Garmin GPSMAP 3010C User Manual

Page 77

GPSMAP 3006C/3010C Owner’s Manual

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• Spot Soundings—turns on the depth spot sounding data. Select On,

Warn Depth, or Off.

• 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:
• North Up—fixes the top of the map to a north heading.
• track Up—fixes the top of the map to the current track heading. Set to

All Ranges for constant Track Up. The numeric value is the map zoom

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.

Detail Sub Tab

Use the Detail sub tab to control the amount of detail for charts, Waypoints,

Active Routes, Tide Stations, Services, Saved Tracks, and Track Logs shown on

the Map Page.

• Chart—controls how much map detail you see and which charts the

unit chooses to use for a particular map zoom range. Select Most, More,

Normal, less, or least.

• Chart, Waypoints, Active Route, tide Stations, Services, lat/lon

Grid—sets the maximum scale at which the feature should appear on-

screen. Select Off, All Ranges, Auto, or <30 ft to <800 nm.

NOtE: Some types of data only show up to certain map zoom ranges.