Feeder; Display; Adjust - Canon imageRUNNER ADVANCE 4551i Service Manual

FEEDER

DISPLAY

FEEDER > DISPLAY
FEEDSIZE 1
Detail
Adj/Set/Operate Method
TRY-WIDE 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Unit
Related Service Mode
Supplement/Memo
Amount of Change per
Unit

ADJUST

FEEDER > ADJUST
DOCST 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
Amount of Change per
Unit
LA-SPEED 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
Amount of Change per
Unit
Dspl of original size detected by DADF
To display the original size detected by DADF.
N/A (Display only)
Distance of Original Width Detect Slider
To display the decuple value of the distance between the Original Width Detection Sliders.
At incorrect detection of original size
N/A (Display only)
Even if a value larger than 297.0 mm which is the maximum readable width is displayed, it does
not mean that the reading range changes. When reading an original of 297.1 mm or larger in width,
the edge of an image may be missing.
0 to 3048
mm
FEEDER> FUNCTION> TRY-A4
If the edge of an image is still missing after adjustment of A4 paper width (297.0 mm) with TRY-
A4, the original width may be larger than 297.1 mm.
0.1
Adj img lead edge margin: stream, front
To adjust the leading edge margin of the image on the front side at stream 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.
-50 to 50
0
0.1
Fine adj img ratio: stream,vert scan,frt
To make a fine adjustment of the image magnification ratio in vertical scanning direction on the
front side at stream reading.
When replacing the Reader Controller PCB/clearing RAM data, enter the value of service label.
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.
-30 to 30
0
0.1
845
8. Service Mode