Ricoh A085, Руководство пользователя

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[Separation Corona Current Adjustment]
Adjustment standard: ac 46.0
±
1.2
µ
A
dc + 6.3
±
0.8
µ
A
1. Position the drum shoe at the center (between the pick-off pawls) of the
drum shaft so that the upper edge [A] of the current sensing plate is
aligned with the pick-off pawl bracket [B] as shown.
2. Select the ac 200
µ
A range on the digital multimeter.
3. While pressing both "1" and "3" on the operation panel number keys, turn
on the main switch to access the SP mode.
4. Enter "9" (output check) using the number key, and then press the enter
key.
5. Enter "8" (high voltage supply - separation corona); "8" will blink in the
three digit indicator.
6. Press the start key and read the separation ac corona current on the
digital multimeter when it is stabilized.
7. Press the clear/stop key to turn off the separation corona current, then
the enter key.
8. If the separation ac corona current is out of the adjustment standard, do
the following steps.
9. Enter "163" (D-CH(AC) PWM) by using the number keys, then press the
enter key.
[B]
[A]
10 July 1992 OTHERS
5-23