Photoconductor Unit - Ricoh G-P3 Service Manual

6. Detailed Function Descriptions

Photoconductor Unit

Overview
6
1. OPC drum
2. Cleaning brush
3. Waste toner collection coil
This machine has four PCUs, one for each color. Each PCU contains an OPC drum, charge roller, cleaning
brush, and cleaning blade. The diameter of the drum is 30 mm (circumference: about 94.2 mm).
The photoconductor gap between each PCU and development roller is set by the drum positioning plate
and the rear shaft. It is not adjustable in the field.
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4. Cleaning blade
5. Cleaning brush roller
6. Charge roller