Thanks, i guess thats what i will get, other graph quit working, was hooked to cranking battery and would shut off when starting the boat, snd do not want that to happen to this one.
Thanks, i guess thats what i will get, other graph quit working, was hooked to cranking battery and would shut off when starting the boat, snd do not want that to happen to this one.
This happened to me and it was just a loose connection on the fuse block. I had to pay hummiinbird to fix the unit.