10 August, 2001 DRUM CHARGE
2-27
Detailed
Descriptions
2.5 DRUM CHARGE
2.5.1 OVERVIEW
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].
B027D203.WMF
[A]
[B]
[C]
[D]