ORTUR LU2-4-SF Laser Engraving Cutting Machine Focusing Tutorial Video: https://m.youtube.com/watch?v=OcJhMHhvi58 How to remove and put back the Laser…
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.
Focusing Tutorial Video: https://m.youtube.com/watch?v=0cJhMHhvi58
Option 3 Air-Assist install
|Loosen the set screw|
|Assemble the two parts together|
|Lock the set screws|
|Remove the nut, insert the air pipe to the bottom, and then reinstall the nut to fix it.|
|Cut the air pipe into two parts and insert them into the two ends of the airflow regulator.|
|Insert the remaining end of the air pipe into the fitting pipe connector.|
Conned this end to an air compressor. You need to buy an Air Compressor by yourself. (Output a 100L / min)
|ORTUR LU2-4-LF Laser Engraving Machine [pdf] User Manual|
LU2-4-LF, laser Engraving Machine, LU2-4-LF laser Engraving Machine
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