Laser not firing at all - no pulse, no test fire - Ruida controllers - LightBurn Software Forum
Amazon.com: Ruida CO2 Laser Controller RDC6445S Switch Power Supply 24V for CO2 Laser Engraving Cutting Machine Upgrade RDC6442S
Laser will not fire with 6445G controller - Ruida controllers - LightBurn Software Forum
K80 ruida doesnt fire (test from power supply works) - Lasers - Maker Forums
Fresh out the box OMTech Ruida controller complains about a flat battery, won't cut - engrave anything. Anyone experienced this? I see no battery. : r/lasercutting
Amazon.com: Cloudray Ruida RDC6442S Controller with Software LightBurn RDC6442G RDC6442S for CO2 Laser Engraver Engraving Machine
Ruida Controller Home/Limit Switch Configuration – The Smell of Molten Projects in the Morning
CO2 Laser using Ruida RDC6445G Controller - Community Laser Talk [UNOFFICIAL] - LightBurn Software Forum