Olivetti DP-670 Service Manual page 42

3K5-1
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
ADJUST
DATA1
ADJUST
DATA2
ADJUST
DATA3
ADJUST
DATA4
Adjustment: Leading edge registration
1. Press the interrupt key.
2. Place an original on the DP and press the start key to make a test copy.
3. Press the interrupt key.
4. Change the setting value using the cursor up/down 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
Check the copy image after the adjustment. If the image is still incorrect, perform the following adjustments in
maintenance mode.
U071
1-3-22
Description
Leading edge registration (first page)
Trailing edge registration (first page)
Leading edge registration (second
page)
Trailing edge registration (second
page)
Original
U404
(P.1-3-28)
Service Manual
Description
Setting
range
-32 to 32
-32 to 28
-45 to 45
-45 to 28
Copy Copy
example 1 example 2
Figure 1-3-8
Initial Change in
setting value per step
0 0.196 mm
0 0.196 mm
0 0.196 mm
0 0.196 mm
Y108671-9