Canon imageRUNNER 2535, Service Manual, Page: 61 / 362

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Technology > Image Formation System > Basic Configuration > Major Components of Image Formation System
Technology > Image Formation System > Basic Configuration > Major Components of Image Formation System
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Major Components of Image Formation System
The major components of image formation system are described below.
[13]
[11]
[9]
[7]
[1] [5] [2] [4] [6] [3]
[10] [12]
[8]
[14]
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Name Function
[1] Toner cartridge Cartridge filled with the toner for supply
[2] Drum unit Unit consisting of the photosensitive drum, primary
charging roller, etc.
[3] Brush roller Rotates in connection with the primary charging roller
to clean its surface.
[4] Primary charging roller Rotates in connection with the photosensitive drum to
cause it negatively charged.
[5] Cleaning blade Scrapes off the residual toner on the photosensitive
drum.
[6] Waste toner feed screw Feeds the toner scraped off by the cleaning blade to
the waste toner box.
[7] Photosensitive drum Forms images on the surface of the photosensitive
drum.
[8] Static eliminator Applies negative charge to the back of paper to cause it
separated from the photosensitive drum.
[9] Transfer roller Applies positive charge to the back of a paper to cause
the toner to be transferred to it.
[10] Developing cylinder Transfers the toner in the developing unit to the
photosensitive drum.
[11] Developing unit Unit consisting of the developing cylinder, developing
blade, etc.
[12] Toner feed screw
(Inside developing unit)
Feeds the toner supplied from the sub hopper into the
developing unit.
[13] Toner feed screw
(Inside sub hopper)
Feeds the toner supplied from the toner cartridge to the
developing unit.
[14] Sub hopper Stores the toner supplied from the toner cartridge.
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