after adding Z-Axis, 3 limit switches and some fight with homing configuration it seems now to work. But the green dot is on the left/down corner, if I move Laser left, then it is then outside of the working sheet and X value go in “-” direction. If I change the orygin configuration to the right-bottom corner, then the X-move direction is wrong.
Any idea how to fix it?
The perfect solution will be, if light burn will do homing on the right-bottom corner and move to the left corner and set the dot to the left-bottom corner of the working sheet. I know the max width to be able to move to the left-bottom corner.
Keep origin at lower left and run these steps.
2a. Home laser (I assume to lower right) - Run ? in Console
2b. Move laser head to lower left - Run ? in Console
2c. Move laser head to upper left - Run ?' in Console 2d. Move laser head to upper right - Run ?` in Console