Garmin GNC 355 Pilot's Manual page 106

Navigation
User Field
Customizable data field appearing in each corner of the map.
Default user fields are as follows.
4
GPS 175/GNX 375: • distance • ground speed • desired track and track
• distance/bearing from destination airport
GNC 355/355A: • distance • ground speed • desired track and track
• from, to, and next waypoints
NAV Range Ring
5 Displays current direction of travel on a rotating compass.
Orientation: Magnetic north
Map Range Indicator
6
Displays current map range in the upper left quadrant of the range ring
(i.e., the distance from the aircraft to the range ring).
North Indicator
7
Indicates True north.
Page Orientation Label
•
North Up orients map to True north.
•
8
Heading Up orients map to current aircraft heading (requires
heading data source interface).
•
Track Up orients map to current aircraft GPS track.
Map Overlay Icons
Indicates status of overlays at the current map range.
9
Includes: METAR, NEXRAD, obstacles, power lines, TFR, precipitation,
Terrain, Lightning, and Traffic.
AUTOMATIC ZOOM
AIRCRAFT DEFAULT
STATE
Ground 0.50 nm
Air 10.0 nm
FEATURE LABELS
To maintain readability, map feature labels remain uniform at all zoom levels.
TRAFFIC UNITS
System Units page selections do not affect the display of traffic on Map.
3-4
Map remembers the last zoom range for each
aircraft state, and automatically resumes this
ZOOM
view when the aircraft transitions between air
and ground states.
Pilot's Guide 190-02488-01 Rev. B