K40 laser machine upgradesHP Persson2019-11-17T01:43:25+01:00 K40 upgrade and improvements The K40 can be upgraded in a eternity, here we have some articles focusing on the most important upgrades and fixes you can do for the machine. Upgrades & improvements One big article on fixes, upgrades and improvements to make on the K40 laser machine Fix your laser head If you have bought the popular air assist head – here´s how to make it better! Upgraded power control Upgrade your analog power control to a easier setup to set correct power levels ADVERTISMENT Time for a new set of optics for your laser machine? Lens & mirror kits starting at €49 Quick delivery in EU with stock in Sweden! Check out our spare & upgrade part store here!