Service manual

ADJUSTMENT
2-59
2 ADJUSTMENT
4. Scanner (RADF) drum clock magnifica-
tion adjustment
Adjusting the vertical magnification during RADF
copy.
11
Press the key to return to the
Magnification adjustment mode menu
Screen.
RETURN
Step Operation
1
Enter the 36 mode.
2
[Adjustment mode menu Screen]
Press " Image adjustment".
3
[Image adjustment mode menu
Screen]
Select " Magnification adjustment".
4
[Magnification adjustment mode
menu Screen]
Press " RADF drum clock adjust-
ment".
5
[RADF drum clock adjustment
Screen]
Press the or key to
select the magnification to be adjusted.
The screen rotates from 100% to 50% to
200% to 400%.
6
Press the key.
7
Select A3 size paper, set an adjustment
chart on RADF, and press the START
button.
8
Measure the vertical magnification with
a ruler.
Specification:
±
0.5% or less (100% magnification)
Within
±
1mm with respect to 190mm.
9
If the specification is not satisfied, press
the C button while pressing the Utility
key.
2
2
4
NEXT BACK
COPY SCREEN
190±1