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2-4
Garmin GTN 625/635/650 Pilot’s Guide
190-01004-03 Rev. B
Foreword
Getting
Started
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Music
Utilities
System
Messages
Symbols
Appendix
Index
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.
2.3.2 Ground
1. Touch the Mode key and select Ground and then touch the
Enter key to place the transponder into Ground mode.
Active XPDR and IDENT Enabled
Transponder Operation
"Ground" Mode
Figure 2-8 Transponder Mode "Ground" Indication
2. Mode S replies will be allowed in Ground mode.
2.3.3 On
1. Touch the Mode key and select On and then touch the Enter
key for Mode A operation.
Active XPDR and IDENT Enabled
Transponder Operation
"ON" Mode
Figure 2-9 Transponder Mode "ON" Indication
2.
The transponder is "On" and will transmit its squawk code
when interrogated.