Lexmark 4090-001 Printer User Manual


 
iv
4090-001
RepairInformation......................................4-1
Handling ESD-Sensitive Parts .......................... 4-1
Adjustments........................................ 4-2
RemovalProcedures................................. 4-2
ReleasingPlasticLatches.......................... 4-2
BaseAssemblyRemoval........................... 4-3
CarrierBeltRemoval.............................. 4-3
CarrierFrameAssemblyRemoval ................... 4-4
CarrierTransportMotorRemoval.................... 4-5
Code Module Removal . . .......................... 4-6
Edge Guide Asm and Paper Load Shaft Removal ....... 4-6
EncoderCardRemoval............................ 4-6
EncoderStripRemoval............................ 4-6
ExitDriveBeltRemoval............................ 4-7
ExitRollerRemoval............................... 4-7
FeedArmAssemblyRemoval....................... 4-7
FrontCoverRemoval ............................. 4-8
GutterPadRemoval.............................. 4-8
InsideIdlerGearsRemoval......................... 4-9
LargeFeedRollRemoval......................... 4-10
LargeOutsideGearRemoval...................... 4-11
LeftSideFrameAssemblyRemoval................. 4-12
Maintenance Station Assembly Removal ............. 4-13
Maintenance Wipers and Caps Removal ............. 4-13
Manual Insert Tray Removal ....................... 4-13
MidFrameAssemblyRemoval..................... 4-13
Paper Feed Motor Removal ....................... 4-14
Paper Guide and EOF Flag Assembly Removal . ....... 4-14
Paper Load Door Removal ........................ 4-16
Pick Roll Hub, Shaft and Envelope Bucklers Removal . . . 4-16
Power Supply Removal . . ......................... 4-16
Printhead Cable, Cradle & Paper Deflector Removal .... 4-17
Printhead Carrier Assembly Removal ................ 4-19
Printhead Rubber Backer Removal. . ................ 4-19
RearCoverRemoval............................. 4-20
RightSideFrameAssemblyRemoval................ 4-20
Small Feed Roll Shaft, Rollers & Paper Flap Removal . . . 4-21
StarRollerRemoval ............................. 4-21
SystemBoardRemoval........................... 4-21
ConnectorLocations....................................5-1
SystemBoardConnectors............................. 5-2
EncoderCardConnector........................... 5-3