Adjustments, Removal procedures | Lexmark 4200 Series manual

4413-XXX

Adjustments

The user is directed, in the Printer Control program, to perform the bidirectional alignment adjustments after replacing a print cartridge.

Removal procedures

The following procedures are arranged according to the name of the printer part discussed.

CAUTION: Unplug the power cord before removing any parts.

Releasing plastic latches

Many of the parts are held in place with plastic latches. The latches break easily; release them carefully. To remove such parts, press the hook end of the latch away from the part to which it is latched.

4-2Service Manual

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Lexmark 4200 Series manual Adjustments, Removal procedures, Releasing plastic latches

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 Print engine SpecificationsPrinthead Facsimile ADF Power and size Scanner Abbreviations 4413-XXX Power-On Self Test Post sequence Diagnostic informationStart Post symptom table Symptom tables Assembly service check on To the Scanner motor with gearSystem board removal on Go to the System board removal Go to the CIS assembly service Gear assembly service check onProblems on Go to the Paper path service Service checks Carrier transport service checkGo to the Power 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 To the Maintenance station removal on CIS assembly service checkImage Sensor removal on Gear assembly removal on Scanner motor with gear assembly service checkControl panel problems on Maintenance station service check Station removal on Run the Power-On Self Test Post sequence Paper feed service checkBoard 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 Print quality service check Maintenance station removal onWith belt 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 Diagnostic aids Drive feed roller assemblyTheory of mechanism Scanner mechanism Contact Image Sensor CIS Document sensors 4413-XXX Set up options 4413-XXX Repair information Handling ESD-sensitive parts Removal procedures AdjustmentsReleasing 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