Ricoh D009 Service Manual page 16

3.5.3 TOUCH PANEL POSITION ADJUSTMENT ....................................3-22
3.6 LASER UNIT ............................................................................................3-23
3.6.1 CAUTION DECAL LOCATIONS......................................................3-23
3.6.2 LASER UNIT ...................................................................................3-23
3.6.3 POLYGON MIRROR MOTOR .........................................................3-24
3.6.4 LASER SYNCHRONIZATION DETECTOR.....................................3-25
3.6.5 LD UNIT ..........................................................................................3-25
3.7 PCDU .......................................................................................................3-28
3.7.1 PCDU (PHOTOCONDUCTOR AND DEVELOPMENT UNIT) .........3-28
3.7.2 DRUM..............................................................................................3-28
3.7.3 PICK-OFF PAWLS ..........................................................................3-32
3.7.4 CHARGE ROLLER AND CLEANING ROLLER...............................3-33
3.7.5 DRUM CLEANING BLADE 2...........................................................3-34
3.7.6 DRUM CLEANING BLADE 1...........................................................3-34
3.7.7 ID SENSOR.....................................................................................3-35
3.8 DEVELOPMENT ......................................................................................3-36
3.8.1 DEVELOPMENT FILTER ................................................................3-36
3.8.2 DEVELOPMENT ROLLER ..............................................................3-36
3.8.3 DEVELOPER...................................................................................3-37
3.8.4 TD SENSOR....................................................................................3-39
3.9 TRANSFER ..............................................................................................3-40
3.9.1 TRANSFER BELT UNIT ..................................................................3-40
3.9.2 TRANSFER BELT ...........................................................................3-40
3.9.3 TONER OVERFLOW SENSOR ......................................................3-43
3.9.4 TRANSFER BELT CLEANING BLADE ...........................................3-43
3.10 PAPER FEED .....................................................................................3-44
3.10.1 PAPER FEED UNIT...................................................................3-44
3.10.2 PICK-UP, FEED AND SEPARATION ROLLERS.......................3-44
3.10.3 TRAY LIFT MOTOR...................................................................3-45
3.10.4 RELAY, TRAY LIFT, PAPER END AND PAPER FEED SENSORS .
...................................................................................................3-45
3.10.5 REGISTRATION SENSOR ........................................................3-46
3.11 FUSING ..............................................................................................3-48
3.11.1 FUSING UNIT ............................................................................3-48
3.11.2 WEB ROLLER UNIT ..................................................................3-48
3.11.3 BRAKE PAD ..............................................................................3-49
3.11.4 WEB HOLDER ROLLER AND WEB ROLLERS ........................3-50
D009/D011/D012/D013 iv SM