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magicolor 5430 DL /5440 DL /5450 Theory of Operation
iii
I Outline
II Composition/Operation
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
5430DL_5440DL_5450_TO_PDF.book iii ページ ２００５年４月１２日 火曜日 午後４時４９分