Pcu And Quenching Lamp; Pcu - Ricoh S-C4.5 Field Service Manual

4. Replacement and Adjustment

PCU and Quenching Lamp

When handling the photo conductor unit (PCU), use caution:
• Do not touch the OPC drum with your bare hands. When the OPC drum is unclean, clean it with dry
cloth, or clean it with wet cotton and wipe it with dry cloth.
• Do not use alcohol or any other chemicals to clean the OPC drum. These substances damage the
OPC-drum surface.
• Keep PCUs in a cool, dry place.
• Do not expose the OPC to any corrosive gas such as ammonia.
• Do not shake a used PCU. Remaining toner and developer may spill out.
4
• Dispose of used PCUs in accordance with local regulations.

PCU

1. Open the right door.
• The PCU may become stuck if you try to remove it while the front door is closed.
2. Open the front door.
3. Remove the toner bottle holder.
• Clean all spilled toner off the toner bottle area and the inside of the front door.
4. Pull out the PCU [A] (
5. When having installed a new PCU, remove the Styrofoam and tags (
"Installation").
88
x 1).
p.25 "Copier" in the chapter