Toyota Lexusc Owner's Handbook Manual page 422

"RAND" switch (DVD audio only): Push the "RAND" switch.
The player will play the tracks on the disc in random order. To
turn off the random feature, push this switch again.
"SCAN" switch (DVD audio only): Push the "SCAN" switch.
The player will scan all the tracks on the disc you are listening
to. To stop scanning, push this switch again. If the player
scanned all the tracks on the disc, it will stop scanning.
" " and " " switches: Push and hold the "
" " switch to fast forward or reverse a disc. When you
release the switch, the DVD player will resume playing.
(u) Error messages
If the player malfunctions, your audio system will display one
of the three following error messages.
If "DISC CHECK" appears on the screen: 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 screen: It indicates that there
" or
is no disc in the DVD player.
If "REGION CODE ERROR" appears on the screen: It
indicates that the DVD region code is not set properly.
If "DVD ERROR" appears on the screen: There is a problem
inside the player. Eject the disc. Set the disc again.
If the malfunction still exists, take your vehicle to your Lexus
dealer.
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