Samsung ML-2150 - Page 29

Service Manual
Summary of Product
4-12
Samsung Electronics
4.2.6 Toner Cartridge
By using the electronic photo process, it creates a visual image. In the toner cartridge, the OPC unit and
the toner cartridge unit are in a body. The OPC unit has OPC drum and charging roller, and the toner
cartridge unit has toner, supply roller, developing roller, and blade (Doctor blade)
- Developing Method: Non magnetic 1 element contacting method
- Toner: Non magnetic 1 element shatter type toner
- The life span of toner: 10,000 sheets (LSA Pattern/A4 standard)
- Toner remaining amount detecting sensor: Yes
- OPC Cleaning: Cleaning blade type
- Management of disusable toner: Collect the toner by using Cleaning Blade
- OPC Drum protecting Shutter: Yes
- Classifying device for toner cartridge: ID is classified by interruption of the frame channel.
Cleaning Roller
Cleaning Blade
-850V
-470V
-650V
0.20mW
Max -1.5KV
-100V
1
2
3
4
5
6
7
8
+4.2kV
-250V
<Toner Cartridge Layout>