Service manual

ADJUSTMENT
2-65
2 ADJUSTMENT
1. RADF density adjustment
When the original reader slit glass is replaced,
the density when reading originals with the
RADF must be adjusted.
Preparation:
Wipe the original reader slit glass
clean. Check that the white chart
is not dirty or folded.
Caution1:
Be sure to set the white chart in A4
orientation.
Caution2:
If the error message appears repeat-
edly, there is a possibility of scanner
system mechanical, optical, or elec-
trical adjustment error or parts
defect.
2. RADF original size adjustment
Perform this adjustment when the RADF original
size detection does not operate properly or when
replacing the Printer control board.
Caution:
RADF original size adjustment con-
sists of A4 and B6R. Use the
or key to select the desired
adjustment item.
Step Operation
1
Enter the 36 mode.
2
[Adjustment mode menu Screen]
Press " Image adjustment".
3
[Image adjustment mode menu
Screen]
Press " RADF adjustment".
4
[RADF adjustment mode menu
Screen]
Press " RADF density adjustment".
5
[RADF density adjustment Screen]
Set white chart on RADF (Caution 1).
6
Press the key.
RADF density is adjusted automatically.
When adjustment completes, a mes-
sage appears on the screen.
7
If an error message is displayed, repeat
steps 5 and 6 (Caution 2).
8
Press the key to return to the
RADF adjustment mode menu Screen.
2
4
1
Start
RETURN
Step Operation
1
Enter the 36 mode.
2
[Adjustment mode menu Screen]
Press " Image adjustment".
3
[Image adjustment mode menu
Screen]
Press " RADF adjustment".
4
[RADF adjustment mode menu
Screen]
Press " RADF original size adjust-
ment".
5
[RADF original size adj. Screen]
Press the or key to
select original size to adjust.
The screen changes between A4 to
A5R.
6
Set the original of the selected size on
RADF and press the key.
RADF original size is adjusted automat-
ically.
7
Repeat steps 5 and 6 and adjust both
sizes.
8
Press the key to return to
the RADF adjustment mode menu
Screen.
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