Olivetti d-copia 1800 Service Manual page 65

Maintenance
item No.
Adjusting the DP automatically
U076
Description
Uses a specified original and automatically adjusts the following items in the DP scanning section.
Adjusting the DP magnification (U070)
Adjusting the DP scanning timing (U071)
Adjusting the DP center line (U072)
When you run this maintenance mode, the preset values of U070, U071 and U072 will also be updated.
Purpose
To perform automatic adjustment of various items in the DP scanning section.
Method
1. Set a specified original (P/N: AVGR11211F) in the DP.
Cut the trailing edge of the original.
2. Press the start key. "on" appears.
3. Press the start key. Auto adjustment starts. When adjustment is complete, "Gd" appears.
4. Display each setting value after adjustment using the exposure adjustment keys.
Exposure indicator
Exp. 1
Exp. 2
Exp. 3
Exp. 4
If a problem occurs during auto adjustment, "nG" is displayed and operation stops. Determine the details
of the problem and either repeat the procedure from the beginning, or adjust the remaining items manu-
ally by running the corresponding maintenance items.
Completion
Press the stop/clear key after auto adjustment is complete.The screen for selecting a maintenance item No. is
displayed.
If the stop/clear key is pressed during auto adjustment, adjustment stops and no settings are changed.
Y110980-1
F
R
Description
Execution result
DP scanning timing
DP center line
DP magnification
Service Manual
Description
74 ± 1 mm
Figure 1-3-14
5 mm
149 ± 1 mm
2KL/2KK
1-3-27