36 MODE
1 ADJUSTMENT
[9] Magnification Adjustment
Adjusting the printer and copy vertical and horizontal
magnifications.
1. Select " Image adjustment" in the Adjust-
ment mode menu Screen to display the Image
adjustment mode menu Screen.
2. Press " Magnification adjustment" in the
Image adjustment mode menu Screen to display
the Magnification adjustment mode menu
Screen.
3. Magnification adjustment consists of the follow-
ing:
Printer drum clock adjustment
Printer horizontal adjustment
Scanner drum clock adjustment
RADF drum clock adjustment
4. Press the number key corresponding to the item
to be adjusted.
5. After adjustment completes, return to the Mag-
nification adjustment menu Screen.
6. Press the key on the Magnification
adjustment menu Screen to return to the Image
adjustment mode menu Screen.
Caution: Check and adjust the printer vertical
magnification adjustment during
maintenance. Also adjust the printer
restart timing because it changes with
the printer vertical magnification
adjustment
1. Printer drum clock magnification adjust-
ment
Adjusting the printer vertical magnification.
2
2
1
2
3
4
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 " Printer drum clock adjust-
ment".
5
[Printer drum clock adjustment
Screen]
Press the key.
6
Select 11x17 size paper and press the
START button to output the test pattern
(No.16).
7
Measure the vertical magnification with
a ruler.
Specification:
±
0.5% or less (100% magnification)
Within
±
1mm with respect to 206mm.
8
If the specification is not satisfied, press
the C button while pressing the P button.
9
[Printer drum clock adjustment
Screen]
Enter a value using the numeric keys
and press the key.
Setting range: -27 to +100
1 step=0.05%
10
Repeat steps 5 to 9 until the specification
is satisfied.
11
Press the key to return to the
Magnification adjustment mode menu
Screen.
2
2
1
COPY SCREEN
206 1
SET
RETURN
1-57
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