Quote Originally Posted by Stymie View Post
Sensitivity in DI seems too high. I typically increase it until the bottom begins to wash out and then back it off some.

Sensitivity in 2d seems too low. I typically increase it until the water column begins to fill in and then back it off some.
LOL, I was thinking the opposite, but I AM NOT an expert. For my HB unit, I "think" when I backed off the sensitivity, it gave me more symbols. But it looks like you did find a school, Just keep adjusting stuff and motoring over the fish till they show up?