CD changer jams when selecting or ejecting CDs. Spindle table loose or sticks to clamper upon eject. Intermittent or erratic operation. Disc is not recognized displaying 'disc', 'error', etc. Disc spins in wrong direction or overspeeds and is never recognized.
Pickup attempts to reset past inner track.
Seek operations take too long or fail to complete. Short distance skipping. Occasional long distance skipping or repeating. Player gets stuck at approximately same time on multiple discs. Repetitive noise at disc rotation rate.