
Originally Posted by
Shellback
I'd be very suspicious of your power source and or wiring. I don't know how many times I've read about people having sonar problems and sending the unit back to the factory. Only to have the same problem pop up again after getting it back. Low voltage or an interruption of power is a bad, bad thing for electronics. Something caused your unit to freeze initially, and it could happen again. I suggest going over all your connections and fuses in the 998 circuit. If you don't have a designated circuit direct to the battery with a fuse, you might consider one.