So when I have my AT with Stable View selected, the bottom contour appears normal and flat when you'd expect it to be flat (no depth changes near by). However, when I try to switch it off, it appears as if I'm looking over a large drop off, and the bottom falls away from the boat at a 45 degree angle. Anyone have any ideas what would cause this? I know I can leave in in Stable View and it is usable, but I'd like to know what is up there. I really shouldn't need Stable View on, as I'm mostly fishing calm water. The pic below kind of represents what I'm seeing, with the yellow line representing the bottom contour.
AT.jpg