Lexmark 5000 Color Jetprinter User manual

4093/4094
5000 an Color Jetprinter™
0 Photo Jetprinter
Lexmark and Lexmark with diamond
design are trademarks of Lexmark
International, Inc., registered in the
United States and/or other countries.
• Table of Contents
•Index
• Safety and Notices
• Trademarks
• Start Diagnostics
• Manuals Menu

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Preface................................................ix
SafetyInformation .......................................x
GeneralInformation....................................1-1
Models ...............................................1-1
Lights and Buttons (5770) ................................1-2
Operator Panel and Menu (5770) ...........................1-3
Resolution and Print Speed . . . ............................1-5
PowerConsumption.....................................1-5
Maintenance Approach ..................................1-5
Abbreviations ..........................................1-6
‘DiagnosticInformation.................................2-1
Start..................................................2-1
ErrorIndicatorTable ..................................2-2
Power-On Self Test (POST) Sequence ...................2-3
Power-On Self Test (POST) Sequence (5770) ..............2-3
POSTSymptomTable ................................2-4
SymptomTables.....................................2-5
ServiceChecks ........................................2-8
FirstPrintLineServiceCheck...........................2-8
Maintenance Station Service Check . . . ...................2-9
Operator Panel Service Check (5770). . ..................2-10
Operator Panel Display Service Check . ..................2-11
Paper Feed Service Check . ...........................2-12
Paper Path Service Check. . ...........................2-14
ParallelPortServiceCheck ...........................2-14
PhotoControllerServiceCheck ........................2-15
PowerServiceCheck ................................2-16
PrintQualityServiceCheck............................2-17
TransportServiceCheck..............................2-19
DiagnosticAids........................................3-1
Paper Pick Assembly Operation ............................3-1
EndofForms(EOF)Test .................................3-5
TestPage.............................................3-6
RepairInformation .....................................4-1
Handling ESD-Sensitive Parts. . ............................4-1
Adjustments ...........................................4-2
Table of Contents

iv Service Manual
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Removal Procedures . ....................................4-2
ReleasingPlasticLatches ..............................4-2
BaseAssemblyRemoval ...............................4-3
CarrierBeltRemoval ..................................4-3
CarrierFrameAssemblyRemoval ....................... 4-4
CarrierTransportMotorRemoval.........................4-4
Covers(Complete)Removal.............................4-5
Cover(Center)Removal................................4-6
EncoderCardRemoval................ ........ 4-6
EncoderStripRemoval................ .........4-7
EOFFlagAssemblyandHolderRemoval . .........4-7
ExitDriveBeltRemoval................ ........ 4-8
ExitRollerRemoval .................. .........4-8
GearPlateRemoval.................. .........4-9
GutterPadRemoval.................. .........4-9
LargeFeedRollRemoval.............. .........4-9
Maintenance Station Assembly Removal . . ........4-10
Maintenance Wipers and Caps Removal . . ........4-10
Mid-FrameAssemblyRemoval ......... ........4-10
Paper Feed Motor Removal . . .......... ........4-11
Paper Pick Assembly Removal ......... ........4-11
PhotoControllerAssemblyRemoval ..... ........4-11
Printhead Cable and Cradle Removal . . . . ........4-12
Printhead Carrier Assembly Removal . . . . ........4-13
Printhead Rubber Backer Removal ...... ........4-14
Sheet Feeder Removal ............... ........4-15
SmallFeedRollerRemoval ............ ........4-15
StarRollerRemoval .................. ........4-15
SystemBoardRemoval............................... 4-15
ConnectorLocations....................................5-1
System Board Connectors (5000, 5700) ......................5-1
System Board Connectors (5770) .......................... 5-2
Photo Controller Board Connectors (5770) . . ................. 5-3
Preventive Maintenance .................................6-1
LubricationSpecifications .................................6-1

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PartsCatalog ....................... ..........7-1
HowToUseThePartsCatalog .......... ..........7-1
Covers ............................. ..........7-2
Frames............................. ..........7-4
Paper Feed .......................... ..........7-6
Electronics........................... ..........7-8
Carrier ............................. .........7-10
CarrierTransport ..................... .........7-12
Sheet Feeder ........................ .........7-14
Maintenance Station ................... .........7-16
PhotoController ...................... .........7-18
Index............................... ..........X-1

7-2 Service Manual
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Assembly 1: Covers