Konica Minolta magicolor 1690MF Service Manual page 32

Theory of Operation Ver. 1.0 Nov. 2008
15.3 Operation ............................................................................................................ 51
15.3.1 Toner collecting mechanism........................................................................ 51
15.3.2 Waste toner near full detection system ....................................................... 52
16. Media feed section ................................................................................................ 53
16.1 Composition........................................................................................................ 53
16.2 Drive ................................................................................................................... 54
16.3 Operation ............................................................................................................ 55
16.3.1 Up/down control .......................................................................................... 55
16.3.2 Paper feed control ....................................................................................... 56
16.3.3 Double feed prevention mechanism............................................................ 56
16.3.4 Remaining media detection control............................................................. 56
16.3.5 Media feed retry function ............................................................................ 57
17. Fusing section ....................................................................................................... 58
17.1 Composition........................................................................................................ 58
17.2 Drive ................................................................................................................... 59
17.3 Operation ............................................................................................................ 60
17.3.1 Fusing temperature control ......................................................................... 60
17.3.2 Wait control ................................................................................................. 61
17.3.3 Print control................................................................................................. 61
17.3.4 Protection against abnormally high temperature ........................................ 62
17.3.5 PPM control ................................................................................................ 62
18. Media exit section.................................................................................................. 63
18.1 Composition........................................................................................................ 63
18.2 Drive ................................................................................................................... 64
18.3 Operation ............................................................................................................ 64
18.3.1 Conveyance control..................................................................................... 64
18.3.2 Media exit full detection control................................................................... 64
19. Image stabilization control..................................................................................... 65
19.1 Overview............................................................................................................. 65
19.2 Operation ............................................................................................................ 66
19.2.1 Leak detection control ................................................................................. 66
19.2.2 IDC sensor LED intensity control ................................................................ 66
19.2.3 Transfer belt surface correction control ....................................................... 66
19.2.4 Control of the maximum amount of toner sticking....................................... 66
19.2.5 Laser intensity adjustment control .............................................................. 66
19.2.6 g correction control ..................................................................................... 66
19.3 Operation timing ................................................................................................. 67
19.4 Operation flow..................................................................................................... 67
20. Fan control ............................................................................................................ 68
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