Panasonic CQ-DFX972U Manual De Instrucciones página 49

ror Display Messages
CD/MP3
When there is no MP3 files in the specified folder during direct MP3
folder selection.
<=>Select another folder which contains MP3 files.
The player cannot read the file you are trying to play for some reason.
(File recorded in an unsupported file system, compression scheme, data
format, file name extension, damaged data, etc.)
^Select a file that the player can read. Confirm the type of data
recorded on the disc. Create a new disc if necessary.
mmm