Why is Furuno Marine Radar true motion not working?
- DDennis WileyAug 29, 2025
If the true motion presentation is not working correctly on the Furuno Marine Radar, the potential causes are: poor contact of the MODE key (if you have a full keyboard), the selection not being accessed, incorrect speed entry, or inaccurate TM display. You can try the following: 1. Press the MODE key a little harder. 2. Press the MODE key or operate the PRESENTATION MODE box until TM appears. 3. Enter the correct own ship speed. 4. Ensure that the speed and compass inputs are accurate.









