Ever since I started trying to do very long programs that required multiple days (20-80 hours total), I’ve noticed problems with Z-height changing after resuming a file. When it happens, which is almost always, It’s always significantly lower than when I stopped it, sometimes nearly 1/16”. I am run…

I had problems with XYZ zero’s changing over a few hour job. I bought 1/4” copper ground strap from amazon using wire terminals I grounded the spindle to Z and ran it to every component (X and Y rails, controller, metal board on the Masso, all to power ground. Also, grounded the wire that runs in t…

Z differences when resuming long programs

Elite Series (Masso & Redline) (Gen 1)

OnefinityCNC (Onefinity CNC Official ✅) October 23, 2025, 5:27pm 12

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Z differences when resuming long programs

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