Problem
The machine homes in the wrong direction.
Solution
Confirm origin and homing settings. In GRBL, homing direction and axis inversion are controlled by firmware settings such as $3 and $23. Match these to the physical home switch location.
K40 Pro 40W LightBurn-Ready troubleshooting from the Monport laser FAQ.
The machine homes in the wrong direction.
Confirm origin and homing settings. In GRBL, homing direction and axis inversion are controlled by firmware settings such as $3 and $23. Match these to the physical home switch location.