Basic Sequence Of Operations (Image Formation System) - Canon iR5000i Service Manual

1.2 Basic Sequence of Operations (image formation system)

• at power-on, 1 original, 2 prints
Main power
switch ON
Main motor (M2)
Drum motor (M1)
Laser activation
Pre-exposure LED
Primary charging
Grid bias
Developing clutch
(CL4)
Developing bias
(AC)
Developing bias
(DC)
Dust-collecting roller
bias (DC)
Pre-transfer charging
bias (AC)
Pre-transfer charging
bias (DC)
Transfer charging
Separation charging
bias (AC)
Separation charging
bias (DC)
Note the following about the sequence:
[1] potential control for copying
[2] potential control for printing
COPYRIGHT © 2001 CANON INC.
Control panel Fixing assembly
power switch ON temperature 195˚C
WMUP
SLEEP
F04-102-01
2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001
CHAPTER 4 IMAGE FORMATION SYSTEM
WMUPR
[1] [2]
Start key ON
200˚C
INTR
STBY
4-3 P