No Sound
- Confirm that the cable that is connected to the playback device or the external audio device is firmly inserted.
- Confirm that the external audio device is configured correctly.
- If [Speaker] is set to [Off], there will be no sound output. Set [Speaker] in the [Function] menu to [On].
- If the MUTING key was pressed and the sound is muted, there will be no sound output. Press the MUTING key one more time.
- Confirm that the volume is not set to the minimum.