2-29

Printhead.................................... 2-30

Paper Size Sensing Problem..................... 2-31

RegularlySpacedMarks ...... 2-32

...... 2-32

...... 2-33

Skew,topandbottomonly...................... 2-33

Stalled (diamonds on display) .................... 2-34

VerticalVoidorStreak.......................... 2-34

4049-XXX

DiagnosticAids ..................... .........3-1

Diagnostics Mode.................. ........ 3-1

Diagnostics Mode Menu Structure. . ........ 3-1

Diagnostics Mode Tests . . . .......... ........ 3-3

AutoClean.................... ........ 3-3

Auto Clean Frequency . .......... ........ 3-3

AutoCleanDelay............... ........ 3-4

ButtonTest.................... ........ 3-4

ChargeRoll ................... ........ 3-4

Defaults...................... ........ 3-5

DiskTest/Clean................ ........ 3-5

DuplexFeed1Test............. ........ 3-6

DuplexFeed2Test............................. 3-6

Envelope Enhance.............................. 3-7

EnvelopePrintTest............................. 3-7

ErrorLog ..................................... 3-8

FlashTest..................................... 3-8

FuserTemperatureAndWarm-UpTime............. 3-8

FuserTemperature...........................3-9

FuserWarm-UpTime .........................3-9

LCDTest..................................... 3-9

Maintenance Kit Count. ......................... 3-10

MemoryTests................................. 3-10

PageCount .................................. 3-10

Paper Feed Tests.............................. 3-10

Parallel Confidence . . . ......................... 3-11

Permanent Page Count ......................... 3-11

PrintContrast................................. 3-11

PrintRegistration.............................. 3-12

PrintTest1................................... 3-13

PrintTest2................................... 3-13

PrintTest3................................... 3-14

QuickDiskTest............................... 3-14

QuickTest................................... 3-14

SensorTest.................................. 3-15

TopMarginandDuplexQuickTests............... 3-15

Transfer..................................... 3-16

WrapTests................................... 3-16

vi Service Manual

4049-XXX

OtherTests ..................................... 3-17

DevelopedImageTest ......................... 3-17

LANInformation............................... 3-17

PrintTestPage............................... 3-18

PrintTestwithRIPBoardRemoved............... 3-18

RepairInformation....................................4-1

Handling ESD-Sensitive Parts ........................ 4-1

Adjustments...................................... 4-2

Envelope Restraint Spring On

The Envelope+ Feeder Adjustment. . ............... 4-2

Paper Restraint Spring On The 100-Sheet

Auxiliary Feeder Adjustment ...................... 4-2

Envelope+ Feeder Magnet And

100-Sheet Auxiliary Feeder Magnet Ad ...... 4-3

Dual Rear Feeder Gear Alignment Adju ...... 4-4

FuserDriveGearBacklashAdjustment ...... 4-5

Fuser Solenoid Adjustment ......... ...... 4-7

Paper Feed Magnet Adjustment ..... ...... 4-8

Printhead Skew Adjustment ........ ...... 4-9

RemovalProcedures................. ..... 4-10

Covers......................... ..... 4-10

RightCoverRemoval ............. ..... 4-10

FrontCoverRemoval ............. ..... 4-10

LeftCoverRemoval............... ..... 4-12

TopCoverRemoval............... ..... 4-12

14 in. 200-Sheet Paper Tray Top Cove ..... 4-14

14 in. 500-Sheet Paper Tray Top Cove ..... 4-14

D-rollAssemblyRemoval.......... ..... 4-14

DriveMotorRemoval.............. ..... 4-14

EngineBoardRemoval............ ..... 4-15

ExitSensorBoardRemoval ........ ..... 4-16

Fan/RedriveRemoval............. ..... 4-17

FuserRemoval .................. ..... 4-18

FuserInputGuideRemoval...................... 4-19

FuserLampRemoval .......................... 4-20

Fuser/SensorCableRemoval ................... 4-21

................... 4-22

val................. 4-23

................... 4-24

INAorHardDiskRemoval ...................... 4-26

Input Sensor Board Removal .................... 4-26

LowerFrameAssemblyRemoval................. 4-28

vii

4049-XXX

Removal Procedures (continued)

LVPSRemoval................................ 4-29

LVPSCoverRemoval .......................... 4-30

Operator Panel Removal ........................ 4-31

Paper Feed Rollers Removal..................... 4-31

Paper Feed Magnet Assembly Removal ............ 4-32

Paper Size Switch Removal...................... 4-33

Printhead Removal............................. 4-34

RIPBoardandInnerEMCShieldRemoval.......... 4-35

TonerSensorRemoval ......................... 4-35

Torquer Motor Removal ......................... 4-35

TransferRollRemoval.......................... 4-36

TransferRollHousingRemoval................... 4-37

Upper Frame Removal. ......................... 4-38

Duplex Option Top Cover And Table Cover Removal . . 4-39

DuplexOptionExitCardAndCoverRemoval........ 4-40

Duplex Option Bottom Cover

AndEntrySensorCardRemoval.................. 4-41

DuplexOptionSystemCardAndMotorRemoval..... 4-42

Dual Rear Feeder - Edge Guide Asm. .............. 4-43

Dual Rear Feeder - Gear Plate Asm................ 4-43

Dual Rear Feeder - Right Cover. . . ................ 4-43

200-Sheet Second Drawer, Rt .................... 4-44

High Capacity Feeder Paper Feed Rollers........... 4-45

High Capacity Feeder Cover ..................... 4-47

ConnectorLocations ..................................5-1

MajorAssemblyLocations........................... 5-1

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

HVPS........................................ 5-3

TransferRollerHousing.......................... 5-3

Engine Board Connectors ........................ 5-4

RIPBoard..................................... 5-6

BoardInstallationHardware....................... 5-7

MirrorMotor/FanCable.......................... 5-7

Operator Panel/Output Bin Sensor Cable ............ 5-8

Printhead Connector Locations . . . ................ 5-10

t Cable....................... 5-10

ps . ......................... 5-11

er Board Connectors............ 5-12

viii Service Manual

4049-XXX

Preventive Maintenance ...............................6-1

SafetyInspectionGuide............................. 6-1

LubricationSpecifications ........................... 6-1

Scheduled Mechanical Maintenance ................... 6-3

Printhead Window Cleaning Procedure. . ............... 6-4

CleaningTheTransferRoller......................... 6-4

PartsCatalog ........................................7-1

HowToUseThisPartsCatalog................... 7-1

Covers........................................7-2

LowerFrame...................................7-4

UpperFrame...................................7-6

Printhead......................................7-8

Paper Feed . . .................................7-10

Paper Feed Alignment Gears .....................7-14

Paper Feed Drive ..............................7-16

Standard Paper Tray (200-Sheet). . . ...............7-18

Paper Tray (500-Sheet). . ........................7-20

Base for Paper Drawer (500-Sheet) . ...............7-22

Second Paper Drawer, (200-Sheet) . ...............7-24

Optional Paper Drawer (500-Sheet) . ...............7-26

Fuser........................................7-28

Electronics....................................7-32

TransferRoll..................................7-36

DuplexOption.................................7-38

Envelope+ and 100-Sheet Auxiliary Feeder ..........7-40

Dual Rear Feeder ..............................7-42

High Capacity Feeder . . . ........................7-44

Options ......................................7-46

Miscellaneous .................................7-47

Index ...............................................X1

7-2

4049-XXX

Assembly 1: Covers

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