Omtech USB3020A User Manual page 9

Laser Path
A. Laser Tube—This CO₂-filled glass tube is mounted on brackets and immobile. Its connection to the laser power
supply is extremely high voltage and extremely dangerous.
B. 1st Mirror—This adjustable-angle mirror is fixed in place to transfer the engraving laser from the tube to the 2nd
mirror.
C. 2nd Mirror—This adjustable-angle mirror moves with the X-axis rail to allow the laser beam to travel along the
Y axis.
D. Y-Axis Rail—The Y-axis rail supports the movement of the X-axis rail up and down the workbed.
E. X-Axis Rail—The X-axis rail holds the 2nd mirror and supports the movement of the laser head left and right
across the workbed.
F. Laser Head—The laser head holds the 3rd mirror, the focus lens, and any red dot guidance if installed on your
machine.
G. 3rd Mirror—This adjustable-angle mirror moves with the laser head to allow the laser beam to travel along the
X axis.
H. Focus Lens—This lens directs and focuses the laser to the material.
I. Workbed—The removable workbed is equipped with a stabilizer clamp to hold irregular-shaped objects in place
and a vented level board for regular-shaped products. For removal instructions, see §4.2.
Mirror
Mirror
B B
C C E E
D D
1
2
F F
G G
A A
H H
I I
Laser Tube
Mirror
3
Focus Lens (4)
6