Canon iR C6800 Series Service Manual page 1158

Chapter 15
<VCONT M>
Method of
adjustment
Range of
adjustment
Attention
<VCONT C>
Method of
adjustment
Range of
adjustment
Attention
<VCONT K>
Method of
adjustment
Range of
adjustment
Attention
15-94
T-15-121
Use it to adjust the target contrast potential (magenta).
A higher setting causes the images to be darker.
50 to +50 (unit: 10 V)
[at time of shipment/after RAM initialization: 0]
Avoid its use as much as possible if the operation is normal.
T-15-122
Use it to adjust the target contrast potential (cyan).
A higher setting causes the images to be darker.
50 to +50 (unit: 10 V)
[at time of shipment/after RAM initialization: 0]
Avoid its use as much as possible if the operation is normal.
T-15-123
Use it to adjust the target contrast potential (K).
a higher setting will make the image darker.
U/M/C: 30 to +30 (unit: 10 V)
K: 5 to + 5
at time of shipment/upon RAM initialization: 0
if possible, do not use it as long as machine operation is normal.
0005-6874
0005-6873
0005-6872