Sharp AR-6020NV - OPC Drum Section Mechanism and Operation

AR-6020V OPERATIONAL DESCRIPTIONS 11 – 14
9. OPC drum section
A. Mechanism relation diagram
Signal name Name Function/Operation
MM Main motor Drives the most of the driving parts except the duplex section, the toner section and the scanner sections.
No. Name Function/Operation
1 OPC drum Forms electrostatic latent images by laser beams.
2 Drum separation pawl Separates paper from the drum.
3 Sub blade (Cleaning seal) Prevents against toner leakage from the cleaner section.
4 Screen grid Helps to charge the OPC drum evenly with electric charges provided from the main charger.
5 Saw-teeth charger Applies a high voltage to charge the OPC drum.
6 Waste toner transport screw Waste toner in the OPC drum unit is transported to the waste toner collection section.
7 Cleaning blade Cleans remaining toner on the OPC drum.
8 Waste toner transport pipe Transports toner from the cleaner unit to the waste toner box in the toner cartridge front section.
MM
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