Photoconductor Unit (Pcu); Overview - Ricoh B022 Service Manual

PHOTOCONDUCTOR UNIT (PCU)

2.4 PHOTOCONDUCTOR UNIT (PCU)

2.4.1 OVERVIEW

The PCU consists of the components shown in the above illustration. An organic
photoconductor (OPC) drum (diameter: 30 mm) is used in this machine.
1. Cleaning Blade
2. Toner Collection Coil
3. Pick-off Pawl
4. OPC Drum
5. ID Sensor (see note)
NOTE: These parts are not included in the PCU.
The machine informs the user when the PCU life has finished. However, the user
can continue to make copies.
SP5-912 can be used to enable or disable this warning message, and to change
the default replacement interval (the default is 60k).
B022/B027
1
10
9
8
7
2-24
2
B022D251.WMF
6
6. Development Roller
7. Development Unit
8. Charge Roller
9. Charge Roller Cleaning Roller
10. Quenching Lamp (see note)
3
4
5
SM