Feeder (Adf Service Mode); Adjust (Adjustment Mode) - Canon imageRUNNER ADVANCE C255 Series Service Manual

FEEDER (ADF service mode)

ADJUST (Adjustment mode)

FEEDER (ADF service mode) > ADJUST (Adjustment mode)
DOCST 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Unit
Default Value
Amount of Change per
Unit
LA-SPEED 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Unit
Default Value
Amount of Change per
Unit
DOCST2 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Unit
Default Value
Amount of Change per
Unit
Adj of DADF img lead edge margin: front
To adjust the leading edge margin on the front side at DADF reading.
Execute this item when the output image after DADF installation is displaced.
When replacing the Reader Controller PCB/clearing RAM data, enter the value of service label.
As the value is incremented by 1, the margin is reduced by 0.1 mm. (The image moves upward.)
- When installing DADF
- When replacing the Reader Controller PCB/clearing RAM data
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
-30 to 30
mm
0
0.1
Fine adj img ratio: DADF,vert scan,front
To make a fine adjustment of the front side image magnification ratio in vertical scanning direction
at DADF reading.
As the value is incremented by 1, the image is reduced by 0.1% in vertical scanning direction. (The
feeding speed increases, and the image is reduced.)
- When installing DADF
- When replacing the Reader Controller PCB/clearing RAM data
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
-200 to 200
%
0
0.01
Adj of DADF img lead edge margin: back
To adjust the leading edge margin on the back side at DADF reading.
Execute this item when the output image after DADF installation is displaced.
When replacing the Reader Controller PCB/clearing RAM data, enter the value of service label.
As the value is incremented by 1, the margin is reduced by 0.1 mm. (The image moves upward.)
- When installing DADF
- When replacing the Reader Controller PCB/clearing RAM data
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
-30 to 30
mm
0
0.1
854
8. Service Mode