: Ensure your PC recognizes the machine. Most 3018 CNCs use the CH340 serial driver. Settings : In Candle, go to Service > Settings .
Before operating the machine, ensure the CNC machine is connected via USB and the correct COM port is selected in the settings. candle 1.1.7 download
: Added "Grayscale segments" and "Raster" modes for visualizing laser engraving jobs. : Ensure your PC recognizes the machine