Pre-Quenching Corona - Ricoh FT7060 Field Service Manual

12 July '86

65. Pre-quenching Corona

OPTIMUM VALUE: dc 7.9 - 8.2 µA
1. Position the drum shoe [A] in the center end align it with the pre-
quenching corona unit [B] as shown.
2. Turn on the main switch and the pre-quenching corona using SP 11-4.
3. Adjust the pre-quenching corona current by turning VR1 on the pre-
quenching power pack [C].
4. Remove the drum shoe.
5. Reinstall all parts.
6. Check copy quality.
(Let the reading stabilize for 10 seconds.)
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