Canon MF8580Cdw Service Manual page 357

■ CCD
COPIER > ADJUST > CCD
W-PLT-X White level data(X) entry of white plate
Details To enter the white level data (X) for the Standard White
Plate.
When replacing the ADF/Reader Unit, enter the value of
service label. When replacing the Reader Upper Cover
Unit, enter the value of barcode label which is affixed on
the glass.
When replacing the Main Controller PCB, enter the value
of service label.
Use case • When replacing the ADF/Reader Unit
• When replacing the Reader Upper Cover Unit
• When replacing the Main Controller PCB
Adj/set/operate method Enter the setting value, and then press OK key.
Caution After the setting value is changed, write the changed
value in the service label.
Display/adj/set range 7000 to 9999
Default value 8273
Related service mode COPIER.> ADJUST> CCD> W-PLT-Y, W-PLT-Z
W-PLT-Y White level data(Y) entry of white plate
Details To enter the white level data (Y) for the Standard White
Plate.
When replacing the ADF/Reader Unit, enter the value of
service label. When replacing the Reader Upper Cover
Unit, enter the value of barcode label which is affixed on
the glass.
When replacing the Main Controller PCB, enter the value
of service label.
Use case • When replacing the ADF/Reader Unit
• When replacing the Reader Upper Cover Unit
• When replacing the Main Controller PCB
Adj/set/operate method Enter the setting value, and then press OK key.
Caution After the setting value is changed, write the changed
value in the service label.
Display/adj/set range 7000 to 9999
Default value 8737
Related service mode COPIER.> ADJUST> CCD> W-PLT-X, W-PLT-Z
8
Service Mode > COPIER > ADJUST > CCD
M82 M85
○ ○
○ ○
8 Service Mode > COPIER > ADJUST > CCD
COPIER > ADJUST > CCD
W-PLT-Z White level data(Z) entry of white plate
Details To enter the white level data (Z) for the Standard White
Plate.
When replacing the ADF/Reader Unit, enter the value of
service label. When replacing the Reader Upper Cover
Unit, enter the value of barcode label which is affixed on
the glass.
When replacing the Main Controller PCB, enter the value
of service label.
Use case • When replacing the ADF/Reader Unit
• When replacing the Reader Upper Cover Unit
• When replacing the Main Controller PCB
Adj/set/operate method Enter the setting value, and then press OK key.
Caution After the setting value is changed, write the changed
value in the service label.
Display/adj/set range 7000 to 9999
Default value 9427
Related service mode COPIER.> ADJUST> CCD> W-PLT-X, W-PLT-Y
DFTAR-R Adjustment of shading target value (R) at ADF reading
Details To adjust the shading target value of Red at ADF reading.
When replacing the Main Controller PCB, enter the value
of service label.
After executing COPIER> FUNCTION> CCD> DF-
WLVL1, DF-WLVL2, write the value which is automatically
set in the service label.
Use case • When replacing the ADF/Reader Unit
• When replacing the CIS Unit
• When replacing the Reader Upper Cover Unit
• When replacing the Main Controller PCB
Adj/set/operate method Enter the setting value, and then press OK key.
Display/adj/set range 128 to 384
Default value 299
Related service mode COPIER> DISPLAY> CCD> TARGET-R
COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2
8-9
M82 M85
○ ○
○ ○
8-9