Olivetti DP-670 Service Manual page 57

Maintenance
item No.
Adjusting the DP scanning timing
U071
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.
Display
FRONT HEAD
FRONT TAIL
BACK HEAD
BACK TAIL
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.
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.
U071
Y108671-9
Description
Leading edge registration (first side)
Trailing edge registration (first side)
Leading edge registration (second side)
Trailing edge registration (second side)
Original
U404
(P.1-3-44)
Service Manual
Description
Setting
range
-66 to 66
-66 to 66
-66 to 66
-66 to 66
Copy Copy
example 1 example 2
Figure 1-3-14
Initial Change in
setting value per step
0 0.08 mm
0 0.08 mm
0 0.08 mm
0 0.08 mm
3K5-2
1-3-37