Laser/scanner system
The laser/scanner system forms a latent image on the photosensitive drum according to the VIDEO
signals sent from the formatter. The main components, such as the laser driver and scanner motor, are
assembled as a laser/scanner unit and controlled by the DC controller. The DC controller allows the
laser to emit light according to the VIDEO signals. The laser beam passes through the lenses and enters
28 Chapter 1 Theory of operation ENWW
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