FM3000 radio receiver sensitivity
        Question
The FM3000 radio receiver sensitivity is low, what could be the problem?
Solution
The FM3000 receive attenuator may be activated. This is shown on the display as “local”. Press the LO/DX key to turn off. Also confirm that the SQL squelch threshold control is set properly.

                        
Radars
Fish Finders & Transducers
GPS & Chart Plotters
Autopilots
Navigation
Sonars
Commercial