Garmin G1000 Pilot's Manual page 639

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 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:
190-00962-04 Rev. A
Figure 8-124 LRU Information Window on System Status Page
Garmin G1000 Pilot's Guide for the Diamond DA42NG
ADDITIONAL FEATURES
623