I had to replace my front HB fish finder. I replaced it with a Garmin and it is great BUT when I turn the trolling motor on I get bad interference. There was no interference with HB.
Have any of you had this issue?
Printable View
I had to replace my front HB fish finder. I replaced it with a Garmin and it is great BUT when I turn the trolling motor on I get bad interference. There was no interference with HB.
Have any of you had this issue?
I had that issue years ago with my old MK Powerdrive 2 and a HB 575 DI unit... it took several ferrite cores to fix the problem. My HB 999SI came with a pre installed choke on the power cord. My Garmin has something similar.
Some good info on the subject here...
RF Interference in Trolling Motors - AAARGH! Sonar Noise! by Adam Broughton
I have tried all this in thir article and many fixes on Youtube but nothing has fixed it yet. It seems to be an issue with Garmin and quite common. I am going to try this fix and if this fails, the Garmin is gone.
YouTube
you might try different straps the medal could be caring the interference .or put rubber under them .
I have older 2013 model MK terrova and had interference with Sonar on HB, Lowrance and Garmin units even after adding several core chokes.
I don't think the newer MK motors have this problem.
I removed the transducers from TM and mounted on pole it eliminated the interference. I also raised TM higher and lowered transducers on pole.
Sent from my SM-G935V using Crappie.com Fishing mobile app
Well, guess I will stick with Humminbird when I get a new front unit later this year.
Good to hear it.
BTW so much fail in that video you posted, I don't know where to start.. I'll just say that is not the way to troubleshoot interference, or not the way I do it, and I have zero interference issues with both my Humminbird and my Garmin. Rock solid.
saw this on face book. YouTube