Canon MF8580Cdw Service Manual page 354

■ JAM
Jam code display screen
Up to 10 Jam codes and detailed codes for system errors can be shown.
8
Service Mode > COPIER > DISPLAY > CCD
F-8-9
8 Service Mode > COPIER > DISPLAY > CCD
■ CCD
COPIER > DISPLAY > CCD
TARGET-B Shading target value (B)
Details To display the shading target value of Blue.
Continuous display of 128 (minimum) or 384 (maximum)
is considered a failure of the CIS Unit.
Use case At scanned image failure
Adj/set/operate method N/A (Display only)
Display/adj/set range 128 to 384
Default value 269
Related service mode COPIER> ADJUST> CCD> DFTAR-B
TARGET-G Shading target value (G)
Details To display the shading target value of Green.
Continuous display of 128 (minimum) or 384 (maximum)
is considered a failure of the CIS Unit.
Use case At scanned image failure
Adj/set/operate method N/A (Display only)
Display/adj/set range 128 to 384
Default value 270
Related service mode COPIER> ADJUST> CCD> DFTAR-G
TARGET-R Shading target value (R)
Details To display the shading target value of Red.
Continuous display of 128 (minimum) or 384 (maximum)
is considered a failure of the CIS Unit.
Use case At scanned image failure
Adj/set/operate method N/A (Display only)
Display/adj/set range 128 to 384
Default value 263
Related service mode COPIER> ADJUST> CCD> DFTAR-R
TARGETBW Shading target value (B&W)
Details To display the shading target value at B&W jobs.
Continuous display of 128 (minimum) or 384 (maximum)
is considered a failure of the Main Controller PCB.
Use case At scanned image failure
Adj/set/operate method N/A (Display only)
Display/adj/set range 128 to 384
Default value 276
Related service mode COPIER> ADJUST> CCD> DFTAR-BW
8-6
M82 M85
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8-6