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ServiceMenu..................................... 3-4
ButtonTest ................................... 3-4
FactorySetting ................................ 3-4
Printhead Bank ................................ 3-4
Jam/PSetSensorTest.......................... 3-4
ImpactForce.................................. 3-5
LogClear..................................... 3-5
PrintTest..................................... 3-5
OtherPrintTests............................... 3-5
ErrorLog..................................... 3-6
RepairInformation....................................4-1
Handling ESD-Sensitive Parts ........................ 4-1
Adjustments...................................... 4-2
Printhead Installation Adjustment . . . ............... 4-2
Printhead-to-Platen Gap Adjustment. ............... 4-2
Bidirectional Print Adjustment ..................... 4-4
RemovalProcedures............................... 4-6
TopCoverRemoval............................. 4-6
AutoGapMotor................................ 4-8
Auto Sheet Feeder Gears Removal . ............... 4-9
Auto Sheet Feeder Pick-up Roller Removal ......... 4-10
BeltTensionPulleyPlateAssemblyRemoval........ 4-11
BaseAssemblyRemoval........................ 4-11
CarrierRemoval .............................. 4-12
CarrierMotorAssemblyRemoval................. 4-15
CarrierPlateRemoval.......................... 4-16
Label Jam Removal............................ 4-16
LowerFeedRollerRemoval ..................... 4-17
LowerPinchRollerRemoval..................... 4-21
Main Logic Board Removal ...................... 4-22
MemoryModuleRemoval....................... 4-22
Operator Panel Assembly Removal . .............. 4-23
Paper Empty Sensor /TOF Sensor Removal......... 4-23
Paper Feed Motor Removal ..................... 4-26
Paper Guide Removal . . . ....................... 4-26
Paper Guide / Platen Assembly Removal ........... 4-26
Paper Select Lever Removal..................... 4-27
Paper Select Sensor Removal ................... 4-27
Paper Separator Removal ....................... 4-28
Power Supply Removal . . ....................... 4-30
Power Supply Fan Removal ..................... 4-30
PrintUnitRemoval............................. 4-30
Printhead Removal ............................ 4-33