Quote Originally Posted by Pontoon fishing View Post
My helix 10 did that once and somehow the sonor got turned off. I’m not sure but think it was on screen with the light adjustment on it. I think I held the on off switch in for a second to get to that screen but Ricky can tell u for sure. Resetting defaults did not fix it
Sonar On/Off is indeed under the Power Xpress Menu (1 quick press of the power button) ...

Rickie