Canon imageRUNNER ADVANCE C3500 III Series Service Manual page 632

COPIER (Service mode for printer) > ADJUST (Adjustment mode) > CCD
DFTAR-BW 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
Related Service Mode
Amount of Change per
Unit
DFTBK-G 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
Related Service Mode
DFTBK-B 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
Related Service Mode
Shading target VL (B&W) entry: front
To enter the B&W shading target value of the Scanner Unit (for front side) at stream reading.
When replacing the Main Controller PCB, enter the value of service label.
When replacing the Copyboard Glass/Scanner Unit (for front side), execute DF-WLVL3 and DF-
WLVL4 and write the value which is automatically set in the service label.
The setting is applied to the image on the front side when the DADF (1-path model) is installed,
whereas it is applied to the images on both the front and back sides when the DADF (reverse
model) is installed.
- When replacing the Main Controller PCB/clearing the Reader-related RAM data
- When replacing the Copyboard Glass/Scanner Unit (for front side)
1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
1 to 2047
1209
COPIER> FUNCTION> CCD> DF-WLVL3/WLVL4
1
Shading target VL (G) entry: back side
To enter the shading target value of Green of the Scanner Unit (for back side) at stream reading.
When replacing the Main Controller PCB, enter the value of service label.
When replacing the Copyboard Glass/Scanner Unit (for back side), execute DF-WLVL1 and DF-
WLVL2 and write the value which is automatically set in the service label.
The setting of this item is enabled only when the DADF (1-path model) is installed.
- When replacing the Main Controller PCB/clearing the Reader -related RAM data
- When replacing the Scanner Unit (for back side)
1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
When the Copyboard or DADF (reverse model) is installed, the setting of this item is disabled.
700 to 1400
1136
COPIER> FUNCTION> CCD> DF-WLVL1/WLVL2
Shading target VL (B) entry: back side
To enter the shading target value of Blue of the Scanner Unit (for back side) at stream reading.
When replacing the Main Controller PCB, enter the value of service label.
When replacing the Copyboard Glass/Scanner Unit (for back side), execute DF-WLVL1 and DF-
WLVL2 and write the value which is automatically set in the service label.
The setting of this item is enabled only when the DADF (1-path model) is installed.
- When replacing the Main Controller PCB/clearing the Reader -related RAM data
- When replacing the Scanner Unit (for back side)
1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
When the Copyboard or DADF (reverse model) is installed, the setting of this item is disabled.
700 to 1400
1126
COPIER> FUNCTION> CCD> DF-WLVL1/WLVL2
610
8. Service Mode