i been having not a good time with mach3 turn but love mach3 mill been
using it for years now i have built another cnc lathe i used turbo cnc on
my other lathes but it has many bugs never got updated so iam using
mach3 turn not happy they do not give it the care they do mill if you
make stuff with a lot of parts its nice to have a cnc mill and lathe in
your shop so IS ( spindle calibration function, is it broke?)THANKS