Videos do not play.

,Depending on the bit rate, certain videos may not be playable on the system. Check that the video files were converted at a bit rate of 768 kbps or lower.

The system does not recognize a video data item.

,Video data of types that are not compatible with the system will not be recognized (page 121).

,If the file or folder name on the Memory Stick Duo™ is changed, or if the file or folder is moved to another location using a PC, the system may not recognize it.

Music

Music does not play.

,Tracks with an expiration date or a limited number of playing times may not be playable on the system.

,When playing ATRAC3plus™ data, software compatible with copyright- protection features must be used to transfer the data onto a Memory Stick Duo™ (page 67).

Tracks from other groups do not play.

,Check that the Group Mode feature is turned off. When turned on, tracks from only one group can be played.

The system does not recognize music data.

,Check that the music data is saved in the correct folder on the Memory Stick Duo™ (page 69).

,Music data of types that are not compatible with the system will not be recognized (page 121).

A group on a Memory Stick Duo™ cannot be deleted.,If there is non-music data in the group, the group cannot be deleted.

GB

information Additional

Troubleshooting 131