Copystar CS-1620, Service Manual

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2C9-6.0
1-4-17
U076
Adjusting the DP automatically
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 this maintenance item is performed, the settings in U070, U071 and U072 are also changed.
Purpose
To perform automatic adjustment of various items in the optional DP scanning section.
Method
1. Place the specified original (P/N: 2A068021) on the DP.
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 by lighting a copy exposure indicator using the copy expo-
sure adjustment keys.
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 indication for selecting a maintenance item
No. appears.
If the stop/clear key is pressed during auto adjustment, adjustment stops and no settings are changed.
Maintenance
item No.
Description
Copy exposure indicator Description
Exp. 1 Execution result
Exp. 2 DP scanning timing
Exp. 3 DP center line
Exp. 4 DP magnification
1-4-16-1