Originally Posted by
Fishfryed
I have the 570di and do not have this problem yet. I do know on a trolling motor mount you want the pointed end of transducer toward the front of the motor this looks backwards but will help in shallow water. They say the transducer is two directional but it seems to work better this way. Also to minimize on skewed images when moving trolling motor set screen speed to 1. and run your sensitivity at 9 for the D.I...The 570 is not color so I use the dark screen with the light on 5 on the contrast on 6. The 500 series from humminbird will change the fishing as we see it today. Two reason it affordable and it works greatThumbs Up. It reminds me when the super sixty flasher came out, it change the way people fished back then because they knew what they were fishing.
Fishfryed