Garmin GTN 625 Pilot's Manual page 40

Method 2: Select a Nav/Com frequency using the numeric keypad
Foreword
Getting
Started
Xpdr Ctrl
Com/Nav
FPL
To transfer the standby frequency to the active frequency
Direct-To
Proc
Wpt Info
Figure 1-21 Com Radio Frequency Windows (Touch Active to Flip/Flop)
Map
Traffic
Remote Frequency Selection Control
On units configured for remote Com frequency Recall, pressing the remote
Terrain
recall switch will load the next preset Com frequency into the unit' s Standby
frequency window. The remote recall switch can be pressed multiple times to
Weather
scroll the entire preset frequency list through the Standby frequency box (the list
will "wrap" from the bottom of the list back up to the top, skipping any empty
Nearest
preset positions).
Services/
The standby frequency isn't activated until a Com FLIP/FLOP switch (either
Music
bezel-mounted or remote (COM RMT XFR) is pressed. Remote Frequency Selection
Utilities
only functions on units configured for a remote Com Frequency recall switch.
NOTE: Frequencies must be stored in the User Frequency List prior to
System
utilizing the remote channel select switch.
Messages
Symbols
Appendix
Index
1-16
1. Touch the Standby window. A pull down keypad will appear
with the current Standby frequency highlighted.
2. Touch the numeric keys to add the desired values and touch
Enter to accept the displayed value and place it into the
Standby window.
3. Touching the XFER key will place the selected frequency directly
into the Active window.
1. Touch the Active (top) frequency window.
2. Each touch of the Active window will flip/flop the Active and
Standby frequencies.
Garmin GTN 625/635/650 Pilot's Guide
Active Com Frequency
(Touch to Flip/Flop)
Standby Com Frequency
190-01004-03 Rev. F