Radf Adjustment - Minolta Di551 Service Manual

7. RADF registration loop amount adjust-
ment
Adjusting the registration loop amount during
RADF copy.
Caution: Printer restart timing adjustment must
be completed before performing this
adjustment.
Step Operation
Enter the 36 mode.
1
[Adjustment mode menu Screen]
2
Press " Image adjustment".
2
[Image adjustment mode menu Screen]
3
Press " Timing adjustment".
3
[Timing adjustment mode menu
Screen]
4
Press " RADF regist loop adjustment".
7
[RADF regist loop adjustment Screen]
Press the
COPY SCREEN
5
switch to double-sided / single-sided copy
mode.
Select A3 size paper, set an adjustment
chart on RADF, and press the START but-
6
ton.
Check the loop amounts on the front and
7
back side.
If the registration loop amount is not appro-
priate, press the C button while pressing
8
the Utility button.
[RADF regist loop adjustment Screen]
Press the
NEXT
the item to be adjusted.
9
The screen changes from single sided to
double sided (front) to double sided (back),
to double sided pre-registration.
Enter a value with the numeric keys and
press the
SET
10
Setting range: -10 to +10
1 step=0.5mm
Repeat steps 5 to 11 until the registration
11
loop amount is within specification.
Press the
RETURN
12
Timing adjustment mode menu screen.
key and then
or key to select
BACK
key.
key to return to the
2-65

[11] RADF Adjustment

Performing RADF density adjustment, RADF original
size adjustment and RADF skew offset adjustment.
1. Select Image adjustment in the Adjustment
2
mode menu Screen to display the Image adjust-
ment mode menu Screen.
2. Press RADF adjustment in the Image
4
adjustment mode menu Screen and display the
RADF adjustment mode menu Screen.
3. RADF adjustment consists of the following items:
RADF density adjustment
1
RADF original size adjustment
2
RADF Incline offset 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 RADF
adjustment mode menu Screen.
6. Press the
RETURN
ment mode menu Screen to return to the Image
adjustment mode menu Screen.
ADJUSTMENT
key in the RADF adjust-