Transfer Current Circuit.............................................................................................................................477
Transfer Belt Drive and Paper Transport..................................................................................................477
Transfer Belt Cleaning...............................................................................................................................478
Anti-Condensation Heater........................................................................................................................479
Paper Feed.....................................................................................................................................................480
Overview....................................................................................................................................................480
Paper Feed Drive.......................................................................................................................................482
Tray and Paper Lift Mechanism – Tray 2,3.............................................................................................483
Paper Feed and Separation Mechanism................................................................................................484
Paper Near-End And Paper End – Trays 2, 3........................................................................................488
Paper Size Detection.................................................................................................................................488
Anti-condensation Heaters.......................................................................................................................490
Tandem Tray – Tray 1...............................................................................................................................491
Tray Positioning Mechanism – Trays 1 to 3............................................................................................497
Paper Registration.....................................................................................................................................498
Overview....................................................................................................................................................501
Fusing Mechanism.....................................................................................................................................502
Pressure Roller............................................................................................................................................503
Hot Roller Cleaning...................................................................................................................................504
Fusing Unit Entrance Guide......................................................................................................................505
Fusing Unit Drive........................................................................................................................................506
CPM Down Mode.....................................................................................................................................506
Fusing Temperature Control.....................................................................................................................506
Paper Exit...................................................................................................................................................509
Exit Junction Gate......................................................................................................................................510
Overview....................................................................................................................................................511
Duplex Drive..............................................................................................................................................512
Inverter Operation.....................................................................................................................................513
Duplex Tray Feed......................................................................................................................................515
Duplex Interleave Feed.............................................................................................................................515
21
Summary of Contents for G148
Page 1: ...Model MT P2 Machine Code G148 SERVICE MANUAL 23 June 2006 Subject to change...
Page 52: ...10 Clamp 1 LCT B473 51 1...
Page 94: ...16 Set the hopper 13 in its holder Punch Unit B702 93 1...
Page 129: ...2 Preventive Maintenance 128 2...
Page 163: ...1 Open the front door 2 Pull out the internal dust filter A 3 Replacement and Adjustment 162 3...
Page 172: ...4 Development motor bracket D x 3 x 1 5 Development motor E x 4 Development Unit 171 3...
Page 237: ...3 Replacement and Adjustment 236 3...
Page 295: ...Install the paper feed unit 4 Troubleshooting 294 4...
Page 435: ...5 Service Tables 434 5...
Page 521: ...6 Details 520 6...