Quote Originally Posted by Humminbird_Greg View Post

Fisherman Wannabe did you have a second sonar unit on at the time you took the pictures you posted? I ask because I see vertical lines that are typical of some type of interference.
Yes the 1197 was on and in Max Mode. The 777 is the only one getting the vertical lines
I have tried the Noise Filter all the up to Max 3 still get them.