Ricoh B121 - 6.7 PHOTOCONDUCTOR UNIT (PCU)

PHOTOCONDUCTOR UNIT (PCU)
B121 Series/B259 Series 6-32 SM
6.7 PHOTOCONDUCTOR UNIT (PCU)
6.7.1 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)
6. Development Roller
7. Development Unit
8. Charge Roller
9. Charge Roller Cleaning Brush
10. Quenching Lamp (see note)
NOTE: The ID sensor and quenching lamp are not included in the PCU.
B121D936.WMF
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