Today as I was fishing my marcum lx3 flasher started acting all weird. The transducer quite ticking,the screen would light all up with red, I would turn it off and back on and it would continue to beep until I would turn it back off,it would show that we was in 8 feet of water but really we was in 17 feet of water. Anybody have any idea what is going on with it? Bad transducer or bad head unit? I put brand new battery in it and still did not help. Any help would be appreciated.