Canon iR5000i Service Manual page 226

CHAPTER 4 IMAGE FORMATION SYSTEM
• during printing, 1 original, 2 prints
Start key ON
STBY
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] executes a series of charging operations before the formation of images, thereby stabiliz-
ing the drum potential.
[2] executes image formation 1.
[3] executes image formation 2.
4-4 P
INRT
[1]
F04-102-02
COPYRIGHT © 2001 CANON INC.
PRINT
[2] [3]
2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001
LSTR STBY