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Charge Roller
Slide 59
5. Engine
More on Toner Cartridge
The toner cartridge contains the OPC unit and toner unit.
A cleaning blade is used to collect used toner.
Developing method: Non magnetic 1 element contacting method
Toner: Non magnetic 1 element shatter type toner
Toner life span: 5,000 sheets (IDC Pattern/A4 standard)
OPC cleaning: Electrostatic process
Ricoh Europe B.V.
Technical Training Centre
Toner AIO Cartridge
Transfer Roller
The OPC unit consists of the OPC drum and charging roller.
The toner cartridge unit consists of the toner, supply roller, developing
roller, and doctor blade.
There is no toner near end sensor in the machine.
But the machine has a toner remaining amount sensor.
OPC Drum
59
Doctor Blade
Supply Roller
Developer Roller
B273
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