Ricoh B132 Service Manual page 18

3.7.9 REGISTRATION MOTOR ..............................................................3-73
3.7.10 DOUBLE-FEED DETECTION LED...............................................3-74
3.8 IMAGE TRANSFER UNIT .......................................................................3-75
3.8.1 ITB, BELT CLEANING UNIT ..........................................................3-75
Disassembly and ITB Replacement ....................................................3-75
Reassembly of the Image ITB Unit and Belt Cleaning Unit.................3-77
Dusting the ITB with Lubricant Powder ...............................................3-79
3.8.2 ITB CLEANING BLADE, DUST COLLECTION UNIT .....................3-81
3.8.3 ITB CLEANING ROLLER, SCRAPER BLADE ...............................3-82
3.8.4 MUSIC AND ID SENSORS ............................................................3-83
3.8.5 IMAGE TRANSFER POWER PACK...............................................3-84
3.8.6 BELT POSITION SENSORS ..........................................................3-85
3.9 FUSING UNIT..........................................................................................3-86
3.9.1 FUSING BELT STRIPPERS...........................................................3-86
3.9.2 FUSING UNIT.................................................................................3-87
3.9.3 FUSING EXIT SENSOR, ACCORDION JAM SENSOR .................3-88
3.9.4 PRESSURE ROLLER THERMOSTATS, THERMISTOR ...............3-89
3.9.5 FUSING CLEANING UNIT .............................................................3-90
3.9.6 FUSING BELT THERMOSTATS ....................................................3-91
3.9.7 FUSING THERMISTORS, HEATING ROLLER
TEMPERATURE SENSOR .............................................................3-92
3.9.8 FUSING BELT OIL SUPPLY ROLLER, CLEANING ROLLERS .....3-93
3.9.9 PRESSURE ROLLER CLEANING FELT ROLLER ........................3-94
3.9.10 HOT ROLLER, HEATING ROLLER FUSING LAMPS ..................3-95
3.9.11 PRESSURE ROLLER FUSING LAMP .........................................3-97
3.9.12 HEATING ROLLER, FUSING BELT, HOT ROLLER ....................3-98
3.9.13 PRESSURE ROLLER.................................................................3-100
3.9.14 PRESSURE ROLLER SEPARATION PAWLS ...........................3-101
3.10 DUPLEX UNIT.....................................................................................3-102
3.10.1 DUPLEX INVERTER MOTOR ....................................................3-102
3.10.2 DUPLEX TRANSPORT MOTOR ................................................3-103
3.10.3 DUPLEX UNIT SENSORS .........................................................3-104
Duplex Entrance Sensor ...................................................................3-104
Transport Sensors 1, 2 .....................................................................3-105
Transport Sensor 3 ...........................................................................3-107
3.10.4 DUPLEX JOGGER MOTOR.......................................................3-108
3.10.5 DUPLEX JOGGER BELT ...........................................................3-109
3.11 TANDEM TRAY (TRAY 1) ...................................................................3-110
3.11.1 TANDEM TRAY ..........................................................................3-110
3.11.2 REAR FENCE RETURN SENSOR REPLACEMENT.................3-112
3.11.3 REAR FENCE HP SENSOR REPLACEMENT...........................3-113
3.11.4 TANDEM RIGHT TRAY PAPER SENSOR REPLACEMENT.....3-114
3.11.5 BOTTOM PLATE LIFT WIRE REPLACEMENT..........................3-115
3.11.6 TANDEM TRAY PAPER SIZE CHANGE....................................3-117
3.12 PAPER FEED (TRAYS 2, 3)................................................................3-120
3.12.1 PICKUP, FEED, REVERSE ROLLERS ......................................3-120
3.12.2 PAPER FEED UNIT....................................................................3-121
3.12.3 SEPARATION ROLLER PRESSURE ADJUSTMENT................3-123
3.12.4 PAPER END, TRAY LIFT, PAPER FEED SENSORS ................3-124
B132/B200 vi SM