Ricoh IM 550F Field Service Manual page 17

Paper Feed Roller, Pickup Roller ................................................................................................... 342
Separation Roller ............................................................................................................................ 343
Bypass Tray Unit ................................................................................................................................ 345
Bypass Paper Feed Roller .............................................................................................................. 345
Duplex Unit ......................................................................................................................................... 347
Duplex unit ...................................................................................................................................... 347
Drive Unit ............................................................................................................................................ 354
Paper Feed Motor ........................................................................................................................... 354
Main Drive Unit ............................................................................................................................... 355
Electrical Components ........................................................................................................................ 359
Controller Box ................................................................................................................................. 359
Controller Board (PCB15) ............................................................................................................... 367
BiCU (PCB16) ................................................................................................................................. 374
IOB (PCB17) ................................................................................................................................... 377
Connect-Left PCB (PCB20) ............................................................................................................ 382
Fusing Thermistor Connection PCB ............................................................................................... 383
Power Pack (PCB19) ...................................................................................................................... 384
PSU (PCB18) .................................................................................................................................. 386
HDD (OT2) (IM 550F/600F/600SRF Only) ..................................................................................... 390
When Installing the Flat Cable ........................................................................................................ 391
Fans .................................................................................................................................................... 402
PSU Fan (FAN3) ............................................................................................................................. 402
Direction of Installing the Fans ....................................................................................................... 403
DF (IM 550F/600F/600SRF Only) ...................................................................................................... 404
SPDF Unit ....................................................................................................................................... 404
DF Front Cover ............................................................................................................................... 406
DF Rear Left Cover ......................................................................................................................... 406
DF Rear Right Cover ...................................................................................................................... 407
DF Top Cover ................................................................................................................................. 408
DF Drive Unit .................................................................................................................................. 410
CIS .................................................................................................................................................. 411
DF double feed detector TX PCB (PCB25) .................................................................................... 417
DF double feed detector RX PCB (PCB26) ................................................................................... 418
Paper Feed Unit (Paper Feed Unit PB1160) ..................................................................................... 420
Paper Feed Roller, Pickup Roller ................................................................................................... 420
Separation Roller ............................................................................................................................ 421
Main Board ...................................................................................................................................... 422
Drive Unit ........................................................................................................................................ 423
Internal Finisher .................................................................................................................................. 426
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