3A7
1-4-7
(5) Adjusting the DF center line
Perform the following adjustment if there is a regular error between the centers of the original and the copy image when the
DF is used.
U034
U404
(P. 1-4-13)
U067 U072U403
U402
Caution:
Before making the following adjustment, ensure that the above adjustments have been made in maintenance mode.
Procedure
• 20 cpm copier
Enter maintenance mode.
Place an original on the DF
and make a test copy.
Yes
No
Start
End
Change the setting using the
cursor left/right keys.
• For copy example 1, increase
the value.
• For copy example 2, decrease
the value.
Exit maintenance mode.
Press the stop/clear key.
Is the image correct?
Enter “072” using the numeric
keys and press the start key.
Press the interrupt key.
Press the start key.
The new setting
is stored.
Setting range: –39 to +39
Changing the value by 1 moves the center line
by 0.17 mm.
Reference: 0
Original Copy
example 1
Copy
example 2
Reference
Figure 1-4-10
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