Drum Charge - Ricoh B205 Service Manual

DRUM CHARGE

6.8 DRUM CHARGE
6.8.1 OVERVIEW
[C]
[D]
[A]
[B]
This copier uses a drum charge roller to charge the drum. The drum charge roller
[A] always contacts the surface of the drum [B] to give it a negative charge of –
950V.
The high voltage supply board gives a negative dc voltage to the drum charge
roller through the spring [C] and terminal plate [D].
B205/B209/D007/D008 6-40 SM