Left cover ........................................................................................................ 352
Pickup unit (middle cassette) .......................................................................... 353
Pickup unit (lower cassette) ............................................................................ 354
Pickup unit (upper cassette) ............................................................................ 354
Paper feeder is attached ................................................................ 354
Paper feeder is not attached .......................................................... 355
Auto-close unit ................................................................................................ 357
Pickup motor ................................................................................................... 357
Paper-feeder driver PCA ................................................................................. 357
Scanner ............................................................................................................................................ 358
Optical scanner ................................................................................................................ 358
Upper-left scanner cover ................................................................................................. 362
Upper-right scanner cover ............................................................................................... 363
Control panel ................................................................................................................... 364
Front scanner cover ......................................................................................................... 366
Lower-left scanner cover ................................................................................................. 368
Lower-right scanner cover ............................................................................................... 370
Top scanner cover ........................................................................................................... 371
Glass assembly ............................................................................................................... 372
Carriage unit .................................................................................................................... 373
Configure the SCB when replacing the carriage unit, inverter, SCB, or optical
scanner ............................................................................................................................ 378
Pulley assembly and motor unit ....................................................................................... 380
Rail ................................................................................................................................... 383
Inverter ............................................................................................................................. 384
Inverter unit ..................................................................................................... 384
Lid sensor ........................................................................................................................ 386
SCB, CPB, and SCUID .................................................................................................... 388
Power-supply unit ............................................................................................................ 391
Scanner fan ..................................................................................................................... 393
SCB fan ........................................................................................................................... 394
Control panel fan ............................................................................................................. 395
Fan filter ........................................................................................................................... 396
ADF .................................................................................................................................................. 397
ADF assembly ................................................................................................................. 397
ADF input tray sensors .................................................................................................... 399
Separation floor assembly ............................................................................................... 401
Diverter ............................................................................................................................ 403
Jam cover ........................................................................................................................ 404
Hinge assemblies ............................................................................................................ 406
Float assembly ................................................................................................................. 407
White backing .................................................................................................................. 410
Front end cover (cap) ...................................................................................................... 412
Rear end cover (cap) ....................................................................................................... 414
ENWW xi
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