1998 Oldsmobile 88 Owner's Manual - Page 135
1998 Oldsmobile 88 Manual
Page 135 highlights
Setting the Tone BASS: Press this knob lightlyso it extends. Turn the knob to increase or decrease bass. TREB: Press this knob lightly it extends. Then pull so the knob all the way out. Turnit to increaseor decrease treble. If a station is weak or noisy, you may want to decrease the treble. Push these knobs back into their stored positions when you're not using them. AM-FM Stereo with Cassette Tape Player and Automatic Tone Control Equipped) (If Adjusting the Speakers BAL: Press this knob lightlyso it extends. Turn the knob to move the sound to the or right left speakers. The middle position balances the sound between the speakers. FADE: Press the knob lightly it extends. Then pull so the knob all the way out. Turn to move the sound to it the front or rear speakers. The middle position balances the sound between the speakers. Push these knobs back their stored positions when into you're not using them. Playing the Radio PWR-VOL: Press this knob to turn the system on and off. To increase volume,turn the knob to the right. Turn it to the left to decrease volume. 3-8