Quote Originally Posted by Humminbird_Greg View Post
kosmo,
Next trip out on the water you may want to try adjusting the Surface Clutter menu to a lower setting (filters out more surface clutter).
thanks for the advise greg,you fixed.i had surface clutter set to 1.went out today and just run 2d in shallow water.the unit worked fine.turned the 360 on and there it went again ,wacky bottom readings.then I changed the surface clutter from 1 to 10 and fished all day without problems.thanks