Ricoh A163 Service Manual page 121

4.8.2 Transfer Current Adjustment
ADJUSTMENT STANDARD:
dc --100 ± 5 µA (Leading edge to 20 mm from the trailing edge)
dc --150 ± 5 µA (20 mm trailing edge)
1 Connect the multimeter as shown above.
2. Set the multimeter range at dc 200 µA.
3. Plug in the machine and turn on the main switch.
4. Access SP mode and select No. --12.
5. Press the
6. Check the multimeter. Press the
voltage using
--100 ± 5 µA.
7. If the voltage is within that of the standard voltage, press the
8. Select SP mode No. --13.
9. Press the
10. Check the multimeter. Press the
voltage using
--150 ± 5 µA.
11. If the voltage is within that of the standard voltage, press the
FSM
key to turn on the transfer corona.
and keys so that the transfer current is dc
key to turn on the transfer corona.
and keys so that the transfer current is dc
5-23
key and then change the
key and then change the
key.
key.
A163