Toner Cartridge - Samsung ML-1640 Service Manual

2.2.1.6 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: Initial (700 sheets) / Sales (1500 sheets) (ISO 19752 Pattern/A4 standard)
- Toner remaining amount detecting sensor: None
- OPC Cleaning: Collect the toner by using Cleaning Blade
- Management of disusable toner: Collect the toner by waste bottle
- OPC Drum protecting Shutter: None
- Classifying device for toner cartridge: ID is classified by CRUM (Toner sales)
7
Service Manual
Product spec and feature
Cleaning Blade
8
-100V
6
3
+5KV
5
Max -1.4KV
1
-720V
-150V¡Ø
-550V
2-11
Cleaning Roller
2
0.20mW
-350V
4
Samsung Electronics