1997 Oldsmobile Cutlass Supreme Owner's Manual - Page 143

To help avoid hearing loss or damage: 0 Care of Your Cassette Tape Player A tape player that is not cleaned regularly can cause reduced sound quality, ruined cassettes or a damaged mechanism. Cassette tapes should be stored in their cases away from contaminants, direct sunlight and extreme heat. If they aren't, they may not operate properly or may cause failure of the tape player. Your tape player should be cleaned regularly after every 50 hours of use. Your radio may displayCLN to indicate that you have used your tape player for 50 hours without resetting the tape clean timer. I f this message appears on the display, your cassette tape player needs to be cleaned. It will still play tapes, but you should clean it as soon as possible to prevent damage to your tapes and player. If you notice a reductionin sound quality,try a known good cassette to see if it isthe tape or the tape player atfault. If this other cassette has no improvement in sound quality, clean the tape player. Adjust the volume control to the lowest setting. Increase volume slowly until you hear comfortably and clearly. NOTICE: Before you add any sound equipment your to vehicle like a tape player, CB radio, mobile telephone or two-way radio be sureyou can f you can, it's very add whatyou want. I important to do properly. it Added sound equipment may interfere with the operation of your vehicle's engine, Delco radio or other systems, and even damage them. Your vehicle's systems may interfere with the operation of sound equipment that has been added improperly. So, before adding sound equipment, check with your retailer and be sure to check Federal rules covering mobileradio andtelephone units. -- --