Konica Minolta 5430 DL 5440 DL 5450 - Manual (Page 24)

magicolor 5430 DL /5440 DL /5450 Theory of Operation
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9.1 Composition..................................................................................................... 2-47
9.1.1 Drive ........................................................................................................... 2-48
9.2 Operation ......................................................................................................... 2-49
9.2.1 2nd Transfer Roller pressure mechanism ................................................... 2-49
9.2.2 2nd Transfer Roller pressure position deviation preventive mechanism ..... 2-51
9.2.3 2nd transfer voltage control ........................................................................ 2-51
9.2.4 2nd transfer voltage setting control (ATVC: Auto Transfer Voltage
Control)...................................................................................................... 2-52
9.2.5 2nd transfer voltage fine-adjustment control............................................... 2-53
9.2.6 2nd Transfer Roller pressure/retraction failure detection control ................ 2-53
9.2.7 2nd Transfer Roller cleaning control ........................................................... 2-53
9.2.8 2nd Transfer Roller cleaning operation timing ............................................ 2-54
10. Toner collecting section ...................................................................................... 2-55
10.1 Composition..................................................................................................... 2-55
10.2 Drive ................................................................................................................ 2-56
10.3 Operation ......................................................................................................... 2-57
10.3.1 Toner collecting mechanism ....................................................................... 2-57
10.3.2 Toner Collecting Port Shutter mechanism .................................................. 2-57
10.3.3 Waste Toner Box locking mechanism ......................................................... 2-58
10.3.4 Waste Toner Box locked position detection mechanism ............................. 2-58
10.3.5 Waste Toner Box-in-position detection mechanism .................................... 2-58
10.3.6 Waste toner near-full condition detection ................................................... 2-59
10.3.7 Waste toner full condition detection control ................................................ 2-61
11. AIDC Sensor ...................................................................................................... 2-63
11.1 Composition..................................................................................................... 2-63
11.1.1 Drive ........................................................................................................... 2-64
11.2 Operation ......................................................................................................... 2-64
11.2.1 Toner density detection control ................................................................... 2-64
11.2.2 AIDC Sensor calibration control ................................................................. 2-65
11.2.3 AIDC Sensor shutter mechanism ............................................................... 2-66
12. Paper feed section (magicolor 5430 DL) ............................................................ 2-67
12.1 Composition..................................................................................................... 2-67
12.2 Drive ................................................................................................................ 2-68
12.3 Operation ......................................................................................................... 2-69
12.3.1 Paper Lift Plate mechanism........................................................................ 2-69
12.3.2 Paper separation mechanism ..................................................................... 2-69
12.3.3 Paper feed control ...................................................................................... 2-70
12.3.4 Paper supply level detection control ........................................................... 2-70
12.3.5 Paper empty condition detection control..................................................... 2-71
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