Controls - Canon imageRUNNER 2525 Series Service Manual

• Pickup from manual feeder
● Sequence of Operation (printing)
Main Motor (M1)
Primary charging
AC bias
Primary charging
DC bias
Laser
Developing AC bias
Developing DC bias
Developing cylinder
clutch (CL3)
Transfer bias
Static eliminator bias
● Sequence of Operation (last rotation)
In [1] above, a cleaning bias (-2700V) is applied.

Controls

■ Drum Unit
The drum unit mainly consists of the photosensitive drum, primary charging roller, brush roller, cleaning blade, and waste toner
feed screw, and is driven by the main motor (M1).
Main Motor (M1)
Primary charging AC bias
Primary charging DC bias
Laser
Developing AC bias
Developing DC bias
Developing cylinder clutch (CL3)
Transfer bias
Static eliminator bias
Registration
ON
Image formation sequence
(1st sheet)
Main Motor (M1)
Primary charging AC bias
Primary charging DC bias
Laser
Developing AC bias
Developing DC bias
Developing cylinder clutch (CL3)
Transfer bias
Static eliminator bias
Multi
ON
Image write Registration
end ON
Sheet-to-sheet
sequence
Image write
end
[1]
56
2. Technical Explanation
Registration
ON
Image formation sequence
(2nd sheet and later)