JVC KD-DV4200J Instructions Manual page 100

Disc operations
Before performing any operations...
Insert disc.
Playback starts automatically with most of the discs.
Start playback if necessary.
Prohibiting disc ejection
To cancel the prohibition,
* If the file does not have Tag information or "TAG
DISP" is set to "TAG OFF" (see page 24), folder
name and file name appear. TAG indicator will
not light up.
* "NO NAME" appears for an audio CD.
Change the display information
12
Eject disc.