Canon imagePRESS C1 Service Manual - page 360
Chapter 7
7-11
F-7-12
F-7-13
Remark:
When executing monochrome print, the ITB cleaner brush roller and the secondary transfer outside roller are always contacted to the ITB although while forming
image on the ITB.
LSTR
PSTBY
PINTR
Drum/ITB motor
ITB cleaner contact/separation
motor
ITB cleaner rotation
Primary charging bias
Developing bias (DC)
Developing bias (AC)
Developing clutch
Primary transfer bias
Secondary transfer bias
Secondary transfer cleaning
bias
Upstream ITB cleaner bias
Downstream ITB cleaner bias
Potential guide plate roller bias
Secondary transfer outside
roller contact/separation motor
Secondary transfer outside
roller drive
Grid bias
Developing rotary motor
Laser scanner motor
ITB HP signal
PVREQ signal
Laser
Start key ON
Image forming possible timing
Y
M
C
BK
Pre-conditioning LED
Post charging bias
Printer unit
Contact
Contact
Separation
Contact
Contact
Separation
Separation
Y
L
M
C
BK
PSTBY
PINTR
Drum/ITB motor
ITB cleaner shift
motor
ITB cleaner rotation
Primary charging
bias
Developing bias
(DC)
Developing bias
(AC)
Developing clutch
Primary charging
bias
Secondary transfer
bias
Secondary transfer
cleaning bias
Upstream ITB
cleaner bias
Downstream ITB
cleaner bias
Potential guide plate
roller bias
Secondary transfer
outside roller shift motor
Secondary transfer
outside roller drive
Grid bias
Developing rotary
motor
Laser scanner
motor
ITB home position
signal
PVREQ signal
Laser
Start key ON
Imaging ready
timing
Pre-exposure LED
Post-charging bias
Printer unit
LSTR
DIS ENGEGE
ENGEGE
DIS ENGEGE
ENGEGE
ENGEGE
DIS ENGEGE
ENGEGE