Lexus 2004 GX470 Owner's Manual page 256

(e) Your compact disc player with changer
NOTICE
D Do not stack up two discs for insertion, or it will cause
damage to the compact disc auto changer. Insert
only one compact disc into slot at a time.
D Never try to disassemble or oil any part of the
compact disc player. Do not insert anything other
than compact discs into the slot.
The player is intended for use with 12 cm (4.7 in.) discs only.
Your compact disc player with changer can store up to 6 discs
and play selected discs or continuously play all the discs set in
the player.
When you set discs into the player, make sure their labels face
up. If not, the player will display "ERROR 1" and the disc
number.
Radio operation
(a) Listening to the radio
Finish
AUDIO
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