1-Polygon 4-Laser Method - Canon imageRUNNER ADVANCE C3325 Series Service Manual

2
Technical Explanation > Laser Exposure System > 1-Polygon 4-Laser Method

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.
UN09
[1]
[2]
2 Technical Explanation > Laser Exposure System > 1-Polygon 4-Laser Method
[3]
UN08
[4]
[2]
[1]
M01
F-2-34
[1] Reflection Mirror
[2] Imaging Lens
[3] Photosensitive Drum
2-26
UN08 C/Bk Laser Driver PCB
UN09 Y/M Laser Driver PCB
M01 Scanner Motor
2-26