Home screen. When the fishfinder loses satellite signals, disappears and a flashing question mark appears over on the screen. For more information about GPS, go to www.garmin.com/aboutGPS. Adjusting the Backlight Select Settings > System > Display > Backlight. TIP: Press from any screen to open the backlight settings.
Select a location for the Numbers page. Adjusting the frequency helps adapt the sonar for your particular goals and the present depth of the water. Zooming on the FF 250 GPS Selecting Frequencies You can zoom in and out of the Waypoint Map.
Routes If necessary, edit the waypoint information. A route is a sequence of waypoints or locations that leads you to your final Waypoints destination. Waypoints are locations you record and store in the device. Creating and Navigating a Route Using the Waypoint Map Marking Your Present Location as a Waypoint The starting point can be your present location or another location.
*The device withstands incidental exposure to water of up to 1 m for up to fully seated. 30 min. For more information, go to www.garmin.com/waterrating. • Check to make sure the sonar transmission is turned on. **Dependent upon transducer rating and depth.