Lexus LS400 Owner's Manual page 159

AIR CONDITIONING AND AUDIO
20L020-1
2. Push this button to eject the magazine.
20L021
3. Pull out the tray while pushing the lock release button.
144
20L022
4. Put a disc on the tray with its label face down and push the
tray back into the magazine.
If the label faces up, the disc cannot be played. In this case, "Err"
and the disc number appears on the display.
20L023-1
5. Insert the magazine into the player as indicated by the arrow
head on the magazine and close the cover.