Utility Page: Sunrise/Sunset; To Calculate Sunrise And Sunset Times At Any Waypoint Or The Present Position - Garmin GNS 430 Pilot's Manual & Reference

SECTION 10
AUX PAGES
3) The flashing cursor moves to the arrival date
field. Use the small and large right knobs to
enter the date for which the pilot wants to
determine RAIM availability. Press the ENT
Key when finished.
4) The flashing cursor moves to the arrival time
field. Use the small and large right knobs to
enter the time for which the pilot wants to
determine RAIM availability. Press the ENT
Key when finished.
5) The flashing cursor moves to 'Compute
RAIM?' (Figure 10-44). Press the ENT Key to
begin RAIM prediction. Once calculations are
complete, the GNS 430 displays one of the
following in the RAIM status field:
Figure 10-44 'Compute RAIM?' Highlighted
• RAIM Not Available - Satellite coverage is
predicted to NOT be sufficient for reliable
operation during non-precision approaches
• RAIM Available - Satellite coverage is predicted to
be sufficient for reliable operation during all flight
phases, including non-precision approaches
NOTE: RAIM computations predict satellite
coverage within ±15 minutes of the specified
arrival date and time. Refer to Section 10.4 for
specific information regarding RAIM protection
limits, also refer to Section 13 for FDE (Fault
Detection and Exclusion) information.
10-18

Utility Page: Sunrise/Sunset

To calculate sunrise and sunset times at any
waypoint or the present position:
1)
2)
3)
GNS 430(A) Pilot's Guide and Reference
Select 'Sunrise/Sunset' from the Utility Page,
using the steps described at the beginning of
this section (Figure 10-45).
Figure 10-45 Sunrise Sunset Highlighted
The flashing cursor highlights the waypoint
field. Use the small and large right knobs to
enter the identifier of the waypoint at which
the pilot wants to determine sunrise and sunset
times. Press the ENT Key when finished. To
determine sunrise/sunset times for the present
position, press the CLR Key, followed by the
ENT Key.
The flashing cursor moves to the date field
(Figure 10-46). Use the small and large right
knobs to enter the date for which the pilot
wants to determine sunrise and sunset times.
Figure 10-46 Date Field Highlighted
190-00140-00 Rev. P