Ricoh SP 3710DN - Laser Exposure; Mechanism; Overview

7.Detailed Descriptions
216
Laser Exposure
Overview
No.
Item
No.
Item
1.
Synchronization detector
7.
Polygon mirror motor
2.
Laser synchronization detector lens
8.
Laser unit thermistor
3.
LD driver board
9.
Drum
4.
Aperture
10.
FTL lens
5.
Cylindrical lens
11.
Shield glass
6.
Shield glass
12.
Mirror
Mechanism
Synchronization Detector
The mirror reflects the beam from the LD unit to the synchronization detector.