Service manual

ADJUSTMENT
2-64
2 ADJUSTMENT
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.
[11] RADF Adjustment
Performing RADF density adjustment, RADF original
size adjustment and RADF skew offset adjustment.
1. Select Image adjustment in the Adjustment
mode menu Screen to display the Image adjust-
ment mode menu Screen.
2. Press RADF adjustment in the Image
adjustment mode menu Screen and display the
RADF adjustment mode menu Screen.
3. RADF adjustment consists of the following items:
RADF density adjustment
RADF original size adjustment
RADF Incline offset adjustment
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 key in the RADF adjust-
ment mode menu Screen to return to the Image
adjustment mode menu Screen.
Step Operation
1
Enter the 36 mode.
2
[Adjustment mode menu Screen]
Press " Image adjustment".
3
[Image adjustment mode menu
Screen]
Press " Timing adjustment".
4
[Timing adjustment mode menu
Screen]
Press " RADF regist loop adjust-
ment".
5
[RADF regist loop adjustment
Screen]
Press the key and
then switch to double-sided / single-
sided copy mode.
6
Select A3 size paper, set an adjustment chart
on RADF, and press the START button.
7
Check the loop amounts on the front and
back side.
8
If the registration loop amount is not
appropriate, press the C button while
pressing the Utility key.
9
[RADF regist loop adjustment
Screen]
Press the or key to
select the item to be adjusted.
The screen changes from single sided to
double sided (front) to double sided
(back), to double sided pre-registration.
10
Enter a value with the numeric keys and
press the key.
Setting range: -10 to +10
1 step=0.5mm
11
Repeat steps 5 to 11 until the registration
loop amount is within specification.
12
Press the key to return to
the Timing adjustment mode menu
screen.
2
3
7
COPY SCREEN
NEXT BACK
SET
RETURN
2
4
1
2
3
RETURN