Canon imageRUNNER ADVANCE 8105 Series Service Manual page 803

COPIER > ADJUST > CCD
DFTAR-BW Shading target value (B&W) [Front side]
Lv.1 Details When replacing the Reader Controller PCB, enter the value of
service label.
When replacing the Copyboard Glass/Scanner Unit (paper front),
execute COPIER> FUNCTION> CCD> DF-WLVL3, DF-WLVL4 and
write the value which is automatically set in the service label.
Use case - When replacing the Reader Controller PCB/clearing RAM data
- When replacing the Copyboard Glass/Scanner Unit (paper front)
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 700 to 1400
Default value 1209
Related service mode COPIER> FUNCTION> CCD> DF-WLVL3, DF-WLVL4
DFTBK-G Shading target value (G) [Back side]
Lv.1 Details When replacing the Reader Controller PCB, enter the value of
service label.
When replacing the Copyboard Glass/Scanner Unit (paper back),
execute COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2 and
write the value which is automatically set in the service label.
Use case - When replacing the Reader Controller PCB/clearing RAM data
- When replacing the Scanner Unit (paper back)
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 700 to 1400
Default value 1136
Related service mode COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2
DFTBK-B Shading target value (B) [Back side]
Lv.1 Details When replacing the Reader Controller PCB, enter the value of
service label.
When replacing the Copyboard Glass/Scanner Unit (paper back),
execute COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2 and
write the value which is automatically set in the service label.
Use case - When replacing the Reader Controller PCB/clearing RAM data
- When replacing the Scanner Unit (paper back)
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 700 to 1400
Default value 1126
Related service mode COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2
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Service Mode > COPIER > ADJUST > CCD
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Service Mode > COPIER > ADJUST > CCD
COPIER > ADJUST > CCD
DFTBK-R Shading target value (R) [Back side]
Lv.1 Details When replacing the Reader Controller PCB, enter the value of
service label.
When replacing the Copyboard Glass/Scanner Unit (paper back),
execute COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2 and
write the value which is automatically set in the service label.
Use case - When replacing the Reader Controller PCB/clearing RAM data
- When replacing the Scanner Unit (paper back)
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 700 to 1400
Default value 1156
Related service mode COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2
Scanner Unit(paper back) rplce flag set
CCD-CHG2
To set the calculation mode of MTF filter coefficient that is used at
Lv.1 Details
the replacement of Scanner Unit (paper back).
When replacing the Scanner Unit (paper back), enter 1. When
replacing the Reader Controller PCB/clearing RAM data, enter the
value of service label.
Use case - When replacing the Scanner Unit (paper back)
- When replacing the Reader Controller PCB/clearing RAM data
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 0 to 1
0: Data at factory shipment is used.
1: Data at factory shipment is not used. (Scanner Unit (paper back)
is already replaced.)
Default value 0
Related service mode COPIER> ADJUST> CCD> MTF2MCL, MTF2SCL, MTF2MBW,
MTF2SBW
DFTBK-BW Shading target value (B&W) [Back side]
Lv.1 Details When replacing the Reader Controller PCB, enter the value of
service label.
When replacing the Copyboard Glass/Scanner Unit (paper back),
execute COPIER> FUNCTION> CCD> DF-WLVL3, DF-WLVL4 and
write the value which is automatically set in the service label.
Use case - When replacing the Reader Controller PCB/clearing RAM data
- When replacing the Copyboard Glass/Scanner Unit (paper back)
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 700 to 1400
Default value 1126
Related service mode COPIER> FUNCTION> CCD> DF-WLVL3, DF-WLVL4
8-88
T-8-28
8-88