6.9 TONER SUPPLY
6.9.1 OVERVIEW
Each PCU has a toner supply unit.
1. Soft Toner Cartridge (STC)
2. Flexible Tubing
3. Toner Pump
4. Toner Pump Clutch
5. Sub Hopper
6. Toner Supply Clutch
7. Toner End Sensor
Toner supply: Sub hopper, toner supply clutch
Toner transport: Toner pump, toner pump clutch
Toner container Soft Toner Cartridge (STC), sides collapse
automatically as toner is pumped from each cartridge
Toner level detection: Toner end sensor
Toner cartridge ID: Built-in chip identifies color and type of cartridge, to
prevent installation at incorrect location.
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