Pilot's Guide
6-2
Garmin G500H Pilot’s Guide
190-01150-02 Rev. F
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
GlossaryAppendix A
Appendix B
Index
Alert Message Description Action
AHRS1/2 SRVC AHRS1/2 magnetic-•
field model needs
update.
Appears on ground •
only.
AHRS magnetic field model should •
be upgraded.
Contact your Garmin dealer for •
service.
AHRS1/2 TAS AHRS1/2• not
receiving true
airspeed from ADC.
Displayed heading •
and attitude data is
still valid.
Additional loss of •
GPS data will cause
loss of heading and
attitude data.
Check ADC cable. •
Contact your Garmin dealer for •
service.
AUD NOT AVAIL Audio system not •
available.
Contact your Garmin dealer for •
service.
AUD SYS FAIL Audio system •
failure.
Contact your Garmin dealer for •
service.
CAL LOST Calibration Data •
Lost.
Contact your Garmin dealer for •
service.
CNFG
MISMATCH
GDU 1-2 airframe •
configuration
settings disagree.
Contact your Garmin dealer for •
service.
CNFG MODULE GDU configuration •
module is
inoperative.
Contact your Garmin dealer for •
service.
DATA LOST Pilot stored data •
was lost. Recheck
data and settings.
Reset your settings. •
G500H pilot configurable items •
have been returned to default
settings.
DIAG MODE System is in •
Diagnostic Mode.










