1. Manuals
  2. Marine Equipment Support
  3. Humminbird Support
  4. Fish Finder Support
Support User Manuals
Question About Humminbird Fish Finder 561
Why does the depth work then after awhile the alar...

Why does the depth work then after awhile the alarm sounds and displays 1.5 inches when we know it is a lot deeper? We have tried to turn the unit off and back on again only to have the same problem.

Asked by Vicki on 07/25/2014 1  Answer

ManualsOnline posted an answer 9 years, 9 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Add Your Answer

Please Note: Do not submit personal information as it will be displayed online.
Ask a Question Request a Manual