Notes about DVD video discs
Region code of playable DVD videos
Region code indications such as 1 are labeled on some DVD videos to indicate which type of drive or player can play the discs. If this regional code indication contains a number other than the one for your region or 
you cannot play the disc in this drive. If you try to do so, a message appears indicating that playback is prohibited due to area limitations.
Depending on the DVD video, there may be no region code indication printed on the label even though playing the DVD video is prohibited due to the area limits.
Note on playback operations of DVD videos
Some playback operations of DVD videos may be intentionally limited by software producers. Since this drive plays DVD videos according to the disc contents provided by the software producers, some playback features may not be available. Also refer to the instructions supplied with the DVD videos.
Symbols on DVD video discs
The following symbols are labeled on some DVD video discs or their packages. Each symbol provides information about the contents or features recorded on the disc.
Depending on the DVD video, there may be no symbols or indications printed on the label discribing the disc’s contents or features.
For more information about these marks, see the instructions on the DVD video discs.
Mark | Meaning |
3 | The number of audio tracks |
|
2The number of subtitle tracks
3
16:9 LB
The number of angles
The available aspect ratios
1
Region code
21