2-2 Phaser 6280 Color Laser Printer Service Manual
Theory of Operation
Phaser 6280 Printer Operational Overview
The Phaser 6280 Color Laser Printer is a full-color laser printer that uses
Raster Output Scanner (ROS) lasers with an electrophotographic four-color
CMYK process. The tandem system consists of four color print cartridges (C,
M, Y, and K) which creates the toner image.
The following block diagram provides the sequence of events for the
xerographic process and the paper flow into and out of the Phaser 6280
Printer.
Print Process Block Diagram
s6280-045
Print Cartridge
(C, M, Y, K)
Transfer Unit
Paper
(1) Charge
(2) Exposure
(3) Development
(4) Transfer (Drum to Paper)
(5) Cleaning
(6) Neutralization
(7) Fusing
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