1997 Cadillac Eldorado Owner's Manual - Page 176

... te With the compact disc changer, you can play up to 12 discs continuously. Normal size discs may be played using the trays supplied in the magazine. The small discs (8 cm) can be played only with specially designed trays. Objects in the trunk which may shift or slide during driving could damage your changer. CD Protect yourCD changes by using the convenience net whenever possible. Place large objects in the trunk appropriatelyso that they CD will not come into contact with the changer. You must first load the magazine with discs before you can play a compact disc. Each of the 12 trays holds one disc. Press the button on the back of the magazine and pull gently on one of the trays. Load the traysfrom bottom to top,placing a disc on the tray label side down. If you load a disc label side up, the disc will not play and an error will occur. Gently push the tray back into the magazine slot. Repeat this procedure for loading up to 12 discs in the magazine.