Rio_01
Active member
So I installed an HDS7. When I turn it on, it powers up and goes to a blue screen that says "LOWRANCE" on it, but it won't get past that screen. Does the initial power up take a very long time? Does it have to load data or something? Anyone know anything about this? I have 13.7v at the power pins. The troubleshooting in the manual does not discuss anything like this. Any ideas or experience would be appreciated!