Ricoh MP C307 Field Service Manual page 549

Laser Unit
Line Scanning Mechanism
Callout
[A] Polygon Motor (With Polygon Mirror)
[B] Collimating Lens
[C] LD Board
The image read by the scanner is written on the OPC drum [E] with the laser beams. The direction of main
scanning is from the front to the rear of the machine. The polygon motor [A] rotates counterclockwise.
Image Skew Adjustment
Item Callout Item
[D] Lens (L1)
[E] OPC Drum
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