Major Components Of Image Formation System - Canon imageRUNNER 2545 Series Service Manual

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Technology > Image Formation System > Basic Configuration > Major Components of Image Formation System

■ Major Components of Image Formation System

The major components of image formation system are described below.
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[13]
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2 Technology > Image Formation System > Basic Configuration > Major Components of Image Formation System
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[8]
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Name
[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 Feeds the toner supplied from the sub hopper into the
developing unit.
(Inside developing unit)
[13] Toner feed screw Feeds the toner supplied from the toner cartridge to the
developing unit.
(Inside sub hopper)
[14] Sub hopper Stores the toner supplied from the toner cartridge.
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Function
T-2-25
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