Garmin GPSMAP 378 Owner's Manual page 66

M M P F
ARINE ODE AGES AND EATURES
Scanning XM Radio Channels
From the XM Audio Page, you can scan all channels, scan channels
in a specific category, or scan channels in your Favorites.
To scan XM Radio channels:
1. On the XM Audio Page, press MENU.
2. Select Scan on the options menu, and press ENTER.
3. Select All Channels to scan all channels.
OR
Select Category to scan only channels in the selected
category.
OR
Select Favorites to scan only channels in your Favorites list.
4. Press ENTER. Each channel is played for five seconds and
then advances to the next channel.
5. Press any key to stop scanning and select the current
channel.
58
> XM A P
UDIO AGE
Turning Audio On or Off
You can mute or enable audio output. Audio is enabled by default.
To turn audio on or off:
1. On the Audio sub tab, press MENU.
2. Highlight Mute Audio Output on the options menu to turn
off the audio. A music note with a red slash appears in the
Song pane. Highlight Enable Audio Output to resume audio
output.
Audio output is muted
GPSMAP 378/478 Owner's Manual