how should have the jumper for grblShield v4 set
The standard build of the X-carve uses 2x on Z and 8x on X and Y.
1 Like
when send a file to carve my Z axis goes down thick passes.
how do change the setting?
Make sure that you have setup your machine for the screw type you have on the Z axis, either the M8 threaded rod or the ACME threaded rod.
The steps/mm is a setting in the grbl parameters.