Specification; 1-Polygon 4-Laser Method - Canon imageRUNNER ADVANCE C3330 Series Service Manual

[2]
No.
1 Imaging Lens
2 Reflection Mirror
3 Polygon Mirror
4 BD signal light-receiving section
UN08 C/Bk Laser Driver PCB
UN09 Y/M Laser Driver PCB
M01 Scanner Motor

Specification

Item
Wave length
Laser type
Laser output
Number of Laser Scanner Units
Number of laser beams
Resolution
Motor type
Motor revolutions
Number of Polygon Mirror surfaces

1-Polygon 4-Laser Method

This method performs laser scanning using one Scanner Motor and four laser diodes. The multifaceted mirror on one Scanner
Motor can scan lasers equivalent to four stations, thereby realizing space-saving.
Below is the Laser Scanner Unit outline drawing.
UN08
UN09
780 to 800 nm
Infrared (invisible) laser
10 mW
1
1 beam per color/scanning
At full speed: 600 dpi
At half speed: 600 or 1200 dpi
Brushless motor
Approx. 42,300 rpm (full/half speed)
Four surfaces (20 mm dia.)
[4] [1]
[3]
Name
Description
54
2. Technology
[2]
M01
[1]