Olivetti DP-670 - Page 57

3K5-2
1-3-37
U071
Adjusting the DP scanning timing
Description
Adjusts the DP original scanning timing.
Purpose
Make the adjustment if there is a regular error between the leading or trailing edges of the original and the
copy image when the DP is used.
Method
1. Press the start key.
2. Select the item to be adjusted.
Adjustment: Leading edge registration
1. Press the system menu key.
2. Place an original on the DP and press the start key to make a test copy.
3. Press the system menu key.
4. Change the setting value using the +/- or numeric keys.
For copy example 1, increase the value. For copy example 2, decrease the value.
Figure 1-3-14
5. Press the start key. The value is set.
Caution
If the CCD first side is adjusted, check the CCD second side and if adjustment is required, carry out the
adjustment.
Check the copy image after the adjustment. If the image is still incorrect, perform the following adjustments in
maintenance mode.
Maintenance
item No.
Description
Display Description Setting
range
Initial
setting
Change in
value per step
FRONT HEAD Leading edge registration (first side) -66 to 66 0 0.08 mm
FRONT TAIL Trailing edge registration (first side) -66 to 66 0 0.08 mm
BACK HEAD Leading edge registration (second side) -66 to 66 0 0.08 mm
BACK TAIL Trailing edge registration (second side) -66 to 66 0 0.08 mm
Original Copy
example 1
Copy
example 2
U071
U404
(P.1-3-44)
Y108671-9 Service Manual