User's Manual

8-1
190-01122-03 Rev. A
GDL 88 ADS-B Transceiver Pilot’s Guide
8 APPENDIX
8.1 Troubleshooting
Ifeffortstoresolvetheproblemfail,contactyourdealerorcustomerservice
for technical assistance.
Please have the following information ready:
• Systemconguration(products,antennas,mountinglocations,etc.)
• ModelNo.,partnumber,andserialnumber
• Softwareversions
• Descriptionoftheproblem
• Effortsmadetoisolate/solvetheproblem
GarminInternational,Inc.
Aviation Products Customer Service Department
1200 East 151st Street
Olathe,KS66062-3426USA
1-866-739-5687
https://fly.garmin.com/fly-garmin
External ADS-B Annunciator
When one or more GDL 88 faults are present, the ADS-B annunciator activates
one or both of two lights to indicate the presence and type of the highest priority
GDL88faultpresent.Forexample,ifbothaNoPosition(priority2)faultanda
Fault(priority3)arepresent,theADS-Bannunciatorwillindicatethepresence
ofaNoPosition fault.
Figure 8-1 GDL 88 Annunciator