Ricoh MP C307 Field Service Manual page 16

Waste Toner Collection Mechanism ............................................................................................................... 557
Waste Toner Full Detection ............................................................................................................................ 557
ITB/ Paper Transfer ............................................................................................................................................. 559
Overview ......................................................................................................................................................... 559
Differences from the Predecessor Models ...................................................................................................... 559
Transfer Movement and Image Transport ...................................................................................................... 560
Transfer Bias ................................................................................................................................................... 561
ITB Contact ..................................................................................................................................................... 562
ITB Cleaning ................................................................................................................................................... 563
Image Position Correction ............................................................................................................................... 563
Process Control and MUSIC ............................................................................................................................... 565
Process Control................................................................................................................................................ 565
MUSIC ............................................................................................................................................................ 571
Fusing................................................................................................................................................................... 573
Overview ......................................................................................................................................................... 573
Fusing Mechanism .......................................................................................................................................... 574
Fusing Temperature Control ........................................................................................................................... 575
Fusing Drive .................................................................................................................................................... 575
Paper Feed and Registration ................................................................................................................................ 578
Overview ......................................................................................................................................................... 578
Paper Feed, Registration, and Bypass Feed Drive .......................................................................................... 578
Tray Lift Mechanism ....................................................................................................................................... 579
Bypass Tray Bottom Plate Lift Mechanism .................................................................................................... 580
Paper Size Detection and Paper End Detection .............................................................................................. 581
Tray Auto-close Mechanism ........................................................................................................................... 581
Paper Exit and Inverter ........................................................................................................................................ 583
Overview ......................................................................................................................................................... 583
Paper Exit Operation ....................................................................................................................................... 583
Inverter Operation ........................................................................................................................................... 584
Duplex .................................................................................................................................................................. 586
Overview ......................................................................................................................................................... 586
Duplex Mechanism ......................................................................................................................................... 587
Interleaving ...................................................................................................................................................... 588
Electrical Parts ..................................................................................................................................................... 589
Block Diagram ................................................................................................................................................ 589
Board Outline .................................................................................................................................................. 589
Machine Ventilation ............................................................................................................................................ 591
Overview ......................................................................................................................................................... 591
Machine Ventilation ........................................................................................................................................ 591
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