Canon imagePRESS 1135 Series Service Manual page 971

■ CCD
COPIER> DISPLAY> CCD
TARGET-B Shading target value (B)
Lv.2 Details Displaying the shading target value in Blue.
Continuous display of 0 (minimum) or FFFF (maximum) can
determine failure of the reader controller PCB.
Use case • When replacing the reader controller PCB
• When the scanned image is faulty
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to FFFF
Appropriate target value 512 to 2047
TARGET-G Shading target value (G)
Lv.2 Details Displaying the target value in Green.
Continuous display of 0 (minimum) or FFFF (maximum) can
determine failure of the reader controller PCB.
Use case • When replacing the reader controller PCB
• When the scanned image is faulty
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to FFFF
Appropriate target value 512 to 2047
TARGET-R Shading target value (R)
Lv.2 Details Displaying the shading target value in Red.
Continuous display of 0 (minimum) or FFFF (maximum) can
determine failure of the reader controller PCB.
Use case • When replacing the reader controller PCB
• When the scanned image is faulty
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to FFFF
Appropriate target value 512 to 2047
GAIN-OB Gain level of img sensr odd bit(B): frnt
Lv.2 Details Displaying the Blue gain level adjustment value in odd-numbered bit
on CMOS sensor of front side scanner unit.
Continuous display of upper limit can determine a failure of the
scanner unit/reader controller PCB.
Use case • When replacing the reader controller PCB
• When the scanned image is faulty
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to FFFF
Appropriate target value 16 to 246
8
Service Mode > COPIER > DISPLAY (Status Display Mode) > CCD
8 Service Mode > COPIER > DISPLAY (Status Display Mode) > CCD
COPIER> DISPLAY> CCD
GAIN-OG Gain level of img sensr odd bit(G): frnt
Lv.2 Details Displaying the Green gain level adjustment value in odd-numbered
bit on CMOS sensor of front side scanner unit.
Continuous display of upper limit can determine a failure of the
scanner unit/reader controller PCB.
Use case • When replacing the reader controller PCB
• When the scanned image is faulty
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to FFFF
Appropriate target value 16 to 246
GAIN-OR Gain level of img sensr odd bit(R): frnt
Lv.2 Details Displaying the Red gain level adjustment value in odd-numbered bit
on CMOS sensor of front side scanner unit.
Continuous display of upper limit can determine a failure of the
scanner unit/reader controller PCB.
Use case • When replacing the reader controller PCB
• When the scanned image is faulty
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to FFFF
Appropriate target value 16 to 246
GAIN-EB Gain level of img sensr even bit(B) frnt
Lv.2 Details Displaying the Blue gain level adjustment value in even-numbered
bit on CMOS sensor of front side scanner unit.
Continuous display of upper limit can determine a failure of the
scanner unit/reader controller PCB.
Use case • When replacing the reader controller PCB
• When the scanned image is faulty
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to FFFF
Appropriate target value 16 to 246
GAIN-EG Gain level of img sensr even bit(G) frnt
Lv.2 Details Displaying the Green gain level adjustment value in even-numbered
bit on CMOS sensor of front side scanner unit.
Continuous display of upper limit can determine a failure of the
scanner unit/reader controller PCB.
Use case • When replacing the reader controller PCB
• When the scanned image is faulty
Adj/set/operate method N/A (display only)
Display/adjust/set range 0 to FFFF
Appropriate target value 16 to 246
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