Lexmark 4076-0XX manual Connector Locations, System Board Connectors, Connector Names, Ce/Tp

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Connector Locations

4076-0XX

Connector Locations

This chapter shows the locations of major printer assemblies, con- nectors, and ground straps.

System Board Connectors

J9	U20	1

S1
	U23
	J7
1
J11	J1	1
J11		1

				1
J6	J5	J4	1	J2
J6	J5	J4	1	J10
1	1	1		.CE/TP

Connector	Connector Names

J1	Print Head Cable

J2	Print Head Cable

Connector Locations 48

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Contents •Table of Contents •Start Diagnostics •Safety and Notices •Trademarks •Index•Manuals Menu 4076-0XX4076-0XX Second Edition May,Copyright Lexmark International, Inc. 1994, All Rights ReservedContents Repair Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . How To Use This Parts Catalog 4076-0XXNotices and Safety Information Electronic Emission NoticesFederal Communications Commission FCC Statement Industry Canada Compliance Statement Avis de conformité aux normes d’Industrie CanadaThe United Kingdom Telecommunications Act Safety Information Japanese VCCI Noticeviii Sicherheitshinweise Consignes de SécuritéNorme di sicurezza Pautas de Seguridad Informações de SegurançaInformació de Seguretat Chinese Safety Information Korean Safety Information Power Consumption General Information• • • • Maintenance Approach • • •Options Unique Tools Required For Service AbbreviationsDiagnostic Information Start1.Run the “Test Page” on page Error Indicator Table ErrorAlternating Light Pattern ActionGo to the “Maintenance Station Service Check” on pagePower-on-self-testPost Sequence POST Symptom Table SymptomSymptom Tables Carrier Transport ProblemsCommunications Problem Maintenance Station Problems4076-0XX Paper Feed Problems Power ProblemsPrint Quality Problems Service Checks Envelope Feed Service CheckFirst Print Line Service Check 4076-0XX SIMM ProblemMaintenance Station Service Check Operator Panel Service Check Paper Feed Service Check • • • • •Paper Feed Motor FRU OR PROCEDURE Paper Path Service Check Parallel Port Service Check can print. Run the “Parallel Port Test”Run the “Serial Adapter Test” on Power Service Check Print Quality Service Check Perform the “Purge Test” on page“Maintenance Station Service Check” Alignment Adjustment” on pageSimm Service Check Transport Service CheckFRUU or PROCEDURE the “Maintenance Station Service Perform the “Encoder Sensor Test” onDiagnostic Aids Demo TestPrint Fonts Test Purge Test Print NvramTest Page Paper Sensor TestEncoder Sensor Test Hex PrintParallel Port Test Initialize NvramSerial Adapter Test Repair Information Handling Esd-sensitivePartsAdjustments Bi-directionalAlignment AdjustmentRemoval Procedures Releasing Plastic LatchesAuto Sheet Feed ASF Assembly Removal ASF Envelope Buckler And Pick Roller Hub RemovalASF Right And Left Edge Guide Assemblies Removal ASF Paper Load Lever RemovalCarrier Removal Carrier Transport Belt Removal Carrier Guide RemovalCarrier Transport Motor Removal Carrier Transport Motor Frame Removal Encoder Strip RemovalExit Roller Assembly Removal Feed Arm Assembly RemovalEnd-of-formsFlag Removal Eprom RemovalLarge Feed Roller Assembly Removal Inside Idler Gears RemovalLeft Side Frame Removal Maintenance Drive And Rocker Assemblies Removal Middle Frame RemovalOperator Panel Removal Outside Idler Gears Removal Paper Ejectors RemovalPaper Feed Motor Removal Paper Guide RemovalPower Supply Removal Paper Release Lever RemovalPrint Head Cable Removal Right Side Frame Removal Small Feed Roller Assembly Removal Rubber Backer RemovalStar Roller Removal System Board Removal Top Cover Removal Connector Locations System Board ConnectorsConnector Connector NamesMaintenance Motor FLASH/RAM SIMM OptionCode Module Preventive Maintenance Lubrication Specifications• • • • • • • How To Use This Parts Catalog Parts Catalog4076-0XX Assembly 1: Covers 9 7 4 8 2 6 Asm. PartUnits Description4076-0XX Assembly 2: Frames 7 2 3 4 5 1 6 4076-0XX 4076-0XX Assembly 3: Paper Feed 1 3 2 4 5 6 7 8 9 4076-0XX 4076-0XX Assembly 3: Paper Feed Cont 4076-0XX 4076-0XX Assembly 4: Electronics 5 4 4 3 2 10 9 1 8 11 6 74076-0XX 4076-0XX Assembly 4: Electronics Cont 5 4 4 3 2 10 94076-0XX 4076-0XX Assembly 4 Electronics Cont 12 13 12 9 10 114076-0XX 4076-0XX Assembly 5: Carrier Unit 4076-0XX Assembly 6: Carrier Transport 2 6 34076-0XX 4076-0XX Assembly 7: Auto Sheet Feed 6 3 10 13 12 2 58 4 7 1 14 94076-0XX 4076-0XX Assembly 8: Maintenance Station 3 1 2 4 4076-0XX 4076-0XX Assembly 9: Options 1 4076-0XX Index Unique Tools