How to display SonarChart on your plotter
SonarChart appears as an additional layer over your map to display this information.
Here's how to find it on your plotter:
Lowrance, Simrad or B&G
Press Menu, Chart Options, then scroll down to View and select FishN'Chip.
Press Menu, Presentation, Chart Selection, then SonarChart.
Note: Instructions may vary depending on model.