AFMS, GARMIN G500 PFD/MFD SYSTEM
190-01102-01 Rev. 9
FAA APPROVED
Page 30 of 40
3.3.2
Caution annunciations – Yellow
Annunciation
Pilot Action
Cause
CHECK
ATTITUDE
Autopilot will
automatically
disconnect.
Note: Only appears with
the installation of an
optional GAD 43 adapter
Fly the aircraft
manually and
crosscheck GDU
620 attitude
indication with
standby attitude
indicator and other
sources of attitude
information
(airspeed, heading,
altitude, etc.)
The GDU 620 attitude
monitors have detected an
AHRS malfunction, or the
inability to actively monitor
the AHRS output.
MISCOMP
(flag displayed on
PFD attitude,
airspeed, or altitude
indicators)
Cross-check the
flagged information
against other
sources to identify
erroneous
information.
Difference detected between
displayed attitude, airspeed, or
altitude (dual installations
only).
AHRS ALIGN –
Keep Wings Level
Limit aircraft
attitude to ±10º
bank and ±5º pitch
as AHRS Aligns -
OK to taxi.
Attitude and Heading
Reference System is aligning.
AHRS may not align with
excessive pitch/bank angles.
NO GPS POSITION If the system is
configured with
dual GPS, press the
1-2 button.
GPS data on the selected
system is no longer valid. The
Moving Map and associated
data are not updating.
TRAFFIC
Visually acquire the
traffic to see and
avoid.
The configured traffic system
has determined that nearby
traffic may be a threat to the
aircraft.
No Traffic Data
Use vigilance, as the
traffic sensor is not
able to detect traffic.
The configured traffic system
is not able to detect traffic and
/ or provide the pilot with any
traffic awareness.
NO AP DATA
Verify autopilot
mode of operation
using alternate
means.
Autopilot mode of operation is
not available.
Summary of Contents for G500
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