Ricoh FT4430 Service Manual page 212

- Transfer Corona -
1. Reinstall the T/S corona unit and position the drum shoe [A] on the center
of the shaft so that the axis of the current sensing plate is aligned with
the transfer corona wire as shown.
2. Reinstall the cleaning unit and the drum stay (1 screw and 1 knob).
3. Select the dc 200 VA range of the digital multimeter [B].
4. Turn on SW 3 of the switching board.
5. Turn on the main switch and adjust the transfer corona current by turning
"T" on the power pack - T/S [C]. (Wait 30 seconds for the corona current
to stabilize.)
6. Turn off the main switch and SW 3.
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16 April '88