Garmin gtn 625 GPS Receiver User Manual


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13-8
Garmin GTN 625/635/650 Pilot’s Guide
190-01004-03 Rev. B
Foreword
Getting
Started
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Music
Utilities
System
Messages
Symbols
Appendix
Index
13.3 GDL 69/69A Data Link Receiver
Troubleshooting
Some quick troubleshooting steps listed below can be performed to find the
possible cause of a failure.
•Ensuretheowner/operatoroftheaircraftinwhichtheDataLinkReceiveris
installed has subscribed to XM
•EnsuretheXM subscription has been activated
•Performaquickcheckofthecircuitbreakerstoensurethatpowerisapplied
to the Data Link Receiver
For troubleshooting purposes, check the Menu on the Music Page or the
GDL 69 Box on the System - External LRUs Page for Data Link Receiver
(GDL 69/69A) status, serial number, and software version number. More
information about GDL Status is available in Section 15 - System Function -
External LRUs.
It may take several minutes for all subscribed data to become available after
power-up.
1. Touch the Status key on the Music page. to display the
GDL 69/69A Status.
SW Version and
Serial Number
Audio Radio ID
& Signal Level
Data Radio ID &
Signal Level
Touch To View
Weather Products
Touch To View
GDL Status Menu
Figure 13-9 GDL 69/69A Status Page
2. Touch the Menu key to display the GDL Status Menu.
Figure 13-10 GDL Status Menu
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