How to display depth indication on Furuno Marine GPS System?
- JJoseph UnderwoodSep 23, 2025
If the depth indication is not appearing on your Furuno Marine GPS System: * In manual operation, adjust the gain and range to display the bottom echo (in reddish-brown). * Adjust the bottom level. * Verify that [DEPTH] in the [SELECT INPUT DEVICE] menu within the [INTERFACE] menu is set to [Fish Finder].














