Garmin GNS 480TM GPS Receiver User Manual


 
7
Getting Started
System Mode
In the System mode you can view software versions, setup the Nav and Com functions,
and record VOR test information. See the Advanced Operations section for more details.
OBS Mode
Press the OBS button. If the annunciator above the button lights, then you may use the
LARGE and SMALL knobs to adjust the Omni Bearing Selector.
Recalling Frequencies
In the Com or Nav modes, press SEL to gain access to the available frequency lists
of each mode. Turn the LARGE and SMALL knobs to view the available channels.
1. Press COM or NAV to go to the desired mode.
2. Press SEL to go to the frequency database.
3. Turn the LARGE knob to review the type of frequency.
4. Turn the SMALL knob to display the available channels in the selected type.
5. Press ENT to put the displayed channel into the Standby position or press FLIP/FLOP to put the
displayed channel into the Active position. You can press SEL again to cancel selection.