M87_Man_531352-1_A.qxd 12/9/2004 3:28 PM Page 62

Chart Detail Level

Chart Detail Level allows you to select how much chart detail you want displayed on the Navigation Views. Basic shows land areas, ports, obstructions and restricted areas. Navigation shows navaids, landmarks, ferryways and navigation routes in addition to the Basic information. Underwater shows depth contours, fishing areas, underwater wrecks, tides and currents in addition to the Basic and Navigation information. All shows roads, buildings, railways, and other notations in addition to the Basic, Navigation and Underwater information.

To change the Chart Detail Level setting:

1.Highlight Chart Detail Level on the Navigation main menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Chart Detail Level setting. (Basic, Navigation, Underwater, All, Default = All)

NOTE: Some chart details are only available on optional-purchase MMC charts.

Map Borders

Map Borders allows you to display or hide map borders. A Map

Border indicates an area which contains a different map.

Map Borders

Map

Borders

To change the Map Borders setting:

1.Highlight Map Borders on the Navigation main menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Map Borders setting. (Hidden, 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 Navigation 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 on optional-purchase MMC charts.

To change the Spot Soundings setting:

1.Highlight Spot Soundings on the Navigation main menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Spot Soundings setting. (Hidden, Visible, Default = Hidden)

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 Navigation 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 = 16 ft, 5 m)

North Reference

North Reference allows you to have bearings displayed with one of two orientations: True North or Magnetic North.

To change the North Reference setting:

1.Highlight North Reference on the Navigation main menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the North Reference setting. (True, Magnetic, Default = True)

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Humminbird Model Matrix 87 Chart Detail Level, Map Borders, Lat/Lon Grid, Spot Soundings, Shaded Depth, North Reference