Drum Charge - Toshiba e-STUDIO4500c Service Manual

August, 2006

Drum Charge

[A]: Drum
[B]: Charge roller
[C]: Charge roller cleaning roller
The charger roller [B] above the drum [A] charges the drum.
The charge roller cleaning roller [C] touches the charge roller and cleans it.
A gear on the rear of the drum shaft turns the charge roller in the opposite
direction of the drum.
The gap between drum and charge roller is 0.05 mm.
The charge roller is the same length as the drum to ensure an even charge along
the entire length of the drum.
The charge roller receives its charge from the charge roller power pack. The
power pack is connected at a receptacle attached to the rear end of the charge
roller shaft.
PHOTOCONDUCTOR UNITS (PCU)
[C]
6-55
[B]
[A]
B132D204.WMF