Specifications

6.11.3 TRANSFER CORONA CURRENT ADJUSTMENT (SP Mode #9-5 )
ADJUSTMENT STANDARD Adjusting VR SP Mode No.
DC –19.3 ± 0.5 µA
VRT #9–5
1. Reinstall the TC/SC corona unit and position the drum shoe [A] on the
center of the shaft so that the axis of the current sensing plate [B] is
aligned with the transfer corona wire as shown.
2. Select the dc 200 µA range on the digital multimeter.
3. Turn on the main switch, front door safety switch, and transfer corona us-
ing SP mode #9–5.
4. Adjust the transfer corona current to dc –19.3 ± 0.5 µA using VRT on the
TC/SC power pack [C].
5. Press the Clear/Stop key and turn off the main switch.
[A]
[B]
[C]
VRT
1 December 1990
5-77