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