Canon imageRUNNER ADVANCE 4551i Service Manual page 686

COPIER > ADJUST > BLANK
BLANK-B 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Unit
Default Value
Amount of Change per
Unit
■ PASCAL
COPIER > ADJUST > PASCAL
OFST-P-Y 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
Amount of Change per
Unit
OFST-P-M 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
Amount of Change per
Unit
Adjustment of trailing edge margin
To adjust the margin on the trailing edge of paper.
As the value is increased by 1, the margin is increased toward the center of the paper by 1 pixel
(0.0212 mm).
- When reducing the margin upon user's request
- When enlarging the margin for transfer separation/fixing separation
Enter the setting value, and then press OK key.
After the setting value is changed, write the changed value in the service label.
0 to 1000
pixel
118
0.0212
Y density adj at test print reading
To adjust the offset of Y-color test print reading signal at auto gradation adjustment (full
adjustment).
When replacing the Reader Controller PCB/clearing RAM data, enter the value of service label.
As the value is larger, the image after adjustment gets darker.
When replacing the Reader Controller PCB/clearing RAM data
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
-128 to 128
According to the adjustment value of the Reader at factory shipment
1
M density adj at test print reading
To adjust the offset of M-color test print reading signal at auto gradation adjustment (full
adjustment).
When replacing the Reader Controller PCB/clearing RAM data, enter the value of service label.
As the value is larger, the image after adjustment gets darker.
When replacing the Reader Controller PCB/clearing RAM data
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
After the setting value is changed, write the changed value in the service label.
-128 to 128
According to the adjustment value of the Reader at factory shipment
1
673
8. Service Mode