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General Mach Discussion / cnc /mach 3 freeze

« on: January 10, 2014, 11:27:45 AM »

Hello everyone I just bought a cnc router an I am running mach 3 I set everything up fine an it has cut well for the past week now all a sudden when I zero out to start my cutting some times the router will go straight up an the burries the bit all the way thro the wood it doesn't do it every time though I don't understand then the other problem is when the cnc is cutting right it will step out of the tool path an like it steps over it never done this before I am running windows 7 an it freezes a lot could that be a problem some plz help an sorry about the spelling an I'm cutting letters not 3d