| • | No maintenance is required for the compact disc player. | 
| • | Do not use a CD lens cleaner. | 
| Use of a CD lens cleaner may contaminate the lens. | 
| • | Handle the CDs carefully. | 
| Store the CDs in the original cases, or other protective cases, and away from direct sunlight and dust. | 
| • | If the surface of a disc becomes soiled, dampen a cloth in a mild detergent solution in order to clean the disc. | 
| Wipe the cloth from the center of the CD to the edge of the CD. | 
| Never touch the signal surface when handling discs. | 
| • | Pick up the edge of the center hole and the outer edge. |