Print engine removal | Lexmark 4200 Series guide

4413-XXX

Print engine removal

1.Remove the top cover assembly. See “Top cover assembly removal” on page 4-5.

2.Remove the paper support.

3.Disconnect the CIS cable from system board.

4.Remove CIS cable support.

5.Disconnect all cables from the system board except for carrier ribbon cables.

6.Move carrier to center.

7.Remove five screws (A) from the print engine.

8. Lift and remove print engine.

Note: When reassembling the print engine, be sure not to pinch or short the wiring harness.

4-16Service Manual

Image 54

Lexmark 4200 Series manual Print engine removal

Contents

Lexmark 4200 Series Japanese P/N 12G9335 Table of Contents Repair information Safety information Consignes de sécurité Norme di sicurezza Sicherheitshinweise Pautas de Seguridad Informaçõ es de Seguranç a Informació de Seguretat 4413-XXX Preface Definitions General information Specifications Print enginePrinthead Facsimile ADF Power and size Scanner Abbreviations 4413-XXX Diagnostic information Power-On Self Test Post sequenceStart Post symptom table Symptom tables System board removal on Assembly service check onTo the Scanner motor with gear Go to the System board removal Problems on Go to the CIS assembly serviceGear assembly service check on Go to the Paper path service Go to the Power service check Service checksCarrier transport service check Go to the Print quality service Assembly with belt removal on page 4-18. If Engine. Go to the Print engine removal on CIS assembly service check To the Maintenance station removal onImage Sensor removal on Scanner motor with gear assembly service check Gear assembly removal onControl panel problems on Maintenance station service check Station removal on Paper feed service check Run the Power-On Self Test Post sequenceBoard Go to the System board removal on Feed motor assembly with gears removal on Paper path service check CIS white roller assembly removal on Power service check Removal on With belt removal on Print quality service checkMaintenance station removal on Go to the System board removal on Carrier transport area. Check the following Scan/copy quality service check To the System board removal on Fax/telephone communication service check Theory of mechanism Diagnostic aidsDrive feed roller assembly Scanner mechanism Contact Image Sensor CIS Document sensors 4413-XXX Set up options 4413-XXX Repair information Handling ESD-sensitive parts Adjustments Removal proceduresReleasing plastic latches General precautions on removals Removals CIS white roller assembly removal Top cover assembly removal Rollers drive feed roller assembly, exit shaft removal 4413-XXX 4413-XXX 4413-XXX CIS Contact Image Sensor removal Scanner motor with gear assembly removal 4413-XXX Control panel assembly removal 4413-XXX 4413-XXX Print engine removal Maintenance station removal Carrier assembly with belt removal Remove print engine. See Print engine removal on System board removal Exit rollers removal Large feed roller assembly with gear removal Remove system board. See System board removal on 4413-XXX Paper feed motor assembly with gears removal Carrier transport motor removal Handset and cradle removal Connector locations System board 4413-XXX Preventive maintenance Lubrication specifications 4413-XXX How to use this parts catalog Parts catalog Assembly 1 Main assembly Assembly 1 Main assembly Asm Part Units Description Index Number Assembly 2 Base unit Assembly 2 Base unit Assembly 3 Engine Assembly 3 Engine 4413-XXX Index Repair information Part Numbers Post