ADF Original Present sensor (SN403) ............................................................ 250
ADF Feed sensor (SN404) .............................................................................. 251
ADF Reverse sensor (SN405) ........................................................................ 251
ADF Timing sensor (SN406) ........................................................................... 256
Motors .............................................................................................................................. 257
ADF Feed motor (M401) ................................................................................. 257
ADF Conveying motor (M402) ........................................................................ 260
Solenoids ......................................................................................................................... 262
ADF Original Lift solenoid (SOL401) ............................................................... 262
ADF Duplex Shift solenoid (SOL402) .............................................................. 264
ADF Duplex Pressure solenoid (SOL403) ...................................................... 265
ADF Eject Shift solenoid (SOL404) ................................................................. 267
ADF hinges ...................................................................................................................... 268
Left hinge ........................................................................................................ 268
Right hinge ...................................................................................................... 271
ADF conveying rollers ...................................................................................................... 272
Scanner ............................................................................................................................................ 276
Scanner assembly ........................................................................................................... 276
Platen glass ..................................................................................................................... 279
ADF contact glass ............................................................................................................ 280
Scanner exposure lamp ................................................................................................... 280
Scanner mirrors ............................................................................................................... 283
Mirror 1 ............................................................................................................ 283
Mirrors 2 and 3 ................................................................................................ 284
Image scan unit (ISU) cover ............................................................................................ 285
Image scan unit assembly ............................................................................................... 285
Scanner motor (M501) ..................................................................................................... 288
Scanner sensors .............................................................................................................. 290
Scanner Original Size Detection sensor (SN501) ........................................... 290
Scanner Length sensor (SN502) ..................................................................... 291
Scanner Home Position sensor (SN503) ........................................................ 292
Scanner PCAs ................................................................................................................. 292
Scanner Control PCA (A501) .......................................................................... 292
Scanner Inverter PCA (A504) ......................................................................... 294
AFE PCA (A502) ............................................................................................. 295
Fans ................................................................................................................................. 296
Scanner Cooling fan (FAN501) ....................................................................... 297
Scanner Inverter PCA Cooling fan (FAN502) ................................................. 297
Scanner chamber filter ..................................................................................................... 298
Rear wire assembly ......................................................................................................... 299
Front wire assembly ......................................................................................................... 308
Control panel .................................................................................................................................... 309
Control panel assembly ................................................................................................... 309
Control panel PCAs ......................................................................................................... 310
xviii
ENWW