Garmin GNC 300XL TSO - Manual (Page 33)

23
SECTION
1
NAV KEY
NAV Menu 1
Trip Planning
In addition to the other five pages, the GNC 300XL features two menu pages to
perform a host of planning and navigation functions. NAV Menu 1 provides access to
the following functions:
• Trip Planning • Density altitude/true airspeed calc.
• Fuel Planning • Winds aloft calculations
• VNAV Planning • Checklists
To display NAV Menu 1:
1. Press
N
.
2. Rotate O until NAV Menu 1 is displayed.
Trip Plan is the first function listed on NAV Menu 1 and allows the pilot to view
distance, ESA, bearing and estimated time en route (ETE) between any two waypoints,
and for programmed route legs. The ground speed can be varied manually to calculate
several possible ETEs.
To use the trip planning function:
1. Press N and rotate O until NAV Menu 1 is displayed.
2. Press
C
twice, then
E
to access trip planning.
3. Rotate
K
to select waypoint mode or desired route number and press
E
.
4. For direct-to navigation, use
K
and
O
to enter the ‘to’ and ‘from’ waypoints. Press
E
to accept the waypoints. To use your present position as a waypoint, leave the waypoint
field blank.
5. For route calculations, choose either ‘cum’ for cumulative data (from beginning to end) or
the leg desired by rotating
K
.
6. Use
K
and
O
to enter the ground speed. Press
E
to calculate the values and
C
to
finish.
Trip planning with values calculated between two
waypoints.
NAV Menu 1
300xl manual 1/25/99 2:35 PM Page 23