Handheld laser welding machine protective lens super detailed explanation

Summary: The light becomes weaker during welding 1. First check whether the gas is turned on (the gas is turned on to protect the weld and the protective lens to prevent dust from flying in) 2. Check whether the protective lens is burned black 3. Check whether there is water or oil on the protective lens ⚠ When changing the lens, find a place with less dust and be prepared for dust prevention! PES LASER To learn more about the PESLASER line of laser welders, cleaners, markers and more, check them out here! https://www.peslaser.com/ Join this channel to get access to perks: / @peslaser Follow us on Instagram ► /   / peslaser   Questions? Comments? Business inquiries? Email us at info@peslaser.com or Mob/WhatsApp:+8618856420577 ----------------------------------------------------------