Canon CLC 1120 Service Handbook page 167

V-CONT
Adjusts the photosensitive drum surface potential contrast.
Level 3
VBACK-Y Use it to adjust the de-fogging potential for each
VBACK-M color.
VBACK-C
VBACK-K
EPOTOFST Use it to adjust the potential offset value.
PF-CRT-Y Use it to adjust the offset value (%) of laser strength
PF-CRT-M for each color.
PF-CRT-C
PF-CRT-K
PASCAL
Adjusts automatic gradation correction.
Level 3
OFST-P-Y Use it to adjust the target value of each color in
OFST-P-M high-density areas during auto gradation correction.
OFST-P-C
OFST-P-K
Description
Description
CHAPTER 4 SERVICE MODE
COPIER>ADJUST
Remarks
-4 to +4
Standard: 0
+ side: darkens
- side: lightens
0 to 1023
Standard: 0
-25 to +25
Remarks
-127 to +128
4-81