Canon iR C6800 Series, Portable Manual

Page: 261 / 456

Chapter 5
5-67
<PASCAL>
T-5-35
<COLOR>
VCONT-Y/
M/C/K Use it to adjust the target contrast potential (Y/M/C/K).
Method of Adjustment
- a higher setting will make the image darker.
2
Range of Adjustment: Y/M/C: -50 to +50(unit: 10 V)
K: -5 to +5
at time of shipment/upon RAM initialization: 0
Attention
If possible, do not use it as long as machine operation is normal.
VBACK-Y/
M/C/K Use it to adjust the fogging potential (Y/M/C/K).
Method of Adjustment
- a higher setting will serve to reduce following.
2
Range of Adjustment: Y/M/C: -30 to +30 (unit: 5V)
K: -5 to +5
at time of shipment/upon RAM initialization: 0
Attention
If possible, do not use it as long as machine operation is normal.
COPIER>ADJUST>PASCAL
Subhead
Contents Level
OFST-P-Y/
M/C/K Use it to apply offset adjustment on the test print reading signal (Y) for
PASCAL control at time of auto gradation correction (full).
Method of Adjustment
- a higher setting will make the image darker after auto gradation
correction (full).
1
Range of Adjustment: -128 to +128
at time of shipment/upon RAM initialization: 0
COPIER>ADJUST>V-CONT
Subheadin
g
Contents Level