SM vii D037/D038/D040/D041
When installing a new PCDU..............................................................4-47
4.7.2 DRUM UNIT AND DEVELOPMENT UNIT.......................................4-48
New unit detection for the development unit.......................................4-50
4.7.3 TONER HOPPER UNIT ..................................................................4-50
Toner hopper unit: K, C, M..................................................................4-50
Toner hopper unit: Y ...........................................................................4-51
When installing a new toner hopper unit.............................................4-52
4.7.4 TONER SUPPLY MOTOR...............................................................4-52
4.7.5 TONER COLLECTION MOTOR......................................................4-54
4.7.6 PCDU TONER COLLECTION BOTTLE FULL SENSOR ................4-56
4.7.7 PCDU TONER COLLECTION BOTTLE SET SWITCH ...................4-56
4.7.8 RFID BOARD ..................................................................................4-57
4.8 IMAGE TRANSFER..................................................................................4-58
4.8.1 ITB CLEANING UNIT ......................................................................4-58
When installing the ITB cleaning unit..................................................4-58
4.8.2 ITB TONER COLLECTION BOTTLE FULL SENSOR.....................4-58
4.8.3 ITB (IMAGE TRANSFER BELT) UNIT ............................................4-59
4.8.4 ITB UNIT MOTOR ...........................................................................4-60
4.8.5 IMAGE TRANSFER BELT...............................................................4-60
When reinstalling a new image transfer belt .......................................4-64
4.8.6 ITB CONTACT MOTOR ..................................................................4-64
4.8.7 ITB CONTACT SENSOR.................................................................4-65
4.9 PAPER TRANSFER .................................................................................4-67
4.9.1 PTR (PAPER TRANSFER ROLLER) UNIT.....................................4-67
4.9.2 OPENING THE PAPER TRANSFER UNIT .....................................4-68
4.9.3 ID SENSOR BOARD.......................................................................4-68
Cleaning for ID sensors ......................................................................4-69
After installing a new ID sensor unit/board..........................................4-70
4.9.4 TEMPERATURE AND HUMIDITY SENSOR...................................4-70
4.10 DRIVE UNIT........................................................................................4-72
4.10.1 GEAR UNIT ...............................................................................4-72
Adjustment after reinstalling the gear unit...........................................4-73
4.10.2 REGISTRATION MOTOR..........................................................4-74
4.10.3 PAPER FEED MOTOR: T1........................................................4-74
4.10.4 PAPER FEED MOTOR: T2........................................................4-75
4.10.5 DRUM MOTOR: CMY................................................................4-75
4.10.6 DEVELOPMENT MOTOR: CMY................................................4-76
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