Quote Originally Posted by free bird View Post
I convinced them to send me one before they get this one back. I should get it around Wednesday or Thursday. But to be on the safe side, I'm getting the serial num
free bird, If your unit is connected to the starting battery and the screen goes black. It could be for insufficent power. Your battery may be getting weak. Sounds fishy that you had the same problem with different units...... Hope you get to the bottom of problem.............crappie1133