2.2.3.6 Toner Cartridge
By using the electronic photo process, it creates a visual image. In the toner cartridge, the OPC unit and the
developing unit are contained in one assembly. The OPC unit houses the OPC drum and charging roller, the
toner cartridge unit houses the 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
• Charging capacity : - 39.1 ± 3 μC/g
• Average OD : 8.0 ± 0.5㎛ (Toner)
• The life span of toner (ISO 19752 pattern / Letter standard)
→ Initial toner : 0.7K
→ Sales toner : 1.5K
• Toner Residual Sensor : Dot count with CRUM(CRU Monitor)
• OPC Cleaning : Collect the toner by using cleaning blade
• Handling of wasted toner : Waste [residual] toner is cleaned off the drum by means of a cleaning blade.
• OPC Drum Protecting Shutter : None
• Classifying device for toner cartridge: ID is classied by CRUM.
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