Garmin GPSMAP 3006C, Owner'S Manual

Page: 77 / 116

GPSMAP 3006C/3010C Owner’s Manual 69
M
AIN
M
ENU
> M
AP
T
AB
• 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 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.
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 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 zoom scales.