Quote Originally Posted by Kev2960 View Post
Hi there, I'm having some weird things going on with the Z on my new machine. I set the tool up to zero on the top of the work surface but when the program is running the tool is about 3mm above. I've run the same on my machine at work and it's fine, any body know what's going on ?
Router cnc im guessing maybe your router moved or your cutting tool ? i would check your backlash and if all good there then do what i do something like swear a lot and call it names lol... Mach3 ?