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General Mach Discussion / Re: Z-axis motor tuning problem - resets to 0 automatically
« on: November 08, 2009, 03:02:49 PM »
Another thing I discovered: When I run Mach3 under Normal Printer Port Operation, the Z-axis motor tuning works fine. However when I run it with the Smoothstepper driver (beta2_v015ogx) the problem appears.