SM vii D086/D087
When reinstalling the third duct fan ..................................................... 4-58
4.7.6 TONER PUMP UNIT ....................................................................... 4-59
When you install the new toner pump unit .......................................... 4-62
4.7.7 TONER END SENSOR ................................................................... 4-64
4.8IMAGE TRANSFER .................................................................................. 4-65
4.8.1 IMAGE TRANSFER BELT UNIT ...................................................... 4-65
4.8.2 IMAGE TRANSFER BELT CLEANING UNIT .................................. 4-66
4.8.3 IMAGE TRANSFER BELT ............................................................... 4-67
When reinstalling the image transfer belt ............................................ 4-70
4.9PAPER TRANSFER ................................................................................. 4-72
4.9.1 PAPER TRANSFER ROLLER UNIT ................................................ 4-72
4.9.2 PAPER TRANSFER UNIT ............................................................... 4-73
4.9.3 ID SENSOR BOARD ....................................................................... 4-75
Cleaning for ID sensors ....................................................................... 4-76
After installing a new ID sensor unit/board .......................................... 4-77
4.9.4 TEMPERATURE AND HUMIDITY SENSOR ................................... 4-77
4.10 DRIVE UNIT ........................................................................................ 4-78
4.10.1 GEAR UNIT ................................................................................. 4-79
When installing the drive unit .............................................................. 4-83
Adjustment after replacing the gear unit .............................................. 4-84
4.10.2 REGISTRATION MOTOR ........................................................... 4-84
4.10.3 PAPER FEED MOTOR ................................................................ 4-85
4.10.4 DRUM/DEVELOPMENT MOTORS FOR M, C, AND Y ............... 4-86
4.10.5 DRUM/DEVELOPMENT MOTOR-K ............................................ 4-86
4.10.6 ITB DRIVE MOTOR ..................................................................... 4-87
4.10.7 FUSING/PAPER EXIT MOTOR ................................................... 4-87
4.10.8 IMAGE TRANSFER BELT CONTACT MOTOR .......................... 4-88
4.10.9 DUPLEX INVERTER MOTOR ..................................................... 4-88
4.10.10 PRESSURE ROLLER CONTACT MOTOR ............................... 4-90
4.10.11 DUPLEX/BY-PASS MOTOR ..................................................... 4-91
4.10.12 PAPER TRANSFER CONTACT MOTOR .................................. 4-92
4.10.13 TONER TRANSPORT MOTOR ................................................. 4-94
4.10.14 TONER COLLECTION UNIT ..................................................... 4-95
4.10.15 PAPER FEED CLUTCHES ........................................................ 4-96
4.10.16 DEVELOPMENT CLUTCH-Y .................................................... 4-98
4.10.17 DEVELOPMENT CLUTCHES FOR M AND C ........................... 4-99
4.10.18 DEVELOPMENT CLUTCH-K .................................................. 4-100
4.11 FUSING ............................................................................................ 4-101
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