Power-on-self-testPost Sequence | Lexmark 4076-0XX guide

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Lexmark 4076-0XX manual Power-on-self-testPost Sequence

Contents

4076-0XX •Table of Contents •Start Diagnostics•Safety and Notices •Trademarks •Index •Manuals Menu All Rights Reserved 4076-0XXSecond Edition May, Copyright Lexmark International, Inc. 1994, Contents Repair Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4076-0XX How To Use This Parts Catalog Electronic Emission Notices Notices and Safety InformationFederal Communications Commission FCC Statement Avis de conformité aux normes d’Industrie Canada Industry Canada Compliance StatementThe United Kingdom Telecommunications Act Japanese VCCI Notice Safety Informationviii Consignes de Sécurité SicherheitshinweiseNorme di sicurezza Informações de Segurança Pautas de SeguridadInformació de Seguretat Chinese Safety Information Korean Safety Information General Information Power Consumption• • • • • • • Maintenance ApproachOptions Abbreviations Unique Tools Required For Service Start Diagnostic Information1.Run the “Test Page” on page Action Error Indicator TableError Alternating Light Pattern Service Check” on page Go to the “Maintenance Station Power-on-self-testPost Sequence Symptom POST Symptom Table Maintenance Station Problems Symptom TablesCarrier Transport Problems Communications Problem Power Problems 4076-0XX Paper Feed ProblemsPrint Quality Problems 4076-0XX SIMM Problem Service ChecksEnvelope Feed Service Check First Print Line Service Check Maintenance Station Service Check Operator Panel Service Check • • • • • Paper Feed Service Check Paper Feed Motor ACTION Paper Path Service Check can print. Run the “Parallel Port Test” Parallel Port Service CheckRun the “Serial Adapter Test” on Power Service Check Perform the “Purge Test” on page Print Quality Service Check Alignment Adjustment” on page “Maintenance Station Service Check” Transport Service Check Simm Service CheckFRUU or PROCEDURE Perform the “Encoder Sensor Test” on the “Maintenance Station Service Demo Test Diagnostic AidsPrint Fonts Test Print Nvram Purge Test Paper Sensor Test Test Page Hex Print Encoder Sensor Test Initialize Nvram Parallel Port Test Serial Adapter Test Handling Esd-sensitiveParts Repair Information Bi-directionalAlignment Adjustment Adjustments Releasing Plastic Latches Removal Procedures ASF Envelope Buckler And Pick Roller Hub Removal Auto Sheet Feed ASF Assembly Removal ASF Paper Load Lever Removal ASF Right And Left Edge Guide Assemblies RemovalCarrier Removal Carrier Guide Removal Carrier Transport Belt RemovalCarrier Transport Motor Removal Encoder Strip Removal Carrier Transport Motor Frame Removal Eprom Removal Exit Roller Assembly RemovalFeed Arm Assembly Removal End-of-formsFlag Removal Inside Idler Gears Removal Large Feed Roller Assembly Removal Left Side Frame Removal Middle Frame Removal Maintenance Drive And Rocker Assemblies RemovalOperator Panel Removal Paper Guide Removal Outside Idler Gears RemovalPaper Ejectors Removal Paper Feed Motor Removal Paper Release Lever Removal Power Supply Removal Print Head Cable Removal Right Side Frame Removal Rubber Backer Removal Small Feed Roller Assembly RemovalStar Roller Removal System Board Removal Top Cover Removal Connector Names Connector LocationsSystem Board Connectors Connector FLASH/RAM SIMM Option Maintenance MotorCode Module Lubrication Specifications Preventive Maintenance• • • • • • • Parts Catalog How To Use This Parts Catalog 4076-0XX Assembly 1: Covers 9 7 4 8 2 6 Description Asm.Part Units 4076-0XX Assembly 2: Frames 7 2 3 4 5 1 6 Units 4076-0XX Assembly 3: Paper Feed 1 3 2 4 5 6 7 8 9 Units 4076-0XX Assembly 3: Paper Feed Cont Units 1 8 11 6 7 4076-0XX Assembly 4: Electronics 5 4 4 3 2 10 9 Units 10 9 4076-0XX Assembly 4: Electronics Cont 5 4 4 3 2 Units 10 11 4076-0XX Assembly 4 Electronics Cont 12 13 12 9 Units 4076-0XX Assembly 5: Carrier Unit 2 6 3 4076-0XX Assembly 6: Carrier Transport Units 1 14 9 4076-0XX Assembly 7: Auto Sheet Feed 6 310 13 12 2 5 8 4 7 Units 4076-0XX Assembly 8: Maintenance Station 3 1 2 4 Units 4076-0XX Assembly 9: Options 1 Units Index Unique Tools