Ricoh A163 Service Manual page 122

4.8.3 Separation Current Adjustment
1. Connect the multimeter as shown above.
2. Set the multimeter range at ac 2 mA.
3. Plug in the machine and turn on the main switch.
4. Access SP mode and select No. --14.
5. Press the
6. Check the multimeter. Press the
using
± 10 µA.
7. If the voltage is within that of the standard voltage, press the
8. Select SP mode No. --15
9. Press the
10. Check the multimeter. Press the
using
± 10 µA.
11. If the voltage is within that of the standard voltage, press the
A163
ADJUSTMENT STANDARD:
key to turn on the separation corona.
and keys so that the ac separation current is ac 250
key to turn on the separation corona.
and keys so that the ac separation current is ac 350
5-24
ac 250 ± 10 µA (Normal Paper)
ac 350 ± 10 µA (Film and leading
edge of translucent paper)
dc --20 ± 2.5 µA
key and then change the current
key and then change the current
key.
key.
FSM