Konica Minolta bizhub 200 Service Manual page 29

10.3.1 Photo Conductor cleaning mechanism ....................................................... 26
11. Charge Corona section ......................................................................................... 27
11.1 Operation............................................................................................................ 27
11.1.1 Charge Corona ON/OFF control................................................................. 27
12. Developing section................................................................................................ 28
12.1 Composition ....................................................................................................... 28
12.2 Drive ................................................................................................................... 29
12.3 Operation............................................................................................................ 30
12.3.1 Developing Drive control............................................................................. 30
12.3.2 Developer flow ............................................................................................ 30
12.3.3 Developing Roller........................................................................................ 31
12.3.4 Developing bias .......................................................................................... 32
12.3.5 HMT (High grade Micro Toning) development ............................................ 32
12.3.6 Developer Scattering Preventive Mechanism ............................................. 33
12.3.7 ATDC (TCR) Sensor control ....................................................................... 34
13. Toner Supply section............................................................................................. 35
13.1 Composition ....................................................................................................... 35
13.2 Drive ................................................................................................................... 35
13.3 Operation............................................................................................................ 36
13.3.1 Toner Replenishing/control ......................................................................... 36
13.3.2 Toner Near-Empty and Toner Empty detection control ............................... 41
14. Transfer Corona section ........................................................................................ 42
14.1 Composition ....................................................................................................... 42
14.2 Drive ................................................................................................................... 43
14.3 Operation............................................................................................................ 43
14.3.1 Transfer Mechanism.................................................................................... 43
14.3.2 Transfer Roller Cleaning ............................................................................. 43
14.3.3 Charge neutralization and separation of paper........................................... 44
15. Toner Collecting section........................................................................................ 45
15.1 Composition ....................................................................................................... 45
15.2 Drive ................................................................................................................... 45
15.3 Operation............................................................................................................ 46
15.3.1 Toner recycling mechanism ........................................................................ 46
16. Paper feed section ................................................................................................ 47
16.1 Composition ....................................................................................................... 47
16.1.1 Tray1 ........................................................................................................... 47
16.1.2 Tray2 ........................................................................................................... 48
16.2 Drive ................................................................................................................... 49
16.2.1 Tray1 ........................................................................................................... 49
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Theory of Operation Ver. 2.5 Jul. 2006