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Lexmark 4402-001 manual Diagnostic Information, Start, Power-On Self Test Post Sequence

Models: 4402-001

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4402-001

2. Diagnostic Information

Start

Use the symptom tables, service checks, and diagnostic aids in chapter three, to determine the printer failure.

Power-On Self Test (POST) Sequence

Press the power button to turn machine on.

•Power light turns on.

•The paper feed motor runs then stops.

•Status light stays on for a second and turns off.

•The carrier moves to the left then returns to the right stopping at the maintenance station.

•Power light stays on.

If your printer completes POST with no errors, go to the “Symptom Tables” on page 2-3, locate the symptom and take the indicated action.

If your printer does not complete POST, locate the symptom in the following table and take the indicated action.

Diagnostic Information 2-1

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Lexmark 4402-001 manual Diagnostic Information, Start, Power-On Self Test Post Sequence

Contents

4402-001 4402-001 Table of Contents Assembly 3 Electronics Index Consignes de Sécurité Safety Information Sicherheitshinweise Norme di sicurezza Informaçõ es de Seguranç a Pautas de Seguridad Informació de Seguretat 4402-001 Preface General Information Power Consumption Scanner Specifications Operator Panel Press this When you want to Button Abbreviations Maintenance Approach Diagnostic Information Power-On Self Test Post SequenceStart Post Symptom Table Symptom Tables Go to the Scan/Copy Quality Go to the CCD Module AssemblyGo to the Gear Train Assembly System Board Removal on Go to the Print Quality Service Go to the Paper Feed ServiceGo to the Paper Path Service Go to the Power Service Check Service Checks Carrier Transport Service CheckEngine. Go to the Print Engine Removal on Cover Sensor Removal on page 4-6. If Assembly Print Engine Removal onTo the Maintenance Station Removal on Removal on CCD Module Assembly Service Check Gear Train Assembly ServiceRemoval on page 4-12 for more Print Engine Removal on Gear Train Assembly Service CheckAssembly Removal on Belt/Idler Pulley Assembly Station Removal on Maintenance Station Service Check Run the Power-On Self Test Post Sequence Paper Feed Service Check Engine Removal on page 4-11 and replace Paper Path Service Check Power Service Check Print Quality Service Check Maintenance Station Removal onGo to the System Board Removal on Carrier transport area. Check the following Scan/Copy Quality Service Check 4402-001 Test Diagnostic Aids 4402-001 Handling ESD-Sensitive Parts Repair Information Adjustments Removal ProceduresReleasing Plastic Latches Rear Cover Removal Scanner Lid Assembly Removal Top Housing Assembly Removal Operator Panel RemovalPaper Support Removal CCD Module Assembly Removal Access Cover Sensor Removal Gear Train Assembly Removal Right Cover Removal Access Cover Removal Left Cover Removal Middle Frame Removal 4402-001 Print Engine Removal System Board Removal ASF Module Removal Encoder Strip Removal Carrier Removal Belt/Idler Pulley Assembly Print Engine Removal Maintenance Station Removal Units Description Connector Locations 4402-001 Lubrication Specifications Preventive Maintenance 4402-001 Parts Catalog How to Use This Parts Catalog Assembly 1 Covers Asm Part Units Description Index Number Assembly 1 Covers Assembly 1 cont. Covers Assembly 1 cont. Covers Assembly 2 Paper Feed, Frame and Carrier Transport Assembly 2 Paper Feed, Frame and Carrier Transport Assembly 3 Electronics Assembly 3 Electronics 4402-001 Index Part Numbers