Garmin G1000 NAV III Line Maintenance Manual page 104

DATA
ID: Displays the identification number for the GDL 69/69A.
ACTIVE: Displays the active status for the GDL 69/69A.
SIGNAL: Displays the signal level for the GDL 69/69A.
0 – no signal
1 – weak signal
2 – adequate signal
3 – good signal
Levels 2 and 3 should allow for proper operation of all GDL69/69A audio and weather options.
Levels 0 and 1 are likely indications of problems with availablity. A "204" message in the signal
field indicates that signal information has not initialized.
DIAGNOSTICS (For XM use only, not useful for troubleshooting)
QUALITY OF SERVICE: Displays the quality of service for the GDL 69/69A.
TERRESTRIAL ERROR STATUS: Displays the terrestrial error status for the GDL 69/69A.
SATELLITE 1 ERROR: Displays the error status for satellite 1.
SATELLITE 2 ERROR: Displays the error status for satellite 2.
TUNER STATUS: Displays the tuner status for the GDL 69/69A.
Page 2-76
Rev. L
NOTE
G1000 Nav III Line Maintenance Manual
190-00352-00