Lexmark Color Jetprinter 1020 Manual de usuario

4078-00X

Color Jetprinter™ 1020

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

4078-00X

Contents

Pre

face ................................................v

SafetyInformation..................................... v

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

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

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

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

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

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

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

ErrorIndicatorTable...............................2-2

Power-On Self Test (POST) Sequence ................2-2

POSTSymptomTable.............................2-3

SymptomTables .................................2-4

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

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

EnvelopeFeedServiceCheck.......................2-7

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

Paper Feed Service Check .........................2-9

Paper Path Service Check.........................2-11

ParallelPortServiceCheck........................2-12

PowerServiceCheck.............................2-12

PrintQualityServiceCheck........................2-13

PrintQualityNotice...............................2-15

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

EOFandHomePositionSensorsTest....................3-2

InitializeErrorLog....................................3-3

ParallelPortTest....................................3-4

PrintNVRAMContents................................3-5

ResetNVRAMtoEMEADefaults........................3-6

ResetNVRAMtoUSADefaults.........................3-7

TestPage..........................................3-8

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

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

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

RemovalProcedures................................. 4-2

ReleasingPlasticLatches.......................... 4-2

AccessCoverRemoval............................ 4-3

BaseAssemblyRemoval........................... 4-3

CarrierBeltRemoval.............................. 4-3

CarrierFrameAssemblyRemoval ................... 4-4

CarrierHomeSensorRemoval...................... 4-4

CarrierTransportMotorRemoval.................... 4-5

DriveTrainAssemblyRemoval...................... 4-5

FrontCoverRemoval ............................. 4-6

GutterPadRemoval.............................. 4-6

LargeFeedRollRemoval.......................... 4-7

Maintenance Station Assembly Removal .............. 4-7

Maintenance Wiper and Cap Removal ................ 4-7

MidFrameAssemblyRemoval...................... 4-8

Paper Feed Motor Removal ........................ 4-8

Power Supply Removal. . .......................... 4-8

Printhead Carrier Assembly Removal ................. 4-9

RearCoverRemoval............................. 4-10

Sheet Feeder Removal . . ......................... 4-11

SmallFeedRollAssemblyRemoval................. 4-11

SmallFeedRollBracketAssemblyRemoval .......... 4-12

SystemBoardRemoval........................... 4-13

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

SystemBoardConnectors............................. 5-1

PreventiveMaintenance .................................6-1

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

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

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

Assembly1:Covers............................... 7-2

Assembly 2: Paper Feed / Carrier Transport / Maintenance 7-4

Assembly3:Electronics ........................... 7-6

Assembly3:Electronics(Continued) ............ 7-8

........... 7-10

........... 7-12

............ X-1

Parts Catalog 7-2

4078-00X

Assembly 1: Covers

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