Emergency Frequency - Garmin GTN 725 Pilot's Manual

Foreword
Getting
User Frequency Name
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
3.3.3
Charts
The GTN 750' s emergency frequency select provides a quick method
of selecting 121.50 MHz as the active frequency in the event of an in-flight
Wpt Info
emergency. The emergency frequency select is available whenever the unit is on,
regardless of GPS or cursor status, or loss of the display.
Map
Traffic
Terrain
NOTE: Pressing and holding the remote Com FLIP/FLOP key for
Weather
approximately two seconds, on units so configured, will lock the COM
board, preventing further changes in Com frequency until the Com board is
Nearest
unlocked, by pressing the remote Com FLIP/FLOP key again for two seconds.
The following message will notify the pilot that the Com board has been
Services/
locked: "COM LOCKED TO 121.5 MHZ. HOLD REMOTE COM TRANSFER
Music
KEY TO EXIT."
Utilities
NOTE: Under some circumstances if the Com system loses communication
with the main system, the radio will automatically tune to 121.50 MHz for
System
transmit and receive regardless of the displayed frequency.
Messages
Symbols
Appendix
3-12
Index
6. Touch the Enter key to accept the displayed name and
frequency. The new User Frequency will be added to the list.
Figure 3-18 Completed New User Frequency

Emergency Frequency

To quickly tune and activate 121.50, press and hold volume
knob or the remote Com flip-flop key for approximately
two seconds.
GTN 725/750 Pilot's Guide
User Frequency Value
Touch to Add Another
Touch to Edit/Remove
User Frequency
the User Frequency
190-01007-03 Rev. C