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31 December 1992
4.3.3 Transfer Corona Current Adjustment
[A]
ADJUSTMENT STANDARD
Low (normal): DC –120 ± 5 µA
High:
1. Turn off the main switch.
2. Remove the lower rear cover [A] (5 screws) and upper rear cover [B] (4
screws).
3. Select dc 200 µA on the digital multimeter.
4. Turn on the main switch.
5. Turn on DPS101-7 and 101-8 on the main board to enter the output
check mode.
6. Enter output check No 25. (See Output Check Mode Access Procedure.)
7. Press the Copy Exit Way key to turn on the low (normal) transfer corona.
[B]
DC –250 + 5/–10 µA
5-19
Adjusting VR
T1
T2
CORONA
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