Specifications

- Charge Corona Current Adjustment -
ADJUSTMENT STANDARD Adjusting VR SP Mode No.
DC –400 ± 2 µA
VRC #9–2
NOTE: Keep the high voltage wire terminal [A] away from the copier frame.
Otherwise, electrical leakage may interfere with current
measurement.
1. Turn off the main switch.
2. Disconnect the charge corona terminal [A] from the CC/G/B power pack
[B].
3. Select the dc 2mA range on the digital multimeter.
4. Connect the multimeter leads as shown, then measure the charge corona
current.
5. Turn on the main switch, front door safety switch and the charge corona
using SP mode #9–2.
6. Adjust the charge corona current to –400 ± 2 µA by turning VRC on the
CC/G/B power pack [B].
7. Press the Clear/Stop key.
[B]
VRC
[A]
1 December 1990
5-75