Imaging Unit (Electric Charge/ Cleaning) - Xerox Phaser 7100 Service Manual

Imaging Unit (Electric Charge/ Cleaning)

The Imaging Units form electrostatic latent images and toner images. One is allocated to each color
(Yellow, Magenta, Cyan, and Black). The Imaging Units are made up of the following main
components:
• Drum - Forms electrostatic latent images and toner images.
Bias Charge Roller (BCR) - Charges the Drum.
•
• Cleaning Blade - Cleans any toner remaining on the Drum after transfer of toner image onto the
paper.
Erase Lens - Uses the Erase Lamp to discharge the electric charge on the Drum surface.
•
CRUM - A non-volatile memory that stores consumable data.
•
(K) Imaging Unit Waste Toner Container - Stores the waste toner that had been collected from
•
the Drum during the cleaning process. The Waste Toner Container for black also collects the
depleted toner for all other colors.
• Erase PWB - The Erase Lamp is used to discharge the Drum surface. One is allocated to each color
(Yellow, Magenta, Cyan, and Black).
Xerox Internal Use Only
BCR
Drum
Imaging Units (Y, M, C, K)
(K) Imaging Unit
Waste Toner Container
Cleaning Blade
General and Operation Overview
Erase PWB
Erase Lens
CRUM
s7100-171
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