Originally Posted by
clfarms1
My Humminbird 757 starts the day out working just great it seems like, then it suddenly starts working erratically by going from say the 15 foot of water we are in to showing that we are in 87 then 42 the 26 foot of water and the screen changes with it for a bottom. It is hooked to my transducer in my Terrova and it clicks. I tried to factory default setting to see if that would help but it didn't. Is it time just to get a new 959 DI so that I can network it with my 898 and then get it hooked into my I pilot link.