1997 GMC Suburban Owner's Manual - Page 180

When t.he cleaning cassettehas been ejected, the broken tape detection feature is active again. After you clean theplayer, press and hold EJECT for five secondsto reset the CLN indicator. The radio will display --- to show the indicatorwas reset. Cassettes are subject to wear and the sound quality may degrade over time. Always make sure the cassette tape is in good condition before you have your tape player serviced. Fixed Mast Antenna The fixed mast antenna can withstand most car washes without being damaged. If the mast should ever become slightly bent, you can straighten it out by hand. If the mast is badly bent, as it might be by vandals, you should replace it. Check every once in a while to be sure the mast is still tightened to the cowl. Care of Your Compact Discs Handle discs carefully. Store them in their original cases or other protective cases and away from direct sunlight and dust. If the surface of a disc is soiled, dampen a clean, soft cloth in a mild, neutral detergent solution and clean it, wiping from the center to the edge. Be sure never to touch the signal surface when handling discs. Pick up discs by grasping the outer edges orthe edge of the hole and the outer edge. 3-30