LU2-4-LF – User Manual
Laser Shield Use
Loosen the thumbscrew, you can slide up and down to adjust the focus.
Loosen the thumbscrew on both sides to adjust the position of the laser shield.
Use the focal gauge to adjust focus (for the new hand).
Note the position of the focal gauge placement, otherwise, it will affect the effect of engraving or cutting.
Use the aluminum plate to adjust focus (for the adept).
Slide up and down to adjust the focus, find the position of the smallest light spot (a slight beep appears), and the flashing light spot appears as shown in the figure.
https://www.youtube.com/watch?v=0cJhMHhvi58
Option 3 Air -Assist install
Connect this end to an air compressor.
You need to buy an Air Compressor by yourself.
(Output ≥100L/min)
