Canon imageRUNNERC1022, Service Manual

Page: 434 / 534

Chapter 18
18-18
<CCD>
T-18-14
<PASCAL>
T-18-15
<MISC>
T-18-16
COPIER > ADJUST > CCD
Sub item Description
W-PLT-X Entry of white level data for standard white plate
Enter a correction value (X) for standard white plate on the backside of the copyboard glass using the service mode after replacement of the copyboard
glass or after execution of RAM clearing for the reader unit.
Setting range: 4096 to 9999
[Factory setting value/Value after RAM clearing: 8180]
W-PLT-Y Entry of white level data for standard white plate
Enter a correction value (Y) for standard white plate on the backside of the copyboard glass using the service mode after replacement of the copyboard
glass or after execution of RAM clearing for the reader unit.
Setting range: 4096 to 9999
[Factory setting value/Value after RAM clearing: 8635]
W-PLT-Z Entry of white level data for standard white plate
Enter a correction value (Z) for standard white plate on the backside of the copyboard glass using the service mode after replacement of the copyboard
glass or after execution of RAM clearing for the reader unit.
Setting range: 4096 to 9999
[Factory setting value/Value after RAM clearing: 9291]
DFTAR-R Entry of the shading target value when DF is used (RED color) (Normal document reading position)
Make the following adjustment using this item.
[When used]
An image failure occurred after execution of ADF white level adjustment (COPIER>FUNCTION>CCD>DF-WLVL1/DF-WLVL2) (caused by a dirt
on the chart, etc.).
Setting range: 65537 to 99999
[Factory setting value: Differs depending on the machine]
[Value after RAM clearing: 77690]
DFTAR-G Entry of the shading target value when DF is used (GREEN color) (Normal document reading position)
Make the following adjustment using this item.
[When used]
An image failure occurred after execution of ADF white level adjustment (COPIER>FUNCTION>CCD>DF-WLVL1/DF-WLVL2) (caused by a dirt
on the chart, etc.).
Setting range: 65537 to 99999
[Factory setting value: Differs depending on the machine]
[Value after RAM clearing: 79766]
DFTAR-B Entry of the shading target value when DF is used (BLUE color) (Normal document reading position)
Make the following adjustment using this item.
[When used]
An image failure occurred after execution of ADF white level adjustment (COPIER>FUNCTION>CCD>DF-WLVL1/DF-WLVL2) (caused by a dirt
on the chart, etc.).
Setting range: 65537 to 99999
[Factory setting value: Differs depending on the machine]
[Value after RAM clearing: 82867]
COPIER > ADJUST > PASCAL
Sub item Description
OFST-P-Y Adjustment of the test print reading density
Perform an offset adjustment for the test print reading signal when PASCAL control is performed at the time of automatic gradation correction (full
correction).
Setting range: -32 to 32
OFST-P-M Adjustment of the test print reading density
Perform an offset adjustment for the test print reading signal when PASCAL control is performed at the time of automatic gradation correction (full
correction).
Setting range: -32 to 32
OFST-P-C Adjustment of the test print reading density
Perform an offset adjustment for the test print reading signal when PASCAL control is performed at the time of automatic gradation correction (full
correction).
Setting range: -32 to 32
OFST-P-K Adjustment of the test print reading density
Perform an offset adjustment for the test print reading signal when PASCAL control is performed at the time of automatic gradation correction (full
correction).
Setting range: -32 to 32
COPIER > ADJUST > MISC
Sub item Description
SEG-ADJ Adjustment of the separation level of text and photo in the text/photo/map mode
Setting range: -4 to 4
[Factory setting value/Value after RAM clearing: 0]
ACS-EN Adjustment of copyboard ACS-EN ACS- judgment area
[When used]
The user does not need color adjustment of the upper edge or corners of the BOOK document. (At copyboard reading)
Setting range: -2 to 2
Increase the setting value to enlarge the judgment area.
[Factory setting value/Value after RAM clearing: 1]