SM v D129/D130
4.6 PCDU....................................................................................................... 4-37
4.6.1 PCDU (PHOTOCONDUCTOR AND DEVELOPMENT UNIT) ........ 4-37
Reinstallation...................................................................................... 4-37
4.6.2 DRUM............................................................................................. 4-38
Re-installation .................................................................................... 4-39
4.6.3 PICK-OFF PAWLS.......................................................................... 4-40
Pick-off Pawl Position Adjustment...................................................... 4-40
4.6.4 CHARGE ROLLER AND CLEANING ROLLER.............................. 4-41
4.6.5 DRUM CLEANING BLADE............................................................. 4-42
Re-installation .................................................................................... 4-42
4.6.6 ID SENSOR.................................................................................... 4-43
4.7 DEVELOPMENT...................................................................................... 4-44
4.7.1 DEVELOPMENT FILTER ............................................................... 4-44
4.7.2 DEVELOPMENT ROLLER ............................................................. 4-44
Cleaning Procedure............................................................................ 4-45
4.7.3 DEVELOPER.................................................................................. 4-46
4.7.4 TD SENSOR................................................................................... 4-49
4.8 TRANSFER.............................................................................................. 4-50
4.8.1 TRANSFER BELT UNIT................................................................. 4-50
4.8.2 TRANSFER BELT........................................................................... 4-51
4.8.3 TONER OVERFLOW SENSOR...................................................... 4-53
4.8.4 TRANSFER BELT CLEANING BLADE/TONER OVERFLOW SENSOR
4-53
Transfer Belt Cleaning Blade ............................................................. 4-53
Toner Overflow Sensor ...................................................................... 4-54
4.9 PAPER FEED .......................................................................................... 4-55
4.9.1 PAPER FEED UNIT........................................................................ 4-55
Tray 1 and Tray 2............................................................................... 4-55
4.9.2 PICK-UP, FEED AND SEPARATION ROLLERS............................ 4-56
Tray 1 and Tray 2............................................................................... 4-56
4.9.3 TRAY LIFT MOTOR........................................................................ 4-57
4.9.4 RELAY, TRAY LIFT, PAPER END AND PAPER FEED SENSORS4-58
Tray 1 and Tray 2............................................................................... 4-58
4.9.5 REGISTRATION SENSOR............................................................. 4-59
Reinstall the registration sensor......................................................... 4-60
4.10 FUSING.............................................................................................. 4-61
4.10.1 FUSING UNIT............................................................................. 4-61
4.10.2 WEB ROLLER UNIT................................................................... 4-62