Olivetti d-Copia 1800, Руководство по обслуживанию, Страница: 62 / 297

2KL/2KK
1-3-24
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 optional DP is used.
Method
1. Press the start key.
2. Select the item using the exposure adjustment keys.
3. Press the interrupt key.
4. Place an original on the DP and press the start key to make a test copy.
5. Change the setting value using the zoom +/- keys.
For copy example 1, decrease the value of exp.1.
For copy example 2, increase the value of exp.1.
Figure 1-3-12
6. 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.
Completion
Press the stop/clear key while a selection item is displayed. The screen for selecting a maintenance item No.
is displayed.
Maintenance
item No.
Description
Exposure
indicator Description Setting
range Initial
setting Change in
value per step
Exp. 1 DP leading edge registration
(first side) -32 to 32 0 0.2 mm
Exp. 2 DP trailing edge registration
(first side) -42 to 32 0 0.2 mm
Exp. 3 DP leading edge registration
(second side) -32 to 32 0 0.2 mm
Exp. 4 DP trailing edge registration
(second side) -42 to 32 0 0.2 mm
Original Copy
example 1
Copy
example 2
U071
U404
(P.1-3-52)
Service Manual Y110980-1