20 Most Recent Humminbird 596 c Series Fish Finder () - Page 3 Questions & Answers

Several things could cause this: Stratified water temperatures. if the water is undisturbed and there are layers of warm and cool water, this can cause the problem. Fresh and salt water layers can also cause this. Debris in the water. can cause it as well. layers of turbid water and clear water can be a problem. If these are not issues, then make sure all connections are tight, and that there is no bottom paint on the transducer.

My 787c2 screen just shows lines across it does anyone know were to get a new screen for it hummingbird says they don't stock them anymore try Humminbird Fishfinder Depth Finder Humminbird GPS Chartplotters...

is your transducers 83hkz and 200hkz or just 200 hkz???

is it internal or external if external replace reciever

yes and cost ?? it is what it is

click menu twice scroll down to (unit) click on it scroll down to simulator mode see if its on if so click on it turn simulator off

go to menu click on system go to simulator click off

go into menu scroll down to system click go to simulator mode see if its on if so turn it off