Update, I called a Humminbird tech & described the problem. He was very nice & helpful. That alone will keep me as a customer. Although the warranty is out of date, he is sending me a new SI transducer & told me if that doesn’t fix the problem to give him a call back. I will update here as soon as I have the new transducer installed & have a chance to try it.
Last edited by .308; 02/16/21 05:34 AM.