Ricoh B286 Service Manual page 18

3.4.6 USED TONER COLLECTION BOTTLE, TONER OVERFLOW SENSOR
3-26
3.5 DRUM ...................................................................................................... 3-27
3.5.1 DRUM UNIT.................................................................................... 3-27
3.5.2 CLEANING BLADE ......................................................................... 3-29
3.5.3 ID SENSOR, PICK-OFF PAWLS, PICK-OFF PAWL SOLENOID... 3-30
3.6 PAPER FEED .......................................................................................... 3-31
3.6.1 REGISTRATION CLUTCH, REGISTRATION ROLLER.................. 3-31
3.6.2 ROLL 1 PAPER FEED CLUTCH, FEED ROLLER.......................... 3-33
3.6.3 ROLL 2 PAPER CLUTCH, FEED ROLLER .................................... 3-34
3.6.4 RF EXIT SENSOR .......................................................................... 3-35
3.6.5 ROLL FEED MOTOR...................................................................... 3-35
3.6.6 CUTTER MOTOR, HP SENSORS.................................................. 3-36
3.6.7 ROLL PAPER END SENSORS ...................................................... 3-37
3.6.8 CASSETTE FEED ROLLER ........................................................... 3-38
3.6.9 CASSETTE RELAY SENSOR, CASSETTE END SENSOR........... 3-38
3.6.10 CASSETTE FEED MOTOR, CASSETTE OPEN SENSOR....... 3-39
3.6.11 CASSETTE FEED CLUTCH ..................................................... 3-40
3.7 FUSING ................................................................................................... 3-41
3.7.1 PRESSURE SPRING ADJUSTMENT ............................................ 3-41
3.7.2 HOT ROLLER STRIPPERS............................................................ 3-42
3.7.3 FUSING EXIT SENSOR ................................................................. 3-42
3.7.4 PRESSURE ROLLER THERMISTORS .......................................... 3-43
3.7.5 PRESSURE ROLLER STRIPPERS................................................ 3-44
3.7.6 EXIT UNIT SWITCH ....................................................................... 3-44
3.7.7 FUSING UNIT ................................................................................. 3-45
3.7.8 FUSING CLEANING ROLLER........................................................ 3-46
3.7.9 FUSING LAMP................................................................................ 3-47
3.7.10 HOT ROLLER ........................................................................... 3-48
3.7.11 PRESSURE ROLLER ............................................................... 3-48
3.7.12 HOT ROLLER THERMISTOR, THERMOSTATS...................... 3-49
3.8 MOTORS ................................................................................................. 3-50
3.8.1 SCANNER MOTOR ........................................................................ 3-50
3.8.2 DRUM MOTOR............................................................................... 3-51
3.8.3 FUSING MOTOR, MAIN MOTOR................................................... 3-51
3.8.4 USED TONER BOTTLE MOTOR ................................................... 3-53
B286/B289 vi SM