Originally Posted by
Tristar500
After a re-build of my 3 axis mill (Mach 3, USB Smoothstepper) I'm having a weird problem when referencing each axis to it's homing switch.
I'm in the Diagnostics screen and when I hit the reference x button is slowly creeps to the sensor and stops as it should upon contact.
Next, I refence Y. Not only is the Y axis moving but now the X starts drifting away from it's home sensor as well simultaneously.
I've never had these kinds of problems in the past.
All three axis work fine commanded from the keyboard or pendant.
Any ideas?