Samsung Electronics
Service Manual
System Overview
3-6
Cleaning Roller
Cleaning Blade
-720V
-350V
-550V
0.20mW
Max -1.4KV
-100V
1
2
3
4
5
6
7
8
+5KV
-150V↓
3.1.6 Toner Cartridge
By using the electronic photo process, it creates a visual image. In the toner cartridge, the OPC unit and the
developer unit are in a body. The OPC unit has OPC drum and charging roller, and the developer unit has toner,
toner cartridge, 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: 2,000 sheets (ISO 19752 Pattern/A4 standard)
- Toner Cartridge : Initial(1,000), Sales(3,000)
- Toner remaining amount detecting sensor: None
- OPC Cleaning: Collect the toner by using electric static + FILM OPC
- Management of disusable toner: Collect the toner by using electric static (Clenerless Type- No disusable
toner)
- OPC Drum protecting Shutter: None
- Classifying device for toner cartridge: ID is classified by interruption of the frame channel.
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