Drum Charge; Overview - Gestetner B130 Service Manual

6.15 DRUM CHARGE

6.15.1 OVERVIEW

[A]
The drum charge roller [A] remains in contact with the drum, producing a charge of
–900 V on the drum surface.
The high voltage supply board [B] supplies a negative charge to the charge roller
via wire [C] and spring [D]. The default base (uncorrected) charge is –1650V. You
can adjust this base charge using SP2-001-1. The actual charge is corrected in
accordance with the ambient environment, as described in the next section.
SM
CÓPIA NÃO CONTROLADA
[D]
6-33
CÓPIA NÃO CONTROLADA
DRUM CHARGE
[C]
[B]
B046D305.WMF
B129 Series/B044 Series