Service manual

PHOTOCONDUCTOR UNIT

SM 6-29 G130/G131

Detailed

Descriptions

6.4 PHOTOCONDUCTOR UNIT

6.4.1 OVERVIEW

1. Cleaning brush roller

2. Charge roller (non-contact)

3. OPC drum

4. Cleaning brush

5. Waste toner collection auger

6. Lubricant bar

7. Cleaning blade

This machine has four independent PCUs, one for each color. Each PCU has the

following:

1) OPC drum

2) Non-contact charge roller

3) Cleaning brush

4) Cleaning blade.

5) Lubricant bar

The diameter of the drum is 30 mm (circumference: about 94.25 mm).

The photoconductor gap between a PCU and the corresponding development roller

is determined by the drum positioning plate and the rear shaft. You cannot adjust

this in the field.

The push switches in the drum positioning plate detect when a new PCU has been

installed.

G130D524.WMF