having problem with my k40 no laser.all i did was moved it to a new bench hocked it all back up and now laser when trying to engrave.i check all connection and my water flow.i did push the test button on the power supply and it does work.so now i am lost please help me out.thanks
if you have a water flow sensor?, that usually is the problem.
Otherwise try the guide that is here:
@donkjr Can you post a picture of your flow sensor in the machine. I will create a post about this problem.
How did you fix it?