My camera is not perfectly horizontal on the HeadPLUS, what can I do? Ashley September 29, 2018 16:19 Please see the tutorial below for adjusting the level of your camera: Related articles Why is the firmware of the HeadPLUS not updating for me? My HeadPLUS does not track the object accurately when working with my Slide Module v2 attached to my SliderPLUS, what can I do? My Slide Module v2 is displaying a "failed to move" error message. What can I do? Episode #10 How do I teach a target without the Laser Module attached to the HeadPLUS? Comments 0 comments Please sign in to leave a comment.