Quote Originally Posted by 2e0poz View Post
Assuming you are talking about the dip switches that control the step resolution (full, 1/2, 1/4 etc) then there should be a set for each axis. Assuming again all the screws and motors are the same then you want to set them all same.

Hope that helps

Thanks, that makes more sense now :)

Also I notice the motors make a fair noise even when they are not moving, but just under control of the board. Is this normal?