Major Components of Image Formation System

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Major Components of Image Formation System

Name | Function
Toner cartridge | Toner cartridge filled with the toner for supply
Drum unit | Unit consisting of the photosensitive drum, primary charging roller, etc.
Brush roller | Rotates in connection with the primary charging roller to clean its surface.
Primary charging roller | Rotates in connection with the photosensitive drum to cause it negatively charged.
Cleaning blade | Scrapes off the residual toner on the photosensitive drum.
Waste toner feed screw | Feeds the toner scraped off by the cleaning blade to the waste toner container.
Photosensitive drum | Forms images on the surface of the photosensitive drum.
Static eliminator | Applies negative charge to the back of paper to cause it separated from the photosensitive drum.
Transfer roller | Applies positive charge to the back of a paper to cause the toner to be transferred to it.
Developing cylinder | Transfers the toner in the developing unit to the photosensitive drum.
Developing assembly | Unit consisting of the developing cylinder, developing blade, etc.
Toner feed screw (Inside developing unit) | Feeds the toner supplied from the sub hopper into the developing unit.
Toner feed screw (Inside sub hopper) | Feeds the toner supplied from the toner cartridge to the developing unit.
Sub hopper | Stores the toner supplied from the toner cartridge.