1993 Buick Park Avenue Owner's Manual - Page 141

Rear Window Defogger The lines you see on the rear window warm the glass. Press the button to start warming your window. After 10 minutes, it will go off by itself, or pressing thebutton again during the heating cycle will shut itoff. If you need additional warming time, push the button again. Audio Systems Your Delco@audio system has been designed to operate easily and give years of listening pleasure. But you will get the most enjoyment out of it if you acquaint yourself with it first. Find out what your DelcoB system can do and how to operate all its controls, tobe sure you're getting the most out of the advanced engineering that went into it. FM Stereo FM stereo will give you the best sound. But FM signals will reach only about 10 to40 miles (16 to 65 km). And, tall buildings or hills can interfere with FM signals, causing the sound to come and go. NOTICE: Scraping the inside your rear window could of cut and damage the heater. warranty would Your not cover this damage. And don't put decals off. there, you might have to scrape them AM The range for most AM stations 1s greater than for FM, especially at night. The longer range,however, can cause stations to interfere with each other. AM can pick up noise from things like storms and power lines. Try reducing the treble to reducethis noise. 139