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6-1190-01102-02 Rev. B
Garmin G500 Pilot’s Guide
Foreword
Sec 1
System
Sec 2
PFD
Sec 3
MFD
Sec 4
Hazard
Avoidance
Sec 5
Additional
Features
Sec 6
Annun.
& Alerts
Sec 7
Symbols
Sec 8
Glossary Appendix A
Appendix B
Index
6 ANNUNCIATIONS AND ALERTS
6.1 Alerts
Alert Message Description Action
AHRS1 GPS AHRS1 not •
receiving any GPS
information.
Heading and •
attitude data, if
displayed, is still
valid.
Loss of ADC will •
cause altitude
failure.
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.
AHRS1/2 GPS 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.
Check AFMS for limitations. •
Contact your Garmin dealer for •
service.
AHRS1/2 GPS AHRS1 not •
receiving backup
GPS information.
Verify second GPS unit operation. •
Contact your Garmin dealer for •
service.