6-5190-00601-02 Rev. B
Garmin G600 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
Alert Message Description Action
NAV1 FAIL NAV1 is inoperative. • Switch to alternate navigation •
(GPS or otherwise) if available.
NAV2 FAIL NAV2 is inoperative. • Switch to alternate navigation •
(GPS or otherwise) if available.
CAL LOST Calibration Data •
Lost.
Navigation, •
Autopilot, and
Flight Director
functionality is
unreliable.
PFD/MFD coloration •
may be incorrect.
Contact your Garmin dealer for •
service.
FAN 1 FAIL
Cooling fan 1 has
failed.
Unit may operate •
at extreme
temperatures
Extended •
operation at high
temperatures is not
recommended as
that damage to the
GDU may occur.
PFD/MFD coloration •
may be incorrect.
Backlight may dim •
to reduce power
and heat.
Contact your Garmin dealer for •
service.