Konica Minolta bizhub c650 Service Manual page 34

Theory of Operation Ver. 8.0 Jun. 2008
21.3.2 Duplex print ............................................................................................... 155
22. Image stabilization control................................................................................... 161
22.1 Overview........................................................................................................... 161
22.2 Operation .......................................................................................................... 162
22.2.1 IDC registration sensor adjustment control ............................................... 162
22.2.2 Max. density adjustment control ............................................................... 162
22.2.3 LD (laser diode) intensity adjustment control ............................................ 162
22.2.4 Gamma correction control......................................................................... 162
22.3 Operation sequence ......................................................................................... 163
22.4 Operation timing ............................................................................................... 164
23. Image processing................................................................................................ 168
23.1 Scanner section image processing block diagram............................................ 168
23.2 Write section image processing block diagram ................................................ 169
24. Other control ....................................................................................................... 172
24.1 Fan control ........................................................................................................ 172
24.1.1 Construction.............................................................................................. 172
24.1.2 Operation .................................................................................................. 173
24.2 Counter control ................................................................................................. 178
24.2.1 Construction.............................................................................................. 178
24.3 Power supply unit.............................................................................................. 179
24.4 Parts operated when the main power switch and sub power switch are turned ON
.......................................................................................................................... 180
24.4.1 Parts operated when the main power switch and sub power switch are
turned ON ................................................................................................. 180
24.5 Authentication unit (Biometric type) (AU-101)................................................... 181
24.6 Authentication unit (IC card type: AU-201) ....................................................... 181
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