Garmin Cirrus Perspective SR20 Pilot's Manual page 595

For troubleshooting purposes, check the LRU Information Box on the AUX - System Status Page for Data Link
Receiver (GDL 69/69A) status, serial number, and software version number. If a failure has been detected in the
GDL 69/69A the status is marked with a red X.
Selecting the AUX - System Status Page:
1) Turn the large FMS Knob to select the AUX Page Group.
2) Turn the small FMS Knob to select the AUX - System Status Page.
If a failure still exists, the following messages may provide insight as to the possible problem:
Message
CHECK ANTENNA
UPDATING
NO SIGNAL
LOADING
OFF AIR
---
WEATHER DATA LINK FAILURE
ACTIVATION REQUIRED
190-00820-08 Rev. A
Figure 8-118 LRU Information Window on System Status Page
Message Location
XM Radio Page - active channel field
XM Radio Page - active channel field
XM Radio Page - active channel field
Weather Datalink Page - center of page
XM Radio Page - active channel field
XM Radio Page - active channel field
XM Radio Page - active channel field
Weather Datalink Page - center of page
Weather Datalink Page - center of page SiriusXM subscription is not activated
Table 8-7 GDL 69/69A Data Link Receiver Error Messages
Cirrus Perspective by Garmin – Pilot's Guide for the SR20/SR22/SR22T
™
ADDITIONAL FEATURES
Description
Data Link Receiver antenna error; service required
Data Link Receiver updating encryption code
Loss of signal; signal strength too low for receiver
Acquiring channel audio or information
Channel not in service
Missing channel information
No communication from Data Link Receiver
within last 5 minutes
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