Humminbird 1197C SI - Manual (Page 154)

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 = Visible)
Navaids on Bird's Eye View
Navaids on Bird's Eye View allows you to display 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)
Shaded Depth
Shaded Depth allows you to change the depth used for shading on the
chart views.
To change the Shaded Depth setting:
1. Highlight Shaded Depth on the Chart main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Shaded Depth setting. (Off, 1 to
60 Feet or 1 to 20 Meters [International Units only], Default = 15 ft, 5 m)
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