Quote Originally Posted by Jed Clampit View Post
i have just gone to set the job up and zeroed everything and noticed the stepper motor is creeping while on standby. i run the cutting program anyway just to see how it performed and when cutting in slow areas like arcs or corners the motor is noisy as if missing steps
I would check thee stepper motor connections at the bob to see if they are loose it could also be EMI does it move when the spindle is off. Which stepper is it all or just one?