1993 Chevrolet Astro Owner's Manual - Page 146

Comforf Controls & Audio Systems Care of Your Cassette Tape Player A tapeplayerthatisnotcleanedregularlycancausereducedsoundquality, ruinedcassettes,oradamagedmechanism.Cassettetapesshouldbestored in theircasesawayfromcontaminants,directsunlight,andextremeheat. If they aren't, they may not operate properly or causefailure ofthetapeplayer. or after 15 hours of Your tapeplayershouldbecleanedregularlyeachmonth use. If younoticeareduction in soundquality, try aknown good cassette to see if thetape or theplayerisatfault. If thisothercassettehasno improvementinsoundquality,cleanthetapeplayer. Cleanyourtapeplayerwithawiping-action,nonabrasivecleaningcassette, andfollowthedirectionsprovidedwithit. Cassettes are subject to wear and the sound quality may degrade over time. Alwaysmakesurethatthecassettetapeis in goodconditionbeforeyou haveyourtapeplayerserviced. I K1313 3-22