Ricoh B064 Service Manual page 17

3.9.8 STRIPPER PAWLS ........................................................................3-69
3.9.9 NIP BAND WIDTH ADJUSTMENT .................................................3-70
3.9.10 FUSING UNIT EXIT SENSOR......................................................3-71
3.9.11 FUSING/EXIT MOTOR.................................................................3-72
3.9.12 FUSING EXIT AND EXIT UNIT ENTRANCE SENSORS .............3-73
3.10 DUPLEX UNIT.......................................................................................3-74
3.10.1 DUPLEX UNIT REMOVAL ...........................................................3-74
3.10.2 DUPLEX UNIT SIDE-TO-SIDE ADJUSTMENT ............................3-75
3.10.3 JOGGER FENCE ADJUSTMENT ................................................3-75
3.10.4 DUPLEX MOTORS.......................................................................3-76
Duplex Inverter Motor .........................................................................3-76
Duplex Jogger and Transport Motors..................................................3-77
3.10.5 DUPLEX TRANSPORT CLUTCH/JOGGER HP SENSOR...........3-78
3.10.6 DUPLEX ENTRANCE SENSOR ..................................................3-79
3.10.7 DUPLEX TRANSPORT SENSOR 3 .............................................3-80
3.10.8 INVERTER EXIT SENSOR, TRANSPORT SENSORS 1 & 2.......3-81
3.10.9 DUPLEX JOGGER BELT ADJUSTMENT ....................................3-82
3.11 PAPER FEED........................................................................................3-83
3.11.1 PAPER TRAY REMOVAL ............................................................3-83
Tandem Tray Removal .......................................................................3-83
3.11.2 REAR FENCE RETURN SENSOR REPLACEMENT...................3-85
3.11.3 REAR FENCE HP SENSOR REPLACEMENT.............................3-86
3.11.4 TANDEM RIGHT TRAY PAPER SENSOR REPLACEMENT.......3-87
3.11.5 BOTTOM PLATE LIFT WIRE REPLACEMENT ...........................3-88
3.11.6 TANDEM LCT PAPER SIZE CHANGE ........................................3-90
3.11.7 PICK-UP, FEED, SEPARATION ROLLER REPLACEMENT .......3-93
3.11.8 FEED UNIT...................................................................................3-94
3.11.9 SEPARATION ROLLER PRESSURE ADJUSTMENT..................3-96
3.11.10 RELAY SENSOR........................................................................3-97
3.11.11 BY-PASS PAPER SIZE DETECTION BOARD...........................3-98
3.11.12 BY-PASS TRAY ROLLERS........................................................3-99
3.11.13 BY-PASS SEPARATION ROLLER PRESSURE
ADJUSTMENT .........................................................................3-100
3.11.14 REGISTRATION SENSOR.......................................................3-101
3.11.15 REGISTRATION AND BY-PASS UNIT REMOVAL ..................3-102
3.12 PCBS AND HDD .................................................................................3-104
3.12.1 BCU BOARD (BASE ENGINE CONTROL UNIT) .......................3-104
3.12.2 CONTROLLER BOARD .............................................................3-105
3.12.3 IPU BOARD (IMAGE PROCESSING UNIT)...............................3-106
3.12.4 DEVELOPMENT POWER PACK ...............................................3-106
3.12.5 PSU, PFC BOARDS ...................................................................3-107
3.12.6 HDD............................................................................................3-107
3.12.7 NVRAM.......................................................................................3-108
3.13 ADF .....................................................................................................3-109
3.13.1 ADF COVERS ............................................................................3-109
3.13.2 FEED UNIT.................................................................................3-110
3.13.3 FEED BELT AND PICK-UP ROLLER.........................................3-111
3.13.4 SEPARATION ROLLER .............................................................3-112
3.13.5 REGISTRATION SENSOR.........................................................3-113
SM v B064/B065