![]() ![]() This is where I bought through off amazon.Īmazon. They did offer to send me a power supply which is going to take approximately 2 - 3 weeks to receive, they made no offer to replace all the mirrors that are filthy and have weird gray spots on them. And so far the response from OMTech directly seems like they really don’t care. (Note: The default playback of the video. Arduino security system This is my product i sell in my store (not at the moment though), similar can be found on Github and other places. I paid more than average for the unit through amazon from OMTech just because I thought I would get a unit that had some level of quality control done on it by OMTech, but I am pretty sure that is not what I got. Ultimate K40 C02 Laser Upgrade Cohesion 3D LaserBoard Overview from cohesion3d mini laser upgrade bundle Watch Video. Installation of Cohesion3D Mini This one is pretty straight forward, as there is no guide on how to install it on a K40D, i will show it here. With some upgrades, the Chinese K40 40 watt laser cutter can be pretty. Bad power supply, Mirrors that looked like had been dipped in oil and mixed with some kind of dust, weird stepper motors. The Cohesion3D LaserBoard could be a replacement for this controller but may. ![]() Since all of the K40 laser cutters are the same, and they’re really only a power supply and a. ![]() The unit I received did not have any OMTech branding on it anywhere and I had several issues with it right out of the box. The Cohesion3D board is a direct, drop-in replacement for the control board found in the K40 laser. I have contacted OMTech and asked them about several things that just did not add up and they said that they have authorized sellers on Amazon and Ebay and would check into the seller on Amazon. ![]() Yes this is supposed to be an OMTech unit bought through Amazon “Orion Motor Tech Store”, but honestly I don’t believe it is. ![]()
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