
vi
1-5 Timing roller ................................................................................................................. C-6
1-6 OHP sensor ..................................................................................................................C-7
2-1 OPC Drum ....................................................................................................................C-8
2 OPC drum charge section ....................................................................................................... C-8
3-1 In the Sub-scanning direction (Vertical scan direction)................................................ C-9
3-2 In the Scanning direction (Horizontal scan direction) .................................................. C-9
3 Exposure section ..................................................................................................................... C-9
3.3 Printing range.............................................................................................................. C-10
4-1 Color developing process............................................................................................ C-11
4 Developing section................................................................................................................ C-11
4-2 Toner cartridges .......................................................................................................... C-12
4-3 Developing position of the toner cartridge .................................................................C-13
4-4 Toner cartridge............................................................................................................ C-14
4-5 Developing .................................................................................................................. C-15
4-6 Toner empty detection ................................................................................................ C-15
4-7 Unit contact terminals and names ...............................................................................C-16
5-1 Image transfer belt unit ............................................................................................... C-17
5 Image transfer section ........................................................................................................... C-17
5-2 First transfer ................................................................................................................ C-18
5-3 Second transfer............................................................................................................ C-18
5-4 Temperature and humidity sensor............................................................................... C-19
5-5 Image transfer roller pressure contact and release spacing......................................... C-20
5-6 Erase (before image transfer ....................................................................................... C-21
5-7 Automatic Image Density Control (AIDC)................................................................. C-21
5-8 AIDC sensor................................................................................................................ C-22
5-9 Image transfer belt cleaner contact and release...........................................................C-23
5-10 Waste toner collection mechanism ............................................................................. C-24
5-11 Waste toner collecting container................................................................................. C-24
5-12 Waste toner full detection ........................................................................................... C-25
5-13 Suction transfer ........................................................................................................... C-26
6-1 Fusing unit................................................................................................................... C-27
6 Fusing section ....................................................................................................................... C-27
6-2 Fusing temperature control ......................................................................................... C-28
6-3 Temperature control.................................................................................................... C-29
6-4 Fusing speed switching ............................................................................................... C-30
6-5 Fusing roller pressure release...................................................................................... C-31
7 Paper exit section .................................................................................................................. C-32
8-1 Paper path.................................................................................................................... C-33
8 Duplex unit............................................................................................................................ C-33
8-2 Duplex printing method ..............................................................................................C-34
9-1 Paper exit modes ......................................................................................................... C-36