SERVICE MANUAL - O. Rensch OHG

2DC
(5) Adjusting magnification of the scanner in the main scanning direction
Perform the following adjustment if the magnification in the main scanning direction is not correct.
U065
(main scanning
direction)
U065
(auxiliary scanning
direction) (P. 1-6-46)
U067
(P. 1-6-48)
Caution:
Before making the following adjustment, ensure that the above adjustments have been made in maintenance mode.
Also, perform “(6) Adjusting magnification of the scanner in the auxiliary scanning direction” (page 1-6-46) and “(8)
Adjusting the scanner center line” (page 1-6-48) after this adjustment.
Procedure
Start
Enter maintenance mode.
Enter “065” using the copy exposure
adjustment keys or zoom +/- keys.
Original
Copy
example
Copy
example 2
Press the start key.
Figure 1-6-55
Select “Exp. 1” (main scanning
direction) using the copy exposure
adjustment keys.
Press the program key and the
machine enters the test copy mode.
Place an original and press
the start key to make a test copy.
Press the start key.
The new setting
is stored.
Is the image correct?
End
Yes
Press the stop/clear key to
exit maintenance mode.
No
For copy example 1, increase the
value using the zoom (+) key.
For copy example 2, decrease the
value using the zoom (–) key.
Setting range: –25 – +25
Initial setting: 0
Changing the value by 1 changes
the magnification by 0.1%.
Increasing the value makes
the image wider, and decreasing it
makes the image narrower.
1-6-45