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
3-2
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
4-4
Toner cartridge ............................................................................................................ C-14
4-5
Developing .................................................................................................................. C-15
4-6
Toner empty detection ................................................................................................ C-15
4-7
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
5-5
5-6
Erase (before image transfer ....................................................................................... C-21
5-7
5-8
AIDC sensor................................................................................................................ C-22
5-9
5-13 Suction transfer ........................................................................................................... C-26
6-1
Fusing unit................................................................................................................... C-27
6 Fusing section ....................................................................................................................... C-27
6-2
6-3
Temperature control .................................................................................................... C-29
6-4
Fusing speed switching ............................................................................................... C-30
6-5
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
vi