Ricoh B132 - Page 17

SM v B132/B200
Reinstalling PCU, Faceplate, Toner Hopper .......................................3-15
3.2.8 IMAGE TRANSFER UNIT ..............................................................3-18
3.2.9 DRAWER UNIT ..............................................................................3-20
3.2.10 DUPLEX UNIT..............................................................................3-22
3.2.11 OPENING AND LOCKING THE CONTROLLER BOX COVER....3-23
3.2.12 SD CARD STORAGE ...................................................................3-24
3.3 SCANNER UNIT......................................................................................3-25
3.3.1 EXPOSURE GLASS.......................................................................3-25
3.3.2 LENS BLOCK, PAPER SIZE SENSORS........................................3-26
3.3.3 EXPOSURE LAMP.........................................................................3-27
3.3.4 SCANNER MOTOR........................................................................3-28
3.3.5 SCANNER HP SENSOR ................................................................3-29
3.3.6 SCANNER INTERFACE BOARD (SIOB) .......................................3-30
3.3.7 SCANNER WIRE............................................................................3-31
Scanner Wire Removal .......................................................................3-31
Scanner Wire Reinstallation and Scanner Position Adjustment..........3-32
3.4 LASER UNIT ...........................................................................................3-34
3.4.1 CAUTION DECALS ........................................................................3-34
3.4.2 POLYGON MOTOR........................................................................3-35
3.4.3 LASER UNIT ..................................................................................3-36
Adjustments After Laser Unit Replacement ........................................3-39
3.4.4 LASER SYNCHRONIZATION DETECTOR....................................3-40
3.5 PCU.........................................................................................................3-41
3.5.1 DEVELOPER REPLACEMENT......................................................3-41
3.5.2 DEVELOPMENT GEARS ...............................................................3-49
3.5.3 CHARGE ROLLER UNIT................................................................3-50
3.5.4 DRUM AND CLEANING BLADE ....................................................3-51
Removing the OPC Drum ...................................................................3-51
Removing the Cleaning Blade ............................................................3-52
3.5.5 PCU CLEANING UNIT ...................................................................3-54
3.5.6 TD SENSOR...................................................................................3-56
3.5.7 AFTER REPLACING THE PCU COMPONENTS
AND DEVELOPER .........................................................................3-57
3.6 TONER SUPPLY.....................................................................................3-59
3.6.1 STC PORT CLEANING ..................................................................3-59
3.6.2 CONNECTOR BOARD (CNB)........................................................3-60
3.6.3 TONER PUMP................................................................................3-61
3.6.4 TONER END SENSOR ..................................................................3-62
3.6.5 TONER SUPPLY MOTOR..............................................................3-63
3.7 PAPER TRANSFER UNIT.......................................................................3-64
3.7.1 RELAY SENSOR............................................................................3-64
3.7.2 DOUBLE-FEED SENSORS, REGISTRATION SENSORS ............3-65
3.7.3 PAPER TRANSFER UNIT..............................................................3-66
3.7.4 PAPER TRANSFER ROLLER, DISCHARGE PLATE ....................3-68
3.7.5 LUBRICANT BAR...........................................................................3-69
3.7.6 CLEANING BLADE.........................................................................3-70
3.7.7 CLEANING BRUSH ROLLER ........................................................3-71
3.7.8 PAPER TRANSPORT BELT, PAPER SEPARATION POWER PACK
........................................................................................................3-72