Theory of Operation 2-35
Xerographics
1. Imaging Unit: The Imaging Unit carries out the operations of the printing
process, such as charging, developing, and primary transfer. The Imaging Unit
consists of the following parts:
2. Laser Unit: The Laser Unit receives image data and generates laser beams to
form an electrostatic latent image on the surface of each of the four imaging unit
drums. The Laser Unit Assembly consists of the following parts:
LD Assembly Scanner Assembly
SOS Board Lens
Mirror Window
3. Chute Assembly Registration: See “Chute Assembly Registration (REGI)”
on page 2-32.
■ Drum (Y M C K ) ■ Developer (Y M C K )
■ Charge Roller (Y M C K ) ■ Refresher (Y M C K )
■ IDT1 (2) ■ IDT2
■ IDT1 Cleaner (2) ■ IDT2 Cleaner
6250-062
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