Lat/Lon Grid; Spot Soundings; Navaids On Bird's Eye View - Humminbird 755C Operation Manual

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)
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 = Visible)
or hide additional navigational aids, such as lights and buoys, in Bird's Eye View.
NOTE: You will see more navigational aids with and optional-purchase MMC/SD card.
To change the Navaids on Bird's Eye View setting:
1. Highlight Navaids on Bird's Eye View on the Chart main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the
Navaids on Bird's Eye View setting. (Hidden, Visible, Default = Visible)

Lat/Lon Grid

Lat/Lon Grid allows you to display or hide a grid
showing latitude and longitude lines.

Spot Soundings

Spot Soundings allows you to display or hide spot

Navaids on Bird's Eye View

Navaids on Bird's Eye View allows you to display
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