Volume, Mute, Channels – Garmin MX20 User Manual
Page 119: Detailed operation

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Detailed Operation
XM Satellite Radio
Menu Pages 2-4
The second, third, and fourth option pages list Presets 3 through 15. The last option of each page takes you to
the next page of options. The last option on Menu page 4 of this function returns you to the Main Menu page.
Volume
The Volume control allows you to set the audio volume level, as well as mute the audio.
. In the XM rado functon, press the Vol functon key on the bottom of the dsplay.
. Press the + or - menu tem smart keys to ncrease or decrease the audo volume.
Mute
. In the XM rado functon, press the Vol functon smart key on the bottom of the dsplay.
. Press the Mute menu tem
key to mute or un-mute the audo.
Note that the volume is muted when the GDL 69A is turned on.
Channels
The Channel feature is used to navigate through the channels in the selected category.
. In the XM rado functon, press the Chan functon smart key on the bottom of the dsplay.
. Press the Ù or Ú menu tem
keys to up or down through the avalable channels.
. Press the Menu/Enter key to select the hghlghted channel for lstenng.
Saving XM Audio Radio Channel Presets