Safety Precautions
•Please make sure to follow all safety guidelines and instructions provided in the user manual for
the Wainlux JL4 laser engraver to ensure safe and successful operation.
•Put on your green laser safety glasses to protect your eyes from the laser light.
Engraving
•Press the "Regional Targeting" button in the app. The laser should now move and display where it
is going to engrave on your workpiece.
•Position the laser so that it is right where you want it to start engraving.
•Start the engraving process in the app. Data will transfer from your phone to the laser, and it will
begin engraving your workpiece.