bronzingman
Cadet
- Joined
- Oct 20, 2021
- Messages
- 11
I just put a Humminbird 859ci DI on my pontoon boat and when I power it up, the Humminbird emblem comes on the screen but nothing else. I took it off of my bass boat (upgraded) and it was working fine. However, now when the Humminbird emblem comes on the screen, it doesn't go to the next screen like it's supposed to. Also, none of the buttons will work while it's on...it won't let me power it off, go to the menu, etc. I have to unplug the harness from the unit to get turn it off. Any ideas?