Garmin GNS 480TM GPS Receiver User Manual


 
13
Advanced Operation
Com Mode
Weather Channels
The standard weather channels are stored in the memory of the SL30. You cannot transmit
on a weather channel frequency. Weather channels are not available in all locations.
Weather Frequencies
162.400 MHz
162.425 MHz
162.450 MHz
162.475 MHz
162.500 MHz
162.525 MHz
162.550 MHz
1. In Com mode, press SEL. Turn the LARGE knob to the Weather channels.
119.10 s124.55 weather 162.40Y
2. Turn the SMALL knob to choose the desired weather channel.
3. Press the FLIP/FLOP button to make the selected weather channel the Active channel.
Emergency Channel
The standard emergency channel (121.50 MHz) is stored in the memory of the SL30.
1. Press SEL. Turn the LARGE knob to the Emergency channel.
119.10 s124.55 emrgncy 121.50
2. Press the FLIP/FLOP button to make the Emergency channel the Active channel.