Garmin GNC 420W Pilot's Manual Addendum - Page 30
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Part Two: Section 4
XM Audio
Enable/Mute Audio Output
The Enable/Mute Audio Output selection of the
Page Menu allows you to toggle the audio output On
or Off. When Audio Output is muted, a green slash
will cross over the music symbol in the song pane.
1.
While viewing the XM Audio page, press the
MENU key. Turn the large right knob to
highlight "Enable Audio Output" or "Disable
Audio Output."
2.
Press the ENT key to perform the highlighted
action. Pressing the CLR key toggles the
audio output.
Change Volume
The XM Audio volume may be changed in two
ways: directly with the Range keys or through the
Page Menu.
1.
While viewing the XM Audio page, press the
MENU key. Turn the large right knob to
highlight "Change Volume."
2a. Press the ENT key and then turn the small
right knob to change the volume.
or
2b. Press the Range keys to adjust the volume.
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