Gestetner B147 Service Manual page 997

Rev. 06/2004
6.7 PHOTOCONDUCTOR UNIT
⇒
6.7.1 OVERVIEW
6
5
4
1. Cleaning brush roller
2. Charge roller (non-contact)
3. OPC drum
This machine has four independent PCUs, one for each color. Each PCU consists
of an OPC drum, non-contact charge roller, cleaning brush, and cleaning blade.
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, and is not
adjustable in the field.
.
SM
3
6-49
PHOTOCONDUCTOR UNIT
1
2
B146D529.WMF
4. Cleaning brush
5. Waste toner collection auger
6. Cleaning blade
B147/B149