Laser Engraver — Lightburn Tips

This guide outlines setting up the Rotary Axis 6 (R6) with the NEJE Max 4 laser engraver using the A-axis connection for cylindrical engraving. It covers connecting the rotary, securing the workpiece, positioning, and configuring NEJE software or LightBurn, including enabling rotary settings and inputting the object’s diameter. Safety, maintenance, and troubleshooting tips ensure precise, reliable engraving.

This comprehensive guide addresses common issues where laser devices halt prematurely during jobs, often due to USB communication errors or power adapter failures. It explores causes like loose connections, electromagnetic interference, and faulty cables, offering practical solutions such as direct USB connections, offline modes, and connection bridges. Additionally, it explains why lasers may continue outputting post-stop and recommends switching to dynamic power mode (M4) for better safety and results. Ideal for hobbyists and professionals seeking reliable laser operation.