Ricoh A028 Service Training Manual page 96

OPC Filming Removal
2.8 OPC Filming Removal
2.8.1 Main construction
Structural diagram
Drive unit (main body side)
OPC cleaning brush drive solenoid
Construction
OPC cleaning
brush unit
OPC cleaning brush
mechanism
Pressure mechanism
Drive mechanism
OPC cleaning brush
Inner casing
A stainless steel brush is used to remove filming
material from the OPC surface.
A solenoid brings the brush into contact with the OPC
during the OPC cleaning mode.
Independent drive system using a dc motor.
2-60
Outer casing
Oscillating motor
1 July 1994