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Garmin GTR 225/225A/225B Pilot’s Guide
190-01182-00 Rev. A
2.2.2 Monitoring the Standby Com Channel
The Frequency Monitoring function allows you to monitor the Standby
frequency for activity, while listening to the Active frequency.
Press the MON key in the Com function to listen to the standby
frequency. A small “MN” will replace the “STB” to the left of the
Standby frequency.
Monitor
Annunciation
Standby
Frequency Being
Monitored
Figure 2-2 Com Frequency Monitor Annunciation
When the Active frequency receives a signal, the unit will switch automatically
to the Active frequency. The Active frequency quality is not affected. The
Frequency Monitor function is turned off by pressing the MON key again.
2.2.3 Saving a Com Channel
The current Standby frequency may be saved into the Com User Frequency
database from the Com display or the Com User Function. The Com User
Frequency database can hold up to 15 frequencies.
NOTE: When switching from 8.33 kHz to 25 kHz mode, any 8.33 kHz-
specific user frequencies will be deleted from the user frequency list. This
only affects the user frequencies within the 8.33 kHz spectrum.
1. Press ENT. The Standby frequency is selected and the Waypoint
name field will be active.
2. Turn the SMALL knob to select characters.
3. Turn the LARGE knob to move the cursor.
Turn Large Knob To
Move Cursor
Turn Small Knob To
Select Character
Press the ENT Key to Save
the Displayed Value
Press the CLR Key To Revert
to the Previous Value
Number of
Frequencies Saved
Figure 2-3 Com User Frequency Name Selection
4. After selecting the desired characters, press ENT.