Garmin GNX 375, Руководство пилота

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6-6 GPS 175/GNX 375 Pilot’s Guide 190-02207-02 Rev. B
Messages
6.5 GPS/WAAS Advisories
ADVISORY CONDITION CORRECTIVE ACTION
<Unit> GPS receiver
has failed. Check
GPS coax for
electrical short.
Internal communication
to the WAAS board is
inoperative.
Use a different GPS receiver
or a non-GPS based source of
navigation. Contact dealer
for service.
GPS loss of integrity
(LOI). Verify GPS
position with other
navigation
equipment.
GPS/WAAS board
reports LOI. Antenna
may be shaded from
satellites.
Ensure the aircraft is clear of
hangars, buildings, trees, etc.
Use a different GPS receiver
or a non-GPS based source of
navigation. If the problem
persists, contact dealer for
service.
GPS navigation lost
due to insufficient
satellites. Use other
navigation source. GPS position lost due to
lack of satellites.
Wait for GPS satellite
geometry to improve. Ensure
the aircraft has a clear view
of the sky. Use a different
GPS receiver or a non-GPS
based source of navigation.
Contact dealer for service.
GPS navigation lost
and may have
erroneous position.
Use other
navigation source.
GPS position lost due to
erroneous position.
Use a different GPS receiver
or a non-GPS based source of
navigation. Contact dealer
for service.
Abort Approach.
GPS approach is no
longer available.
GPS approach not
available. GPS unable to
provide approach level
of service (i.e., LPV,
LNAV, LNAV+V, or
L/VNAV).
Initiate a climb to the MSA or
other published safe altitude,
abort the approach, and
execute a non-GPS based
approach.
Approach not
active. Approach
guidance not
available.
GPS approach could not
transition to active (e.g.,
the unit remains in TERM
as it does not have the
required HPL/VPL for
LNAV).
Abort the approach and then
execute a non-GPS based
approach.
GPS approach
downgraded.
Use LNAV minima.
Approach downgraded
from LPV or LNAV/VNAV
to an LNAV approach.
Vertical guidance no
longer available. Continue to fly the approach
using published LNAV
minimums.