Using The Chart/Sonar Screen - Garmin GPSMAP 400 Owner's Manual

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Using the Chart/Sonar Screen

Use the Chart/Sonar screen to view the navigation chart, fishing
chart, Mariner's Eye 3D, or Fish Eye 3D and sonar at the same time.
To view a split chart/sonar screen:
1. From the Home screen, select Chart/Sonar
2. Select the type of chart on the split screen.
Sonar
screen
Navigation/Sonar Combination

To access additional settings or options for the chart/sonar screen,
press MENU.
Navigation
chart screen
Mariner's Eye 3D/Sonar
NOTE: The Chart/Sonar screen, like the
available when using a sonar capable unit with a transducer
attached.
GPSMAP
Sonar screen, is only
400 Series Owner's Manual
®