LE-4040 Laser Engraver M3/M4 Laser Modes M3/M4 Laser Modes The laser is enabled with the M3 spindle CW or M4 spindle CCW commands. These enable two differe...
How to upgrade the FoxAlien LE-4040 Laser Engraver with limit switch How to activate LE-4040 limit switch on Lasergrbl Step 1: Enter $$ in command window, click Enter. Step 2: Find t...