3 Signs Your Handheld Laser Welder Needs a New Protective Lens

Is your welding wire not melting? Does the laser output become weak after a few seconds? Is the nozzle getting too hot or turning black? These are common signs that your protective lens may be contaminated. In this video, our engineer demonstrates how a clean and a dirty protective lens affect welding performance and explains when it should be replaced. ✔ Real machine demonstration ✔ Laser welding troubleshooting ✔ Daily maintenance tips ✔ Better welding quality Proper maintenance can improve weld quality and help protect your laser welding machine. #LaserWelding #HandheldLaserWelder #LaserWeldingTips #LaserMaintenance #LaserTroubleshooting #ProtectiveLens #FiberLaser #IndustrialLaser #WeldingMachine #MetalFabrication #LaserTechnology #EETOLaser