1-30 Service Manual
4022-XXX
Xerographics
The toner cartridge consists of the following five major components.
Drum: An aluminum cylinder coated with optical conductive materials. This coating is
charged via the HVPS and discharges when exposed to light.
BCR (Bias Charge Roll): Evenly applies a charge on the drum surface, and erases a
pattern (remained in the preceding step) of which charge reduces.
Top Cover
Front
Toner
Cartridge
Cover
Open
Link
Cover
Open
Cam
Main
Drive
Assembly
Gear 4
Cover Open Link
Main Drive
Assembly
Toner
Cartridge
Gear 4
Cover Open Cam
Right
Front
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