1997 Buick Park Avenue Owner's Manual - Page 187

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 rnild, 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 or the edge of the hole and the outer edge. NOTICE: Do not try to clear frost or other material from the insideof the rear window with razor blade a or anything else that it sharp. This may damage the rear defogger grid and affect your radio's ability topick up stations clearly. The repairs wouldn't be covered by your warranty. If, when you turn on your rear window defogger, you hear static on your radio station, it means a defogger grid line has been damaged and must be repaired. (Your radio is not at fault.) Heated Backlite Antenna Your AM-FM antenna is integrated with your rear window defogger, located in the rear window. Be sure that the inside surface of the rear window is not scratched and that the lines on the glass are not damaged. If the inside surface is damaged, it could interfere with radio reception. If you choose to add a cellular telephone to your Buick. and the antenna needs to be attached to the glass, be sure that you do not damage the grid lines forthe AM-FM antenna.