Hello i am having problem with my lathe and the radius function it was working fine until yesterday ,the g2 and g3 are now reversed ,the radius are now barrel shaped ,when i put an indicator on my axes they move as they should .100 on z axis and .050 on x axis .in the motor tuning the x and z have the same step per and the same velocity. when i write the following code g0 xo zo then g2 x.250 z-.875 r.437 the tool when it reaches the halfway point the x axis goes to 1.008 inch and the z axis goes .437 hence my problem any reply would be helpful thank you Marcel