Annunciations And Alerts; Alerts - Garmin G500 Pilot's Manual

6

annUnCiatiOnS anD alertS

6.1

alerts

Alert Message
AHRS1 GPS
AHRS1/2 GPS
AHRS1/2 GPS
190-01102-02 Rev. B
Description
• AHRS1 not
receiving any GPS
information.
• Heading and
attitude data, if
displayed, is still
valid.
• Loss of ADC will
cause altitude
failure.
• AHRS1 operating
exclusively in
no-GPS mode.
• Displayed heading
and attitude data is
still valid.
• Additional loss of
airspeed data from
ADC will cause loss
of heading and
attitude data.
• Verify navigator
is receiving GPS
signal.
• AHRS1 not
receiving backup
GPS information.
Garmin G500 Pilot's Guide
Action
• Verify navigator is on and has a
GPS signal and is not in self-test
mode.
• Check AFMS for limitations.
• Contact your Garmin dealer for
service.
• Check AFMS for limitations.
• Contact your Garmin dealer for
service.
• Verify second GPS unit operation.
• Contact your Garmin dealer for
service.
6-1