Canon iR C6800 Series Service Manual page 1159

<VBACK Y>
Method of
adjustment
Range of
adjustment
Attention
<VBACK M>
Method of
adjustment
Range of
adjustment
Attention
<VBACK C>
Method of
adjustment
Range of
adjustment
Attention
T-15-124
Use it to adjust the fogging potential (Y).
a higher setting will serve to reduce following.
Y/M/C: 30 to +30 (unit: 5V)
at time of shipment/upon RAM initialization: 0
if possible, do not use it as long as machine operation is normal.
T-15-125
Use it to adjust the potential (M) used to remove fogging.
a higher setting will serve to reduce fogging.
Y/M/C: 30 to +30 (unit: 5V)
at time of shipment/upon RAM initialization: 0
if possible, do not use it as long as machine operation is normal.
T-15-126
Use it to adjust the potential (C) used to remove fogging.
a higher setting will serve to reduce fogging.
UY/M/C: 30 to +30 (unit: 5V)
at time of shipment/upon RAM initialization: 0
if possible, do not use it as long as machine operation is normal.
Chapter 15
0002-8350
0005-6871
0005-6870
15-95