Olivetti d-Color 201MF Theory Of Operation page 6

Theory of operation Ver. 1.0 Sep. 2008
14.3.8 2nd image transfer roller cleaning............................................................... 67
14.3.9 Charge neutralization and separation of paper ........................................... 68
14.3.10 Detection of new transfer belt unit............................................................... 68
14.3.11 New unit detection timing/operation ............................................................ 68
14.3.12 Pressure/retraction control during ACS mode............................................. 69
14.3.13 ASC mode control change with the software SW ....................................... 71
15. Toner collecting section ......................................................................................... 72
15.1 Composition........................................................................................................ 72
15.2 Drive ................................................................................................................... 73
15.3 Operation ............................................................................................................ 74
15.3.1 Toner collecting mechanism........................................................................ 74
15.3.2 Waste toner box-in-position detection ......................................................... 74
15.3.3 Waste toner near-full/full detection control.................................................. 75
16. Paper feed section................................................................................................. 79
16.1 Tray1 ................................................................................................................... 79
16.1.1 Composition ................................................................................................ 79
16.1.2 Drive............................................................................................................ 80
16.1.3 Paper Take-up control ................................................................................. 80
16.1.4 Paper Near-Empty/Paper Empty detection ................................................. 81
16.1.5 Paper Interval Control (PPM Control) ......................................................... 81
16.1.6 Paper size detection control........................................................................ 82
17. Timing roller section .............................................................................................. 84
17.1 Composition........................................................................................................ 84
17.2 Drive ................................................................................................................... 84
17.3 Operation ............................................................................................................ 85
17.3.1 Timing roller control .................................................................................... 85
18. Fusing section ....................................................................................................... 86
18.1 Composition........................................................................................................ 86
18.2 Drive ................................................................................................................... 87
18.3 Operation ............................................................................................................ 88
18.3.1 Fusing roller drive control............................................................................ 88
18.3.2 Fusing loop control...................................................................................... 88
18.3.3 Fusing pressure roller pressure/retraction mechanism ............................... 90
18.3.4 Fusing temperature control ......................................................................... 91
18.3.5 Fusing temperature control during a print job ............................................. 92
18.3.6 Temperature control during stand-by .......................................................... 92
18.3.7 Temperature control during low power mode .............................................. 92
18.3.8 Protection from abnormally high temperature............................................. 93
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