6-9
190-01150-02 Rev. J
Garmin G500H Pilot’s Guide
For
ewor
d
Sec 1
System
Sec 2
PFD
Sec 3
MFD
Sec 4
Hazar
d
Avoidance
Sec 5
Additional
Featur
es
Sec 6
Annun.
& Alerts
Sec 7
Symbols
Sec 8
Glossary
Appendix A
Appendix B
Index
Alert Message
Description
Action
HDG FAULT
• AHRS1/2 in
no-magnetometer
reversionary mode.
• Heading fault state
on AHRS.
• Heading data is
unreliable.
• Check AFMS for limitations.
• Use Compass or other course
information.
• Contact your Garmin dealer for
service.
HDG LOST
• HDG features
disabled or defaulted
to GPS1 TRK.
• GDU is in the
reversionary track-
based mode.
HTAWS
• External HTAWS not
available. Internal
TERRAIN-HSVT
alerting enabled.
• External HTAWS
configuration
mismatch.
• Contact your Garmin dealer for
service.
IAS NO COMP
• No data from one
or more airspeed
sensors.
• Contact your Garmin dealer for
service.
<LRU> CAL
• Error in calibration of
a specific LRU, where
<LRU> denotes a
specific LRU, such as
GSU or GRS.
• Calibration service required.
Contact your Garmin dealer for
service.
<LRU> CONFIG
• Error in the
configuration of a
specific LRU, where
<LRU> denotes a
specific LRU, such as
GDL69 or GWX.
• Config service required. Contact
your Garmin dealer for service.
Summary of Contents for G500H
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