Canon Color imageRUNNER C5180 Series, Service Manual

Page: 686 / 851

Chapter 19
19-41
2. CCD
T-19-29
COPIER>ADJUST>CCD
Sub item Description level.
W-PLT-X/Y/Z Use it when entering the white label data indicated on the standard white plate.
Method of Adjustment
- if you have initialized the RAM on the reader controller PCB or replaced the reader controller
PCB, enter the value indicated on the service label.
- if you have replaced the copyboard glass, enter the value indicated on the copyboard glass. (See
the figure below)
Range of Adjustment: 1 to 9999
[Factory default/After RAM clear: W-PLT-X=8271: W-PLT-Y=8735: W-PLT-Z=9418]
Attention
If you have changed the setting, be sure to record the new setting on the service label.
1
CCDU-RG Use it to correct color displacement in sub scanning direction between RG associated with the
CCD unit.
Method of Adjustment
- if you have initialized the RAM on the reader controller or replaced the reader controller PCB,
enter the value indicated on the service label.
Range of Adjustment: -9 to 9 [Factory default/After RAM clear: 0]
Attention
If you have changed the setting, be sure to record the new setting on the service label.
1
CCDU-GB Use it to correct color displacement in sub scanning direction between GB associated with the
CCD unit.
Method of Adjustment
- if you have initialized the RAM on the reader controller or replaced the reader controller PCB,
enter the value indicated on the service label.
Range of Adjustment: -9 to 9 [Factory default/After RAM clear: 0] 1
FCCDU-RG Use it to correct color displacement in sub scanning direction between R and G associated with
the CCD unit at time of shipment.
Method of Adjustment
- if you have initialized the RAM on the reader controller PCB or replaced the reader controller
PCB, enter the value indicated on the service label.
Range of Adjustment: -9 to 9 [Factory default/After RAM clear: 0]
Attention
If you have changed the setting, be sure to record the new setting on the service label.
1
FCCDU-GB Use it to correct color displacement in sub scanning direction between GB associated with the
CCD unit at time of shipment.
Method of Adjustment
- if you have initialized the RAM on the reader controller PCB or replaced the reader controller
PCB, enter the value indicated on the service label.
Range of Adjustment: -9 to 9 [Factory default/After RAM clear: 0]
Attention
If you have changed the setting, be sure to record the new setting on the service label.
1
50-RG Use it to indicate the degree of offset (color displacement; RG) for book mode at 50% reading.
Method of Adjustment
- if you have initialized the RAM on the rear controller or replaced the reader controller PCB,
enter the value indicated on the service label.
Range of Adjustment: -256 to 256 [Factory default/After RAM clear: 0]
Attention
If you have changed the setting, be sure to record the new setting on the service label.
1