Lexmark 4200 Series manual Symptom tables

Page 19

4413-XXX

Symptom tables

Locate the symptom in the following tables and take the appropriate action.

Carrier transport problems

Symptom

Action

 

 

• No carrier movement

Go to the “Carrier transport

• Slow carrier movement

service check” on page 2-6.

Carrier stops

 

• Carrier slams side frame

 

 

 

Maintenance station problems

 

 

 

Symptom

Action

 

 

Maintenance station:

Go to the “Maintenance station

Fails to cap the printheads

service check” on page 2-10.

 

Fails to clean the printheads

 

 

 

Control panel problems

 

 

 

Symptom

Action

 

 

• Buttons do not work

Check control panel cable

• LCD does not display

connection at CN5 on the system

 

 

board. Run the “Power-On Self

 

 

Test (POST) sequence” on

 

 

page 2-1. If the LCD or buttons fail,

 

 

check connection CN5. If the

 

 

problem remains, replace the control

 

 

panel assembly. Go to the “Control

 

 

panel assembly removal” on

 

 

page 4-13.

 

 

If the problem still exists, replace the

 

 

system board. Go to the “System

 

 

board removal” on page 4-19.

 

 

 

Diagnostic information 2-3

Image 19
Contents Lexmark 4200 Series Japanese P/N 12G9335 Table of Contents Repair information Consignes de sécurité Safety informationSicherheitshinweise Norme di sicurezzaInformaçõ es de Seguranç a Pautas de SeguridadInformació de Seguretat 4413-XXX Definitions PrefaceGeneral information Print engine SpecificationsPrinthead ADF FacsimileScanner Power and sizeAbbreviations 4413-XXX Power-On Self Test Post sequence Diagnostic informationStart Post symptom table Symptom tables Go to the System board removal Assembly service check onTo the Scanner motor with gear System board removal onGo to the Paper path service Go to the CIS assembly serviceGear assembly service check on Problems onGo to the Print quality service Service checksCarrier transport service check Go to the Power service checkEngine. Go to the Print engine removal on Assembly with belt removal on page 4-18. IfTo 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 Station removal on Maintenance station service checkRun 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 CIS white roller assembly removal on Paper path service checkRemoval on Power service checkGo to the System board removal on Print quality service checkMaintenance station removal on With belt removal onCarrier transport area. Check the following To the System board removal on Scan/copy quality service checkFax/telephone communication service check Scanner mechanism Diagnostic aidsDrive feed roller assembly Theory of mechanismDocument sensors Contact Image Sensor CIS4413-XXX Set up options 4413-XXX Handling ESD-sensitive parts Repair informationRemoval procedures AdjustmentsReleasing plastic latches Removals General precautions on removalsCIS 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 Remove print engine. See Print engine removal on Carrier assembly with belt removalSystem board removal Exit rollers removal Remove system board. See System board removal on Large feed roller assembly with gear removal4413-XXX Paper feed motor assembly with gears removal Handset and cradle removal Carrier transport motor removalSystem board Connector locations4413-XXX Lubrication specifications Preventive maintenance4413-XXX Parts catalog How to use this parts catalogAssembly 1 Main assembly Asm Part Units Description Index Number Assembly 1 Main assemblyAssembly 2 Base unit Assembly 2 Base unit Assembly 3 Engine Assembly 3 Engine 4413-XXX Repair information IndexPost Part Numbers