Humminbird 580 - Manual (Page 76)

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Map Borders
Map Borders allows you to display or hide map
borders. A Map Border indicates an area which contains a different map.
To change the Map Borders setting:
1. Highlight Map Borders on the Chart main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Map
Borders setting. (Hidden, MMC/SD Only, All Visible, Default = Hidden)
Lat/Lon Grid
Lat/Lon Grid allows you to display or hide a grid
showing latitude and longitude lines.
To change the Lat/Lon Grid setting:
1. Highlight Lat/Lon Grid on the Chart main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the
Lat/Lon Grid setting. (Hidden, Visible, Default = Hidden)
Map Borders
Map
Borders