Help Guide (Web manual)

The plugs and jacks are dirty. Wipe them with a cloth slightly moistened with
alcohol.
Cannot play tracks.
The following tracks appear in gray and cannot be played:
Tracks that are not 2ch, even if the file extension is supported by the HDD AUDIO
PLAYER.
Tracks that are identified as unplayable tracks by the HDD AUDIO PLAYER.
Tracks cannot be played if the music files are corrupted or the HDD AUDIO
PLAYER fails to read the data because of vibration.
Tracks with added will not be played, as these tracks are not entered in the
Play Queue. For example, when you listen to all tracks in an album, tracks with
will not be included in the playback of that album. If you want to play a file with
, select the track from the list directly.
Music files of a length of 2 seconds or less cannot be played back.
Some tracks are not displayed.
If you add to tracks you dislike, the tracks are not displayed in the Play Queue.
If tracks in a format that is not supported by the HDD AUDIO PLAYER are
transferred without using HAP Music Transfer or the HDD Audio Remote
application installed on your smartphone or tablet, these tracks are not displayed.
Playback stopped.
If you remove the external hard disk drive from the HDD AUDIO PLAYER during
playback, the playback is stopped.
If the currently playing audio file is deleted via the network during playback, the