Humminbird 737 - Manual (Page 95)

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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)
Spot Soundings
Spot Soundings allows you to display or hide spot soundings,
which are depth measurements shown on the chart.
NOTE: Spot Soundings are only available with optional-purchase MMC/SD cards.
To change the Spot Soundings setting:
1. Highlight Spot Soundings on the Chart main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Spot Soundings setting.
(Hidden, Visible, Default = Hidden)
Map Borders
Map Borders