Canon imagePRESS 1135 Series Service Manual page 1117

COPIER> ADJUST> CCD
MTF2SBW MTF VL in sub scan way (B&W) [Back]
Lv.1 Details If moire occurs in the image scanning during installation/scanner unit
replacement, increase the level one at a time.
Input the value on the service label during reader controller PCB
replacement/RAM clear.
Use case • At the installation or replacement of scanner unit if moire occurs
on the read image.
• When the reader controller PCB is replaced or RAM is cleared.
Adj/set/operate method 1) Enter the setting value and press OK key.
2) Turn OFF/ON the main power switch.
Caution Make sure to set CCD-CHG2 to "1" beforehand.
Display/adj/set range 0 to 4
0: correction ratio 100 %, 1: 95 %, 2: 90 %, 3: 85 %, 4: 80 %
Default value 0
Related service mode COPIER> ADJUST> CCD> CCD-CHG2
DFTBK-G Shading target value (G) [Back]
Lv.1 Details When the reader controller PCB is replaced, enter the value of
service label.
When the copyboard glass or back side scanner unit is replaced,
execute COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2 and
enter the value which is automatically set into the service label.
Use case • When the reader controller PCB is replaced or RAM is cleared.
• When the back side scanner unit is replaced.
Adj/set/operate method 1) Enter the setting value and 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]
Lv.1 Details When the reader controller PCB is replaced, enter the value of
service label.
When the copyboard glass or back side scanner unit is replaced,
execute COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2 and
enter the value which is automatically set into the service label.
Use case • When the reader controller PCB is replaced or RAM is cleared.
• When the back side scanner unit is replaced.
Adj/set/operate method 1) Enter the setting value and 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
8
Service Mode > COPIER > ADJUST (Adjustment Mode) > CCD
8 Service Mode > COPIER > ADJUST (Adjustment Mode) > CCD
COPIER> ADJUST> CCD
DFTBK-R Shading target value (R) [Back]
Lv.1 Details When the reader controller PCB is replaced, enter the value of
service label.
When the copyboard glass or back side scanner unit is replaced,
execute FUNCTION> CCD> DF-WLVL1, DF-WLVL2 and enter the
value which is automatically set into the service label.
Use case • When the reader controller PCB is replaced or RAM is cleared.
• When the back side scanner unit is replaced.
Adj/set/operate method 1) Enter the setting value and 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
CCD-CHG2 Back side scanner unit replcmnt flag set
Lv.1 Details To set the calculation method of MTF filter coefficient that is used at
the replacement of back side scanner unit.
When the back side scanner unit is replaced, enter "1" and when the
reader controller PCB is replaced or RAM is cleared, enter the value
of service label.
Use case • When the back side scanner unit is replaced.
• When the reader controller PCB is replaced or RAM is cleared.
Adj/set/operate method 1) Enter the setting value and press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 0 to 1
0: Use the data at the factory shipment
1: Do not use the data at the factory shipment
Default value 0
Related service mode COPIER> ADJUST> CCD> MTF2MCL, MTF2SCL, MTF2MBW,
MTF2SBW
DFTBK-BW Shading target value (B&W) [Back]
Lv.1 Details When the reader controller PCB is replaced, enter the value of
service label.
When the copyboard glass or back side scanner unit is replaced,
execute FUNCTION> CCD> DF-WLVL3, DF-WLVL4 and enter the
value which is automatically set into the service label.
Use case • When the reader controller PCB is replaced or RAM is cleared.
• When the back side scanner unit is replaced.
• When the copyboard glass or back side scanner unit is replaced.
Adj/set/operate method 1) Enter the setting value and 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
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