Drum Charge - Ricoh B089 Service Manual

DRUM CHARGE

2.6 DRUM CHARGE
2.6.1 OVERVIEW
[C]
[D]
[A]
[B]
B027D203.WMF
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
-900V.
The high voltage supply board gives a negative dc voltage to the drum charge
roller through the spring [C] and terminal plate [D].
B089/B093 2-28 SM