Garmin 4008 Manuale Proprietario

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Heading line—draws an extension from the bow of the boat in the direction of travel.

Off—turns off the heading line.
Distance—sets the distance to the end of the heading line.
Time—sets the amount of time until you reach the end of the heading line.
Chart borders—turn on chart borders if you are using a BlueChart g2 Vision SD card and 

you want to see what area the maps cover.

Tracks—hides (off) or shows (on) tracks on the chart.
Appearance—customizes how items are shown on the map.

From the Home screen, select 

 > 

 > 

, or press 

 while 

viewing the navigation chart and select 

 > 

Detail—adjusts the amount of detail shown on the map at different zoom levels. The 

 setting 

will show the most detail at higher zoom levels, but the maps may take longer to draw. The 

 

setting will not show map details until the lower zoom levels.
Photos—sets the high resolution satellite images to on, off, or land only. High-resolution satellite 

imagery is only available while using a BlueChart g2 Vision SD card. See 

information.
Spot Depths—turns on spot soundings and set a dangerous depth.
light Sectors—adjusts the drawing of light sectors on the map.
Symbols—selects the navaid symbol set (NOAA or IALA).
Symbol Size—adjusts the size of the symbols shown on the map.

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