Separation Corona Current Adjustment (Sp9-6) - Ricoh A151 Field Service Manual

6.10.4 Separation Corona Current Adjustment (SP9-6)

[B]
ADJUSTMENT STANDARD
AC 49 ± 1.0 µA
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 detection plate [B] is
aligned with the separation corona wire as shown.
NOTE: Make sure that the drum shoe does not touch the pick-off pawls.
2. Remove the seal [C] from the transport unit.
3 Select the ac 200 µA range on the digital multimeter.
4. Turn on the main switch, close the front cover safety switch, and turn on
the separation corona using SP9-6.
5. Adjust the separation corona current to ac 49 ± 1.0 µA using VRD on the
TC/SC power pack [D].
6. Press the Clear/Stop key and turn off the main switch.
FSM
[A]
[C]
[D]
Adjusting VR
VRD
5-61
SP mode
SP9-6
A151/A152