Lexus GS430 User Manual page 359

(g) If the player malfunctions
If the player or another unit equipped with the player
malfunction, your audio system will display the following
messages.
If "DISC CHECK" appears on the display: It indicates that
the disc is dirty, damaged, or it was inserted upside down.
Clean the disc or insert it correctly.
If "NO DISC" appears on the display: It indicates that there
is no disc in the DVD player.
If "REGION CODE ERROR" appears on the display: It
indicates that the DVD region code is not set properly.
If "DVD ERROR" appears on the display: It indicates that the
inside of the player unit may be too hot due to the very high
ambient temperature. Eject a disc from the player and allow the
player to cool down.
If the malfunction is not rectified: Take your vehicle to your
Lexus dealer.
(h) DVD player and DVD video disc information
DVD video discs—
This DVD player conforms to NTSC color TV formats. The
DVD video disc conforming to another formats such as
PAL or SECAM cannot be used.
Region codes: Some DVD video discs have a region code
indicating a country where you can use the DVD video disc on
this DVD player. 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, there is a case that you
cannot use it.
Marks shown on DVD video discs:
Indicates NTSC format of color TV.
Indicates the number of audio tracks.
Indicates the number of language
subtitles.
Indicates the number of angles.
AUDIO
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