Electrical - Canon PC920 Service Manual

C.

Electrical

1. After Replacing the Major Parts
Scanning lamp
AE sensor PCB
Composite power supply
*1
PCB
DC controller PCB
ADF controller PCB
*1: If you have replaced the composite power supply PCB, check copy images using the Test
Sheet; if (and only if) an image fault is found, adjust the intensity of the scanning lamp and
execute AE adjustment.
COPYRIGHT © 1999 CANON INC.
Parts
1. Intensity of the scanning lamp
2. AE mechanism
1. AE mechanism
(1. Intensity of the scanning lamp)
(2. AE mechanism)
1. Intensity of the scanning lamp
2. AE mechanism
3. Leading edge non-image width
4. Image leading edge margin
5. Reproduction ratio (fine adjustment)
1. Excute original leading edge stop position ad-
Table 11-206
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
Adjustment
justment
11-41