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Chapter 6 Principles of Operation
6 – 38
3.8 Toner Dispenser Assembly
3.8.1 Major functions
- COIL ASSY CRUM READER
The PWB consists of each color toner bottle switch and CRUM.
Toner bottle switch:
Detects whether Toner Cartridge of each color is installed or not.
CRUM:
Printer specific information is stored.
- SENSOR NO TONER (Y)
- SENSOR NO TONER (M)
- SENSOR NO TONER (C)
- SENSOR NO TONER (K)
Detects residual toner of each color.
- DISPENSER ASSY (Y) (Toner Motor: Y)
- DISPENSER ASSY (M) (Toner Motor: M)
- DISPENSER ASSY (C) (Toner Motor: C)
- DISPENSER ASSY (K) (Toner Motor: K)
The toner motor incorporated in the DISPENSER ASSY of each color supplies the drive to the
Agitator in the Toner Cartridge of each color and to Auger in the DISPENSER ASSY and supplies
toner to the developer incorporated in the DEVELOPER FRAME.
-YELLOW TONER
- MAGENTA TONER
- CYAN TONER
-BLACK TONER
Toner bottle containing toner of each color.