Gp 13 Ros Unit - Xerox FaxCentre 2121 Service Manual

GP 13 ROS Unit

Construction
• The laser beam light emitted from the print head is used to scan the image as driven by the
polygon motor.
Laser Exposure Process
• The laser beam light emitted from the ROS is used to create an electrostatic latent image on
the surface of the drum.
• The following control is provided to correctly time image printing:
FaxCentre 2121/2121L
Figure 1
11/06
General Procedures and Information
6-51