Canon GP605 Service Manual page 85

Related Error Code
E202
(scanner home position
detection error)
E204
(image leading edge
detection error)
Related Service Mode
COPIER>ADJUST>ADJ-XY>ADJ-X
(scanner image leading edge position
adjustment)
COPIER>ADJUST>ADJ-XY>ADJ-S
(scanner home position adjustment)
COPYRIGHT © 1999 CANON INC.
CHAPTER 3 ORIGINAL EXPOSURE SYSTEM
The No. 1 mirror mount does not reach the home position sensor within
a specific period of time.
[1] The image leading edge signal is not generated when the No. 1
mirror mount is moving forward.
[2] The image leading edge signal from the ADF is not generated in
stream reading mode.
Use it to adjust the image leading edge position by
entering a setting.
Setting range: 0 to 2970 (a change of 12 causes a
shift of 1 mm)
Use it to adjust the home position (standard white
plate read position) by entering a setting.
If the standard white plate is soiled, use this mode
to avoid reading the soiled area.
Setting range: 0 to 4
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Vertical
Image leading edge sensor
size plate
Standard white plate
Lower setting Higher setting
Vertical
HP sensor
size plate
Standard white plate
Lower setting
Higher setting
Copyboard glass
Copyboard glass
3-7