When my printer starts to auto level it takes 9 points altogether 3 rows of 3 places on the hot plate.
after taking point 1 all seems fine until the hotbed moves then the X-axis moves slightly to the left and on the 3rd the same.
Attached is a pdf image of the points it is testing. the green is what it should be doing but because the X is moving to the left when the bed moves forward the auto level is taking the red points instead.
what can be causing their X-Axis to move when it should be staying still
to try and fix this I have already
Changed the controller board for a new one
changed the stepper motor on the X
tried changing the firmware settings but really can't find anything to change.
I have tried earthing the printer to a bench power earth didn't change anything
please help my prints are coming out to narrow