Garmin Beil 407GX Cockpit Reference Manual page 129

GIA 63H MESSAGE ADVISORIES (CONT.)
Message
COM1 PTT – COM1 push-to-talk key
is stuck.
COM2 PTT – COM2 push-to-talk
key is stuck.
COM1 RMT XFR – COM1 remote
transfer key is stuck.
COM2 RMT XFR – COM2 remote
transfer key is stuck.
LOI – GPS integrity lost. Crosscheck
with other NAVS.
GPS NAV LOST – Loss of GPS
navigation. Insufficient satellites.
GPS NAV LOST – Loss of GPS
navigation. Position error.
GPS NAV LOST – Loss of GPS
navigation. GPS fail.
ABORT APR – Loss of GPS
navigation. Abort approach.
APR DWNGRADE – Approach
downgraded.
TRUE APR – True north approach.
Change HDG reference to TRUE.
GPS1 SERVICE – GPS1 needs
service. Return unit for repair.
GPS2 SERVICE – GPS2 needs
service. Return unit for repair.
NAV1 SERVICE – NAV1 needs
service. Return unit for repair.
NAV2 SERVICE – NAV2 needs
service. Return unit for repair.
190-01254-00 Rev. B
Comments
The COM1 and/or COM2 external push-to-talk
switch is stuck in the enable (or "pressed")
position. Press the PTT switch again to cycle its
operation.
If the problem persists, the system should be
serviced.
The COM1 and/or COM2 transfer switch is stuck
in the enabled (or "pressed") position. Press the
transfer switch again to cycle its operation. If the
problem persists, the system should be serviced.
GPS integrity is insufficient for the current phase
of flight.
Loss of GPS navigation due to insufficient
satellites.
Loss of GPS navigation due to position error.
Loss of GPS navigation due to GPS failure.
Abort approach due to loss of GPS navigation.
Vertical guidance generated by SBAS is
unavailable, use LNAV only minimums.
Displayed after passing the first waypoint of a
true north approach when the nav angle is set to
'AUTO'.
A failure has been detected in the GPS1 and/or
GPS2 receiver. The receiver may still be available.
The system should be serviced.
A failure has been detected in the NAV1 and/or
NAV2 receiver. The receiver may still be available.
The system should be serviced.
Garmin G1000H Cockpit Reference Guide for the Bell 407GX
™
Annunciations & Alerts
113