compression ratio Lexus CT200h 2014 Owner's Manual (in English)

2735-4. Playing audio CDs and MP3/WMA discs
5
Audio system
CT200h_OM_OM76135E_(EE)
■When “ERROR”, “WAIT” or “NO MUSIC” is shown on the display
“ERROR”:
This indicates a trouble either in the CD or inside the player. The CD may be dirty, dam-
aged, or inserted up-side down.
“WAIT”:
This indicates that operation is stopped due to a high temperature inside the player. Wait
for a while and then press the “CD” button. If the CD still cannot be played back, contact
any authorized Lexus dealer or repairer, or another duly qualified and equipped profes-
sional.
“NO MUSIC”:
This indicates that an MP3/WMA fi le is not included in the CD.
■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.
CDs with copy-protection features may not be used.
■Lens cleaners
Do not use lens cleaners. Doing so may damage the CD player.
■If discs are left inside the CD player or in the ejected position for extended periods of
time
The discs may be damaged and may not play properly.
■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 com-
pression.
WMA (Windows Media 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 st andards that can be used and to the media/
formats on which the files are recorded.
●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
CT200h_OM_OM76135E_(EE).book Page 273 Friday, May 30, 2014 1 1:14 AM

3485-15. Playing an audio CD and MP3/WMA/AAC discs (Lexus Display Audio System)
CT200h_OM_OM76135E_(EE)
■Error messages
If the following error messages appear on the screen, refer to the table and take the
appropriate measures. If the problem is not rectified, take the vehicle to any authorized
Lexus dealer or repairer, or another duly qualified and equipped professional.
■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.
CDs with copy-protection features may not play correctly.
■Music disc player protection feature
To protect the internal components, playback is automatically stopped when a problem is
detected.
■If a disc is left inside the Music disc player or in the ejected position for extended peri-
ods
Disc may be damaged and may not play properly.
■Lens cleaners
Do not use lens cleaners. Doing so may damage the Music disc player.
■MP3, WMA and AAC files
MP3 (MPEG Audio LAYER3) is a standard audio compression format.
Files can be compressed to approximately 1 /10 of their original size by using MP3 com-
pression.
WMA (Windows Media Audio) is a Microsoft audio compression format.
This format compresses audio data to a size smaller than that of the MP3 format.
AAC is short for Advanced Audio Coding and refers to an audio compression technol-
ogy standard used with MPEG2 and MPEG4.
MP3, WMA and AAC file and media/ formats compatibility are limited.
MessageCauseCorrection procedures
“Check disc”
• The disc is dirty or dam-
aged.
• The disc is inserted upside down.
• The disc is not playable
with the player.•Clean the disc.
• Insert the disc correctly.
• Confirm the disc is play-able with the player.
“DISC error”There is a malfunction
within the system.Eject the disc.
“No music files found.”No playable data is
included on the disc.Eject the disc.
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