See also:

Media format
Bluetooth audio devices cannot be connected if they are not compatible with the following Bluetooth® profiles. - A2DP (Advanced Audio Distribution Profile) - AVRCP (Audio/Video Remote Control ...

How to play back a CD
NOTE For type A audio, if a disc that the player cannot read has been loaded, the player will display the message “CHECK DISC”. ...

When there is no CD inserted
Insert a CD by referring to “How to insert a CD (type A)” F5-19 / “How to insert a CD (s) (type B)” F5-19. When a CD is loaded, the player will start playback of the CD, beginning with the first ...