Lexmark 4200 Series manual

Contents

Main USA P/N 12G9334 Japanese P/N 12G9335 iii Table of Contents iv Safety information Consignes de scurit vi Norme di sicurezza Sicherheitshinweise Pautas de Seguridad Informaes de Segurana viii Informaci de Seguretat Page x Preface Definitions 1. General information 1-2 Specifications Print engine Printhead General information 1-3 4413-XXX Facsimile 1-4 Scanner Power and size Abbreviations Page 2. Diagnostic information Start Power-On Self Test (POST) sequence 2-2 POST symptom table Symptom tables 2-4 Printer communication problem Phone handset/cradle problem Diagnostic information 2-5 Scanner problems Paper feed problems 2-6 Power problems Service checks Carrier transport service check Diagnostic information 2-7 on the system board mechanism 2-8 CIS assembly service check The CIS lamp does not light when scanning is in process. Diagnostic information 2-9 Scanner motor with gear assembly service check Motor will not run. 2-10 Maintenance station service check Page 2-12 Paper path service check 2-14 Power service check Diagnostic information 2-15 Print quality service check 2-16 Diagnostic information 2-17 Scan/copy quality service check 2-18 Fax/telephone communication service check 3. Diagnostic aids Theory of mechanism Scanner mechanism Drive feed roller assembly 3-2 Contact Image Sensor (CIS) Document sensors Diagnostic aids 3-3 Set up options Page 4. Repair information Handling ESD-sensitive parts Page Removals 4-4 CIS white roller assembly removal Page Page Page Page Page 4-10 CIS (Contact Image Sensor) removal Page Page Page Page Page 4-16 Print engine removal Page 4-18 Carrier assembly with belt removal System board removal Page Large feed roller assembly with gear removal Page Paper feed motor assembly with gears removal 4-24 Carrier transport motor removal Handset and cradle removal Connector locations 5-1 5. Connector locations System board Page 6. Preventive maintenance Lubrication specifications Page 7. Parts catalog How to use this parts catalog Page Parts c atalog 7-3 Assembly 1: Main assembly Page Parts c atalog 7-5 Assembly 2: Base unit Page Assembly 3: Engine Page Index A B C D T Part Numbers