Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 293

■ CCD
COPIER> DISPLAY> CCD
TARGET-B Shading target value (B)
Lv.2 Details To display the shading target value of Blue.
Continuous display of 0 (minimum) or FFFF (maximum) is considered
a failure of the Reader Controller PCB.
Use case • When replacing the Reader Controller PCB
• At scanned image failure
Display/adj/set range 0 to FFFF
Appropriate target value 512 to 2047
TARGET-G Shading target value (G)
Lv.2 Details To display the target value of Green.
Continuous display of 0 (minimum) or FFFF (maximum) is considered
a failure of the Reader Controller PCB.
Use case • When replacing the Reader Controller PCB
• At scanned image failure
Display/adj/set range 0 to FFFF
Appropriate target value 512 to 2047
TARGET-R Shading target value (R)
Lv.2 Details To display the shading target value of Red.
Continuous display of 0 (minimum) or FFFF (maximum) is considered
a failure of the Reader Controller PCB.
Use case • When replacing the Reader Controller PCB
• At scanned image failure
Display/adj/set range 0 to FFFF
Appropriate target value 512 to 2047
GAIN-OB Gain level of Img Sensor odd bit(B): frt
Lv.2 Details To display the Blue gain level adjustment value in odd-numbered bit
on CMOS Sensor of Scanner Unit (paper front).
Continuous display of upper limit is considered a failure of the
Scanner Unit/Reader Controller PCB.
Use case • When replacing the Reader Controller PCB
• At scanned image failure
Display/adj/set range 0 to FFFF
Appropriate target value 16 to 246
GAIN-OG Gain level of Img Sensor odd bit(G): frt
Lv.2 Details To display the Green gain level adjustment value in odd-numbered
bit on CMOS Sensor of Scanner Unit (paper front).
Continuous display of upper limit is considered a failure of the
Scanner Unit/Reader Controller PCB.
Use case • When replacing the Reader Controller PCB
• At scanned image failure
Display/adj/set range 0 to FFFF
Appropriate target value 16 to 246
COPIER> DISPLAY> CCD
GAIN-OR Gain level of Img Sensor odd bit(R): frt
Lv.2 Details To display the Red gain level adjustment value in odd-numbered bit
on CMOS Sensor of Scanner Unit (paper front).
Continuous display of upper limit is considered a failure of the
Scanner Unit/Reader Controller PCB.
Use case • When replacing the Reader Controller PCB
• At scanned image failure
Display/adj/set range 0 to FFFF
Appropriate target value 16 to 246
GAIN-EB Gain level of Img Sensor even bit(B):frt
Lv.2 Details To display the Blue gain level adjustment value in even-numbered bit
on CMOS Sensor of Scanner Unit (paper front).
Continuous display of upper limit is considered a failure of the
Scanner Unit/Reader Controller PCB.
Use case • When replacing the Reader Controller PCB
• At scanned image failure
Display/adj/set range 0 to FFFF
Appropriate target value 16 to 246
GAIN-EG Gain level of Img Sensor even bit(G):frt
Lv.2 Details To display the Green gain level adjustment value in even-numbered
bit on CMOS Sensor of Scanner Unit (paper front).
Continuous display of upper limit is considered a failure of the
Scanner Unit/Reader Controller PCB.
Use case • When replacing the Reader Controller PCB
• At scanned image failure
Display/adj/set range 0 to FFFF
Appropriate target value 16 to 246
GAIN-ER Gain level of Img Sensor even bit(R):frt
Lv.2 Details To display the Red gain level adjustment value in even-numbered bit
on CMOS Sensor of Scanner Unit (paper front).
Continuous display of upper limit is considered a failure of the
Scanner Unit/Reader Controller PCB.
Use case • When replacing the Reader Controller PCB
• At scanned image failure
Display/adj/set range 0 to FFFF
Appropriate target value 16 to 246
LAMP-BW Scan Lamp intensity adj VL(B&W): front
Lv.2 Details To display the LED light intensity adjustment value of Scanner Unit
(paper front) in B&W scanning mode.
Use case When image failure occurs at front side scanning in B&W mode
Display/adj/set range 20 to 195
Appropriate target value 20 to 195
Supplement/memo LED cannot be replaced individually. Replace the Scanner Unit.
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