Z homing not repeatable
HI,
I’m getting non-repeatable z-axis homing. If I set the work z height, then home, then return to work position it is often substantially different. I’ve used a clock gauge to check and it sometimes over 0.5mm difference!
The z switch is tight and making contact, though the lever looks a bit flimsy for the task. I’ve also checked the z couplings.
Any help would be great.
Thanks
Rich.
Is this a worthwhile discussion?