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2DC
(1) Paper feed control
The following diagram shows interconnectivity of the feeding system components including the sensors and rollers. The
engine board provides the signals in conjunction with the electrophotography process that is driven by the main board.
8
Fuser unit
7
Exit
sensor
Power supply board
High voltage board
Bias board
1 MP feed roller
5 Transfer roller
2-1-2
Power train
Drum
6
Main
motor
2 Feed roller
3 Lower registration roller
6 Heat roller
7 Lower exit roller
Figure 2-1-2 Paper feed control
Process unit
Developing
roller
4
3
5
Registration
clutch
Paper
sensor
Cassette
Bias board
Engine board
8 Upper exit roller
Toner container
Registration
sensor
1
MP feed
clutch
2
Feed
clutch
Cassette
Optional
paper feeder
Main motor
4 Upper registration roller
MP tray
MP paper
sensor
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