Cisco C85-SIMM-16MB - Upgrade From 8MB Especificaciones Pagina 33

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System Overview
Samsung Electronics
Service Manual
3-15
3.2.7 Toner Cartridge
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 the blade.
3.2.7.1 Summary
Developing Method : Non magnetic 1 element contacting method
Toner : Non magnetic 1 element shatter type toner
The life span of toner: 4k/8k sheets (ISO 19752 5% Pattern / A4 standard )
Toner Residual Sensor : Dot count with CRUM(CRU Monitor)
OPC Cleaning : Collect the toner by using cleaning blade+ FILM OPC
Handling of wasted toner : Collect the wasted toner in the cleaning frame by using cleaning blade
OPC Drum Protecting Shutter : None
Classifying device for toner cartridge: ID is classified by interruption of the frame channel.
3.2.7.2 Developing Roller
Rotary Speed : 203.06 mm/sec
Roller Bias : -220V ~ -400 20V
Control Type : Bias PWM Control type
- Structure : Mono layer
- Valid Length : 228 mm
- OD :
14.07 mm 0.05
- Shaft material : SUS 303
- Life : 8,000 sheets or more
3.2.7.3 Supply Roller
Roller Bias : -370V ~ -550V
Control Type : Bias
- Valid Length : 220 mm
- OD :
11.2 0.1 mm
- Shaft OD : 6 mm + 0 / -0.05
- Driver : Gear Driver (in a direction opposed to D/R)
- Sponge Density : 0.45 , 0.1 g/
- Life : 8,000 sheets or more
3.2.7.4 REGULATING BLADE
Type : Regulating toner layer by pressure
Valid Length : 228mm
Voltage : -420V ~ -600V
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