It could be caused by Mach2's constant velocity mode. Try running it in exact stop mode and see if it fixes it. I believe there are some settings you can adjust to minimize the rounding, if that is indeed the problem.
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Gerry
Mach3 2010 Screenset
http://home.comcast.net/~cncwoodworker/2010.html
(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management) |