maplearn Using EAF with the ASIAIR pro, the focusing point is close to zero.
Yeah, change it so that the EAF steps is not too close to zero at infinity focus, otherwise the autofocus routine may have a problem.
On the ASIAIR Focuser Setting window, you will find a "Current" text field, and next to it is a small green icon that looks like a pencil on a square pad. Tap on that icon, and you can change the "current" value to something that is non negative. Just make sure that your drawtube does not bottom out when you try to approach zero EAF steps.
Chen