Garmin GPSMAP 3210 Owner's Manual - Page 76
Prefs Sub Tab, Spot Soundings
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Main Menu > Map Tab Prefs Sub Tab Use the Prefs sub tab to select map preferences. • Warn Depth-shows the spot sounding below the set value in red. This field is available only when Warn Depth is selected in the Spot Soundings field. • Orientation-sets the orientation of the map display: • North Up-fixes the top of the map display to a north heading. • Track Up-fixes the top of the map display to the current track heading. Set to All Ranges for constant Track Up. The numeric value is the map range at which the unit switches to North Up when zooming out. • Course Up-fixes the map so the direction of navigation is always up and turns the course line vertical on the screen. • Defaults-restores map settings to factory defaults for all tabs. Press the Defaults soft key to restore original settings. Main Menu • Map Outlines-turns boxes on or off for BlueChart/MapSource data. • Color Mode-select from Day or Night mode. Day mode shows vibrant colors. BlueChart data can be used with either mode. • Symbol Set-controls the navaid symbol set: • NOAA-all maps are drawn using a symbol set similar to NOAA/NIMA. • International-all maps are drawn using a symbol set similar to the IALA symbol set. • Light Sectors-controls the drawing line sectors on the map. Select Off, Auto, or On. • Spot Soundings-turns on the depth spot sounding data. Select On, Warn Depth, or Off. 68 GPSMAP 3206/3210 Owner's Manual