Ricoh B064 - Page 19

SM vii B064Series/B140 Series/G126
3.10.2 DUPLEX UNIT SIDE-TO-SIDE ADJUSTMENT ........................... 3-85
3.10.3 JOGGER FENCE ADJUSTMENT................................................ 3-85
3.10.4 DUPLEX MOTORS...................................................................... 3-86
Duplex Inverter Motor......................................................................... 3-86
Duplex Jogger and Transport Motors................................................. 3-87
3.10.5 DUPLEX TRANSPORT CLUTCH/JOGGER HP SENSOR.......... 3-88
3.10.6 DUPLEX ENTRANCE SENSOR.................................................. 3-89
3.10.7 DUPLEX TRANSPORT SENSOR 3............................................. 3-90
3.10.8 INVERTER EXIT SENSOR, TRANSPORT SENSORS 1 & 2...... 3-91
3.10.9 DUPLEX JOGGER BELT ADJUSTMENT.................................... 3-92
3.11 PAPER FEED....................................................................................... 3-93
3.11.1 PAPER TRAY REMOVAL............................................................ 3-93
3.11.2 REAR FENCE RETURN SENSOR REPLACEMENT .................. 3-95
3.11.3 REAR FENCE HP SENSOR REPLACEMENT............................ 3-96
3.11.4 TANDEM RIGHT TRAY PAPER SENSOR REPLACEMENT ...... 3-97
3.11.5 BOTTOM PLATE LIFT WIRE REPLACEMENT........................... 3-98
3.11.6 TANDEM TRAY PAPER SIZE CHANGE................................... 3-100
3.11.7 PICK-UP, FEED, SEPARATION ROLLER REPLACEMENT..... 3-103
3.11.8 FEED UNIT................................................................................ 3-104
3.11.9 SEPARATION ROLLER PRESSURE ADJUSTMENT............... 3-106
3.11.10 RELAY SENSOR ..................................................................... 3-107
3.11.11 BY-PASS PAPER SIZE DETECTION BOARD........................ 3-108
3.11.12 BY-PASS TRAY ROLLERS ..................................................... 3-109
3.11.13 BY-PASS SEPARATION ROLLER PRESSURE
ADJUSTMENT ........................................................................ 3-110
3.11.14 REGISTRATION SENSOR...................................................... 3-111
3.11.15 REGISTRATION AND BY-PASS UNIT REMOVAL ................. 3-112
3.12 PCBS AND HDD................................................................................. 3-114
3.12.1 BCU BOARD (BASE ENGINE CONTROL UNIT) ...................... 3-114
3.12.2 CONTROLLER BOARD............................................................. 3-115
B064 Series: Controller Board.......................................................... 3-115
B140 Series and G126: Controller Board......................................... 3-116
3.12.3 IPU BOARD ............................................................................... 3-117
B064 Series: IPU Board ................................................................... 3-117
B140 Series and G126: IPU, Mother Board ..................................... 3-118
3.12.4 DEVELOPMENT POWER PACK............................................... 3-121
3.12.5 PSU, PFC BOARDS .................................................................. 3-122
B064 Series...................................................................................... 3-122
B140 Series and G126 PSU............................................................. 3-122
3.12.6 HDD........................................................................................... 3-123
B064 Series HDD............................................................................. 3-123
B140 Series and G126 HDD ............................................................ 3-124
3.12.7 NVRAM...................................................................................... 3-125
3.12.8 DIMMS....................................................................................... 3-127
3.13 ADF (B140 SERIES/B064 SERIES) ................................................... 3-128
3.13.1 ADF COVERS............................................................................ 3-128
3.13.2 FEED UNIT................................................................................ 3-129
3.13.3 FEED BELT AND PICK-UP ROLLER........................................ 3-130
3.13.4 SEPARATION ROLLER............................................................. 3-131