2009 Lexus LS 600h Owners Manual - Page 337

3-3. Using the audio system n Discs that can be used Discs with the marks shown below can be used. Playback may not be possible depending on recording format or disc features, or due to scratches, dirt or deterioration. n DVD player protection feature To protect the internal components, playback is automatically stopped when a problem is detected while the DVD player is being used. n If discs are left inside the DVD player or in the ejected position for extended peri- ods Discs may be damaged and may not play properly. n Lens cleaners 3 Interior features Do not use lens cleaners. Doing so may damage the DVD player. n DVD video disc information l DVD video discs A DVD video disc is a Digital Versatile Disc that holds video. DVD video discs have adopted "MPEG2", one of the world standards of digital compression technologies. The picture data is compressed by 1/40 on average and stored. Variable rate encoded technology in which the volume of data assigned to the picture is changed depending on the picture format has also been adopted. Audio data is stored using PCM and Dolby digital, which enables higher quality of sound. Furthermore, multi-angle and multi-language features will also help you enjoy the more advanced technology of DVD video. 339