
Originally Posted by
concreteman
This is my first visit here on cc I have been learning alot from all of you on here. This is the best fishing site I have found. I just bought a new Hummingbird 581DI from BassPro, installed it on bow of boat transducer on tm. It powers on has temperature, and speed display but no sonar picture no depth display. Oh buy the way I fish Norfork mostly and Bull Shoals some. Thank you.
Welcome from Conway.
I have a 581 DI and it sounds like to me your unit is functioning properly, what I am pretty sure your problem is, is that you have the sonar function turned off, when you turn your graph on and it first starts to boot up, you will get a function window, it should have three option, one of those options is sonar on and off, light brightness and I cant remember the third option but I think it has something to do with systems check, but anyways make sure your sonar is toggled to the on position. If this fixes your problem let me know, I have helped a couple other people with the same issue, get their sonar up and running.
Welcome to the home of the, boat eating, trolling motor busting, prop bending, lower unit smashing, stump filled mud hole called Lake Conway.
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