


When driving on rough roads the sound may skip due to intense vibrations. To remove the rough edges, rub the side of the pen or pencil against the inner and outer perimeter of the CD. Remove the rough edges in advance by using a ball-point pen or pencil as shown in the following figure. In addition, the disc may not eject resulting in a malfunction.

If a disc with rough edges is used, proper setting will not be possible and the CD player will not play the CD. Otherwise, it could damage the unit.Ī new CD may have rough edges on its inner and outer perimeters. If a disc has both music data (CD-DA) and MP3/WMA/AAC files, playback of the two or three file types differs depending on how the disc was recorded.įor details on data standards, refer to Playable audio files.Ĭopy controlled CDs (copyright protected CDs) that are not in accordance with standards may not be able to playback.ĭo not use non-conventional discs such as heart-shaped or octagonal discs.
