Pilot's Guide
6-4
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
GPS(1/2) PPS
FAIL
Timing data from •
GPS 1/2 is lost.
Contact your Garmin dealer for •
service.
GSR FAIL GSR has failed. • Contact your Garmin dealer for •
service.
GWX SERVICE GWX needs service. • Contact your Garmin dealer for •
service.
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.
<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.
<LRU>
COOLING
<LRU> has poor •
cooling. Reducing
power usage by
dimming display.
Specific LRU has poor cooling, •
where <LRU> denotes the specific
LRU and power is being reduced.
Contact your Garmin dealer for •
service.










