Ground - Garmin GTN 625 Pilot's Manual

Foreword
Getting
Started
2.1.3.2
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Wpt Info
Map
NOTE: The transponder control panel on the GTN will only contain the
Traffic
Ground key when the GTN is interfaced with a GTX 33/330 with software
versions prior to 8.00. With all other GTX software versions, the transponder
Terrain
will automatically transition out of airborne mode.
Weather
2.1.3.3
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
2-4
2. The transponder will still be powered, but will not transmit
information. The active transponder indication and Ident
annunciation will be grayed to show they are disabled.

Ground

1. Touch the Mode key and select Ground and then touch the
Enter key to place the transponder into Ground mode.
Figure 2-8 Transponder Mode "Ground" Indication
2. Mode S replies will be allowed in Ground mode.
On
1. Touch the Mode key and select On and then touch the Enter
key for Mode A operation.
Figure 2-9 Transponder Mode "ON" Indication
2. The transponder is "On" and will transmit its squawk code
when interrogated.
Garmin GTN 625/635/650 Pilot's Guide
Active XPDR and IDENT Enabled
Transponder Operation
"Ground" Mode
Active XPDR and IDENT Enabled
Transponder Operation
"ON" Mode
190-01004-03 Rev. K