See also:

MUTE button (models without Hands-free system)
Press the “” button if you wish to immediately cut the volume to zero. The audio display will show “MUTE”. If you press the button again, the original sound volume will return and “MUTE” turns o ...

Warning and indicator lights
...

Display selection
If you press the “TEXT” button during playback, the indication will change to the next one in the following sequence. For CD-DA: ...