Canon imageRUNNER 2270 Service Manual page 236

7.3.2 Sequence of Operation (initial rotation)
( iR3570 / iR4570 )
The following is the sequence of operation of initial rotation:
Pickup from the Cassette
Pickup motor
Main motor
(M-motor)
Primary charging
(PRI)
Laser
(LD)
Developing AC
(DEV_AC)
Developing DC
(DEV_DC)
Developing clutch
(DEV_CL)
Transfer
(TR)
Static removal
(SEP)
Pickup from the Manual Feeder
Main motor
(M-motor)
Primary charging
(PRI)
Laser
(LD)
Developing AC
(DEV_AC)
Developing DC
(DEV_DC)
Developing clutch
(DEV_CL)
Transfer
(TR)
Static removal
(SEP)
In [1] above, a cleaning bias (-2600 V) is applied.
Multifeeder
ON
[1]
F-7-6
[1]
F-7-7
Chapter 7
0006-6867
Registration
ON
Registration
ON
7-7