Subaru 2004 Legacy Owner's Manual page 217

Audio
– The display shows "SCAN" and the track number
being scanned.
– You hear the first 10 seconds of each track.
– The operation is automatically cleared after play-
ing all programs. Then, normal playback starts.
2. Press the "SCAN" button again when you hear a
track you like.
– Normal playback resumes.
To stop playback
To stop playback and switch over to the radio mode,
press the "BAND" button.
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