SoundThere is no sound.

,Check that the volume is not set to zero. Try raising the volume (pages 18, 22).

,Check that the mute setting is not on. Press the sound button on the system front to clear the mute setting ( page 34).

,If headphones are inserted, the system will not produce any sound through the speakers.

,See also "There is no sound or the sound quality from the headphones is poor." (page 133).

The volume does not turn up.

,Check that the AVLS feature is turned off. When turned on, the AVLS feature limits the maximum volume of the headphones (page 98).

Sound quality is poor.

,If the system is used in an area where there are vibrations, or if it is near strong magnetic objects such as a television, the sound may be distorted and there may be increased background noise. Try moving the system to a different location.

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information Additional

UMD™The system does not recognize the UMD™.

,Check that the UMD™ is properly inserted (label is facing the system rear, etc.). Try taking out the UMD™ and reinserting it.

,Check that the UMD™ recorded surface is clean. If not, wipe it gently with a soft cloth (page 14).

The UMD™ doesn't play properly.

,If moisture condensation occurs, remove the UMD™ from the system and do not use the system for several hours until the condensation evaporates (page 13).

Troubleshooting 129