2010 Lexus GS450h audio

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3-3. Using the audio system
3
Interior features
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Using the video CD menu
Touch “Return” on the “Settings” screen.
Refer to the manual that comes with the video CD for specific menu items.
Changing the sound-multiplex mode
Touch “Main/Sub” on the “Settings” screen. The mode cycles through
each time the switch is touched.
“Main/Sub”  “Main”  “Sub”
Changing the page
Disc menu displaying
Touch “Prev. Page” or “Next Page” to change the previous/next page.
While playing the video
Touch “Prev. Page” or “Next Page” to change the previous/next track.
Selecting a desired screen
P. 2 9 7
■Error messages
P. 3 1 0

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CD/DVD player and DVD video disc information
■Error messages
Refer to the following table and take the appropriate measures. If the
problem is not rectified, take the vehicle to your Lexus dealer.
MessageCauseCorrection
Procedures
No CD
or
No discThere is no disc in the CD
or DVD changerInsert a disc
Check CD X
or
Check disc X
• The disc X is dirty or
damaged
• The disc X is inserted
upside down
• The disc X is not play-
able with the player
• Clean the disc
• Insert the disc correctly
• Confirm the disc is play-
able with the player
CD Error
or
DVD Error
• There is a malfunction
within the system
• Operation is stopped
due to a high tempera-
ture inside the player
• Eject the disc
• Eject the disc and allow
the player to cool down
NO MUSIC FILE
This indicates that no
playable data is included
in the disc
Eject the disc

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Interior features
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■DVD video discs
●The DVD player conforms to NTSC color TV formats.
●Region code: Some DVD video discs have a region code indicating
the region in which you can use the DVD video disc. If the DVD
video disc is not labeled as “ALL” or “1”, you cannot use it on this
DVD player. If you attempt to play an inappropriate DVD video disc
on this player, “Region Code Error” appears on the screen. Even if
the DVD video disc does not have a region code, you may not be
able to use it.
●The DVD player supports multi-channel sound output.
■Symbols shown on DVD video discs
MarkMeaning
Indicates NTSC format.
Indicates the number of audio tracks.
Indicates the number of language subtitles.
Indicates the number of angles.
Indicates the screen display ratios available.
Wide screen: 16:9
Standard: 4:3
Indicates the disc’s region code.
ALL: In all countries
Number: Region code

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■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.
Without DVD player
With DVD player
Discs with copy-protection features may not play correctly.
■CD/DVD player protection feature
To protect the internal components, playback is automatically stopped when a
problem is detected.
■If discs are left inside the CD/DVD player or in the ejected position for extended
periods
Discs may be damaged and may not play properly.
■Lens cleaners
Do not use lens cleaners. Doing so may damage the CD/DVD player.

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Interior features
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■DVD video disc information
●DVD video discs
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
encoding 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. Fur-
thermore, multi-angle and multi-language features will also help you enjoy the
more advanced technology of DVD video.
●Viewer restrictions
This feature limits what can be viewed in conformity with the level of restrictions
of the country. The level of restrictions varies depending on the DVD video disc.
Some DVD video discs cannot be played at all, or violent scenes are skipped or
replaced with other scenes.
Level 1: DVD video discs for children can be played.
Level 2-7: DVD video discs for children and G-rated movies can be played.
Level 8: All types of DVD video discs can be played.
●Multi-angle option
You can enjoy the same scene from different angles.
●Multi-language option
You can select the subtitle and audio languages.
●Region codes
The region codes are found on DVD players and DVD discs. If a DVD video
disc does not have the same region code as the DVD player, you cannot play
the disc on that DVD player. (P. 3 1 1 )

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●Audio
This DVD player can play linear PCM, Dolby Digital and MPEG audio format
DVD. Other decoded types cannot be played.
●Title and chapter
Video and audio programs stored in DVD video discs are divided into parts by
title and chapter.
Title: The largest unit of the video and audio programs stored on DVD video discs.
Usually, one movie, one album, or one audio program is assigned as a title.
Chapter: A title is comprised of one or more chapters.
■Sound
●Dolby Digital
Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic”, and the double-D symbol are trademarks of Dolby Labo-
ratories. Confidential unpublished works.
©1992-1997 Dolby Laboratories. All rights reserved.
This product incorporates copyright protection technology that is protected by
method claims of certain U. S. patents and other intellectual property rights
owned by Macrovision Corporation and other rights owners. Use of this copy-
right protection technology must be authorized by Macrovision Corporation,
and is intended for home and other limited viewing uses only unless otherwise
authorized by Macrovision Corporation.
Reverse engineering or disassembly is prohibited.
●DTS
“DTS” and “DTS Digital Surround” are registered trademarks of Digital Theater
System, Inc.

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Interior features
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■MP3 and WMA files
MP3 (MPEG Audio LAYER 3) is a standard audio compression format.
Files can be compressed to approximately 1 /10 of their original size by using MP3
compression.
WMA (Windows Media
TM Audio) is a Microsoft audio compression format.
This format compresses audio data to a size smaller than that of the MP3 format.
There is a limit to the MP3 and WMA file standards and to the media/formats
recorded by them that can be used.
●MP3 file compatibility
• Compatible standards
MP3 (MPEG1 LAYER3, MPEG2 LSF LAYER3)
• Compatible sampling frequencies
MPEG1 LAYER3: 32, 44.1, 48 (kHz)
MPEG2 LSF LAYER3: 16, 22.05, 24 (kHz)
• Compatible bit rates (compatible with VBR)
MPEG1 LAYER3: 64, 80, 96, 112, 128, 160, 192, 224, 256, 320 (kbps)
• MPEG2 LSF LAYER3: 64, 80, 96, 112, 128, 144, 160 (kbps)
• Compatible channel modes: stereo, joint stereo, dual channel and monaural
●WMA file compatibility
• Compatible standards
WMA Ver. 7, 8, 9
• Compatible sampling frequencies
32, 44.1, 48 (kHz)
• Compatible bit rates (only compatible with 2-channel playback)
Ver. 7, 8: CBR 48, 64, 80, 96, 128, 160, 192 (kbps)
Ver. 9: CBR 48, 64, 80, 96, 128, 160, 192, 256, 320 (kbps)
●Compatible media
Media that can be used for MP3 and WMA playback are CD-Rs and CD-RWs.
Playback in some instances may not be possible, depending on the status of the
CD-R or CD-RW. Playback may not be possible or the audio may jump if the disc
is scratched or marked with fingerprints.

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●Compatible disc formats
The following disc formats can be used.
• Disc formats: CD-ROM Mode 1 and Mode 2
CD-ROM XA Mode 2, Form 1 and Form 2
• File formats: ISO9660 level 1, level 2, (Romeo, Joliet)
MP3 and WMA files written in any format other than those listed above may
not play correctly, and their file names and folder names may not be displayed
correctly.
Items related to standards and limitations are as follows:
• Maximum directory hierarchy: 8 levels
• Maximum length of folder names/file names: 32 characters
• Maximum number of folders: 192 (including the root)
• Maximum number of files per disc: 255
●File names
The only files that can be recognized as MP3/WMA and played are those with
the extension .mp3 or .wma.
●Discs containing multi-session recordings
As the audio system is compatible with multi-sessions, it is possible to play discs
that contain MP3 and WMA files. However, only the first session can be played.
●ID3 and WMA tags
ID3 tags can be added to MP3 files, making it possible to record the track title
and artist name, etc.
The system is compatible with ID3 Ver. 1.0, 1.1, and Ver. 2.2, 2.3 ID3 tags. (The
number of characters is based on ID3 Ver. 1.0 and 1.1.)
WMA tags can be added to WMA files, making it possible to record the track
title and artist name in the same way as with ID3 tags.