Lexmark CS720 Service Manual page 9

Output bin flag removal ........................................................................................................................................... 367
Bottom removals............................................................................................................................................. 368
Front cover hinges removal....................................................................................................................................368
Tray rail removal.........................................................................................................................................................369
Aligner idler gears removal ....................................................................................................................................370
Isolation unit removal ................................................................................................................................................ 371
Media feeder removal .............................................................................................................................................. 373
550-sheet tray removals............................................................................................................................... 375
550-sheet tray right cover removal...................................................................................................................... 375
Motor (550-sheet tray pass-through) removal................................................................................................... 376
550-sheet tray paper feeder removal ................................................................................................................. 378
Sensor (550-sheet tray pass-through) removal................................................................................................. 379
Sensor (550-sheet tray trailing edge) removal..................................................................................................380
Sensor (550-sheet tray paper size) removal......................................................................................................380
550-sheet tray controller board assembly removal.........................................................................................382
550-sheet tray interface cable removal ..............................................................................................................383
550-sheet tray empty sensor actuator removal................................................................................................384
Sensor (550-sheet tray empty) removal..............................................................................................................385
Sensor (550-sheet tray index) removal ...............................................................................................................386
Component locations...............................................................................389
Printer configurations.....................................................................................................................................389
Controller board connectors....................................................................................................................... 390
LVPS controller board connectors............................................................................................................. 402
Motor locations................................................................................................................................................404
Sensor locations..............................................................................................................................................405
Maintenance............................................................................................. 407
Inspection guide..............................................................................................................................................407
Scheduled maintenance............................................................................................................................... 408
Maintenance kits........................................................................................................................................................408
Identifying the type of fuser used in the printer................................................................................................409
Cleaning the printer........................................................................................................................................ 410
Cleaning the printer ...................................................................................................................................................410
Cleaning the printhead lenses................................................................................................................................410
Cleaning the main tray duplex turnaround...........................................................................................................411
Parts catalog.............................................................................................. 412
Legend................................................................................................................................................................412
Assembly 1: Covers 1....................................................................................................................................... 413
Assembly 2: Covers 2.....................................................................................................................................415
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