I'm using dmm servos and their break out board    z axis and y axis  home and move off the combo limit/home switches, but the x axis just hits the limit switch and trips the limit switch  not working it as a homing switch.  I tried messing about in the home/ limits setup area  and can then get the x to move the right direction  when running a wizard program  but instead of climb milling as programed its conventional milling    thanks,  Chris