Konica Minolta magicolor 2480MF Service Manual page 29

10.3 Operation............................................................................................................ 23
10.3.1 Photo Conductor drive mechanism............................................................. 23
10.3.2 Photo Conductor cleaning mechanism ....................................................... 23
11. Charge Corona section ......................................................................................... 24
11.1 Composition ....................................................................................................... 24
11.2 Operation............................................................................................................ 25
11.2.1 Charge Corona Unit ON/OFF control ......................................................... 25
12. Developing section................................................................................................ 26
12.1 Composition ....................................................................................................... 26
12.2 Drive ................................................................................................................... 27
12.2.1 Developing drive control ............................................................................. 28
12.2.2 Toner flow ................................................................................................... 28
12.2.3 Developing bias .......................................................................................... 29
12.2.4 Developing system...................................................................................... 29
12.2.5 Toner Cartridge Rack.................................................................................. 30
13. Image Transfer Section ......................................................................................... 36
13.1 Composition ....................................................................................................... 36
13.1.1 1st transfer section...................................................................................... 36
13.1.2 2nd transfer section .................................................................................... 37
13.2 Drive ................................................................................................................... 38
13.3 Operation............................................................................................................ 38
13.3.1 Transfer Belt cleaning mechanism .............................................................. 38
13.3.2 1st Transfer Roller voltage ON/OFF control ................................................ 42
13.3.3 2nd Transfer Roller pressure/retraction mechanism ................................... 42
13.3.4 2nd Transfer Roller cleaning ....................................................................... 44
13.3.5 Neutralization and separation of paper....................................................... 45
13.3.6 Belt Positioning Sensor............................................................................... 45
13.3.7 ATVC (Auto Transfer Voltage Control)......................................................... 46
14. Toner collecting section......................................................................................... 47
14.1 Composition ....................................................................................................... 47
14.2 Drive ................................................................................................................... 47
14.3 Operation............................................................................................................ 48
14.3.1 Toner collecting mechanism ....................................................................... 48
14.3.2 Waste toner full detection system ............................................................... 49
15. Paper feed section ................................................................................................ 50
15.1 Composition ....................................................................................................... 50
15.2 Drive ................................................................................................................... 51
15.3 Operation............................................................................................................ 51
15.3.1 Paper feed control....................................................................................... 51
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Theory of Operation Ver. 1.0 Nov. 2005