Kyocera KM-4230 Service Manual page 348

(10) Adjusting the scanner leading edge registration
Perform the following adjustment if there is regular error between the leading edges of
the copy image and original.
U034 U 402
(P.3-3-18) (P.3-3-20)
Caution: Before making the following adjustment, ensure that the above adjustments
have been made in maintenance mode.
<Procedure>
Start
Enter maintenance mode.
Enter "066" using the numeric keys.
Press the print key.
Press the interrupt key.
Set an A3 size original and
make a test copy with
the 100% magnification.
Is the scanner
leading edge registration
correct?
Yes
Press the stop/clear key.
Exit maintenance mode.
End
U403
U066
(P.3-3-40)
Press the print key.
For copy sample 1, decrease
No
the value using the Down key.
For copy sample 2, increase
the value using the Up keys.
Setting range: –32.0 - +32.0
Changing the value by 1 moves
the leading edge by 0.17 mm.
Reference: 0
U071
(P.3-3-98)
Original Copy
sample 1
Figure 3-3-47
The new setting
is stored.
2A3/4
U404
(P.3-3-100)
Copy
sample 2
3-3-39