Centring Adjustment - Minolta Di551 Service Manual

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3. RADF incline offset adjustment
Adjusting the standard value of the distortion
adjustment (Copier).
Step
Operation
Enter the 36 mode.
1
[Adjustment mode menu Screen]
2
Press "
Image adjustment".
2
[Image adjustment mode menu Screen]
3
Press "
RADF adjustment".
4
[RADF adjustment mode menu Screen]
4
Press "
RADF Incline offset adjust-
3
ment".
[RADF Incline offset adjustment
Screen]
5
Press the
COPY SCREEN
Select A3 size paper, set an adjustment
chart on RADF, and press the START but-
6
ton.
Check the RADF skew offset amount.
7
Specification: 0.5 %
If the RADF incline offset amount is not
appropriate, press the C button while
8
pressing the Utility button.
[RADF Incline offset adjustment
Screen]
Enter a value with the numeric keys and
9
press the
SET
Setting range: -60 to +60
1 step = 0.05 %
If the RADF skew offset amount is not
10
within specification, repeat steps 5 to 9.
Press the
RETURN
11
RADF adjustment mode menu Screen.
key.
key.
key to return to the
2-67

[12] Centring Adjustment

Perform this adjustment to centre the image in a direc-
tion perpendicular to the paper feed direction.
1.
Select "
Image adjustment" in the Adjust-
2
ment mode menu Screen to display the Image
adjustment mode menu Screen.
2.
Press "
Centring adjustment" in the Image
5
adjustment mode menu Screen to display the
Centring adjustment menu screen.
3.
Centring adjustment consists of the following:
Printer centring adjustment
1
Scanner centring adjustment
2
RADF centring adjustment
3
4.
Press the number key corresponding to the item
to be adjusted.
The adjustment screen of the selected item
appears.
5.
After adjustment completes, return to the Cen-
tring adjustment menu Screen.
6.
Press the
RETURN
ment menu screen to return to the Image adjust-
ment mode menu Screen.
ADJUSTMENT
key in the Centring adjust-

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