1998 Oldsmobile 88 Owner's Manual - Page 147

Disabling the Theft-Deterrent Feature Enter your secret code as follows; pause more than no 15 seconds between steps: 1. Turn the ignition to ACCESSORY or RUN. 2. Turn the radio off. 3. Press the 1 and 4 buttons together. Hold them down until SEC shows on the display. 4. Press MN and 000 will appear on the display. To unlock a secured radio, see "Unlocking the Loss" Theft-Deterrent Feature After a Power earlier in this section. Understanding Radio Reception AM The rangefor most AM stations is greater thanfor F M , especially at night. The longer range, however, can cause stations to interfere with each other. can pick AM up noise from things like storms and power lines. Try if reducing the treble to reduce this noiseyou everget it. 5. Press MN again to makethe last two digits agree with your code. FM Stereo 6. Press HR to make thefirst one or two digits agree with your code. FM stereo will give you best sound, but signals the FM will reach only about10 to 40 miles (16 to65 km). Tall 7. Press AM-FM after you have confirmed that the FM buildings or hills can interfere with signals, causing code matches the secret code you have written down. indicating that the radio is the soundto come and go. The display will show---, no longer secured. Tips About Your Audio System If the code entered is incorrect, will appear on the SEC is display. The radio will remain secured until the correct Hearing damage from loud noise almost undetectable until it is too late.Your hearing can adapt to higher code is entered. volumes of sound. Sound that seems normal can be loud When battery poweris removed and later applied to a and harmfulto your hearing. Take precautions by secured radio, the radio won't turn on and LOC will safe adjusting the volume control on your radio ato appear on the display. sound level before your hearing adapts it. to 3-20