software is up to date and I do operate the unit in "auto" mode. 100% of my use of the unit is in the Pacific Ocean off the southern CA coast. When targeting migratory fish like Tuna, the sonar function is invaluable in finding feeding fish under floating kelp and bait balls. Prior to this...
Not a new installation. I have been using the unit for a 4 years. I was off shore and in > 1000' feet of water when I took the picture. The issue appears to be triggered when I am under power (speed doesn't seem to matter) and then I run over a suspended bait ball or game fish and then the...
Thanks for replying... The depth doesn't seem to matter. It can occur in less than 100' or when I stop on a kelp patty in 3,000'. In the latter situation, it used to clearly show bait fish and predators under the kelp. Now, in the latter situation,, it often will display the issue in the...
I have been buying Lowrance products for over 40 years but am frustrated with a current issue.
I have a Lowrance HDS9 Gen 2 Touch installed on my Grady White. Periodically, for no apparent reason, the sonar screen will become filled with red and blue colors (picture), This will last for a couple...
