Garmin GNS 430 Pilot's Manual & Reference page 158

AUX PAGES
9
Utility Page
150
Utility Page: RAIM Prediction
To predict RAIM availability:
1. Select "RAIM Prediction" from the utility page, using the steps described on page 145.
2. The flashing cursor highlights the waypoint field. Use the small (
knobs to enter the identifier of the waypoint at which you wish to determine RAIM availability.
Press when finished. (To determine RAIM availability for your present position, press
E
, followed by .)
c E
3. The flashing cursor moves to the arrival date field. Use the small (
knobs to enter the date for which you wish to determine RAIM availability. Press
finished.
4. The flashing cursor moves to the arrival time field. Use the small (
knobs to enter the time for which you wish to determine RAIM availability. Press
finished.
5. The flashing cursor moves to "Compute RAIM?". Press
calculations are complete, the GNS 430 will display one of the following in the RAIM status
field:
• RAIM Not Available— Satellite coverage is predicted to NOT be suffi-
• RAIM Available—
RAIM computations predict satellite coverage within +/- 15 minutes
of the specified arrival date and time. Refer to page 153 for specific
information regarding RAIM protection limits.
a
) and large (
a
) and large (
a
) and large (
to begin RAIM prediction. Once
E
cient for reliable operation during non-precision
approaches
Satellite coverage is predicted to be
sufficient for reliable operation during all flight
phases, including non-precision approaches
h
) right
h
) right
when
E
h
) right
when
E