Kyocera FS-1800 - Laser Scanner Unit

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FS-1800/1800N | FS-3800/3800N
Laser scanner unit
Figure 4-1-6 Laser scanner unit
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Name Description
1 Laser diode Emits diffused, visible laser.
2 Collimator lens Aligns the laser beam to the cylindrical lens.
3 Cylindrical lens Compensates the vertical angle at which the laser beam hits on of the
polygon mirror segments.
4 Polygon motor Has six mirror segments around its hexagonal circumference. Each
mirror corresponds to one scanned line width on the drum when the
laser beam scans on it.