Garmin G500 Pilots Guide - Page 237

Foreword Sec 1 System Sec 2 PFD Sec 3 MFD 5.5.4 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 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 will be marked with a red "X." 1) Turn the large MFD knob to select the AUX Page Group. 2) Turn the small MFD knob to select the System Status Page (the last page in the AUX Page Group). GDL 69 Status OK LRU Info Window Sec 4 Hazard Avoidance Features Sec 5 Additional Sec 6 Annun. & Alerts Sec 7 Symbols Sec 8 Glossary Appendix A Database Window Scroll Bar for More Items LRU or DBASE Selection Figure 5-20 LRU Status Window 190-01102-02 Rev. B Garmin G500 Pilot's Guide 5-25 Appendix B Index