Carrier assembly with belt removal | Lexmark 4200 Series instruction

4413-XXX

Carrier assembly with belt removal

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

2.Remove print engine. See “Print engine removal” on page 4-16.

3.Depress the belt tensioner (A) until tension is released.

4.Remove the belt (B) from the carrier motor.

5.Remove two carrier shaft retainer springs (C) that secure the shaft.

6.Disconnect carrier cables from the system board.

7.Remove the carrier shaft.

8.Remove the carrier assembly.

Note: Position of encoder strip.

4-18Service Manual

Image 56

Lexmark 4200 Series manual Carrier assembly with belt removal, Remove print engine. See Print engine removal on

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 Printhead SpecificationsPrint engine Facsimile ADF Power and size Scanner Abbreviations 4413-XXX Start Diagnostic informationPower-On Self Test Post sequence 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 Image Sensor removal on CIS assembly service checkTo the Maintenance station removal on Control panel problems on Scanner motor with gear assembly service checkGear assembly removal on Maintenance station service check Station removal on Board Go to the System board removal on Paper feed service checkRun the Power-On Self Test Post sequence 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 Releasing plastic latches AdjustmentsRemoval procedures 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