Chart plotter/fish finder issues need some help

[saltyric]

Originally Posted by Poncho

Salt I read that section but there is no clear answer to change time and date it says it is done automatic but it defiantly isn't I went through all the menus and did not see a date time section
Posted from my iPhone/Mobile device

I will check on my ray system the next time I am on the boat. I wonder if your "time offset" is set correctly?

I take the batteries out of my boat every winter, and do not need to reset clocks on the c-80's when the battteries are connected......they set the time automatically.