1994 GMC Jimmy Owner's Manual - Page 146

How to Operate Your ET@ AM-FM Stereo Audio Cassette System This part tells you how your ETR@AM-FM stereo audio cassette sound system work: The UpperKnob The upper knob does these four things: It controls the volume. The VOL knob increases volume when rotated to the right. It lets you know what station you're listening to. (When the radio is on, push the knob to display the station.) It tells you the time. (When the ignition off, push the knob to display is the time.) It allows you to hear the other side of the tape. (Press knob while the cassette is playing.) The control behind the upper knob moves the sound between left and your right speakers. The LowerKnob Turn the lower knob to choose radio stations. Push getAM or FM. The it to control behind the lower knob moves the sound between your front and rea speakers. Tone Levers These two levers control the tone your radio. of BASS -Slide this leverup to increase the bass response. 3-12 I