Phaser 6130 Color Laser Printer Service Manual 2-25
Theory of Operation
Laser Unit
The Laser Unit is an exposure unit that generates laser beams to form an
electrostatic latent image on the drum surface. The Laser Unit consists of the
following components: Laser Diode (LD) Board, Scanner Assembly, Start of
Scan (SOS) Board, Lenses, Mirrors, and Windows.
Windows
Laser Unit
s6130-020
Front
Laser Diode
Board
Polygon Mirror
Scanner
SOS Board
Lens
Lens
Mirror
Mirror
Mirror
Mirror
Rear View
SOS Sensor
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