1993 GMC Suburban Owner's Manual - Page 160

PusAbu~orPs Thefivepushbuttonslet e e e you return to favorite stations. Just: Tune inthestationyouwant. Pressthe SET button. (SET appears in the VF displayforafew seconds). Within 5 seconds,pressone of thefivepushbuttons to storethestation. Wheneveryoupressthatbutton,thepresetstation wil return. PO200 To Play the Radio Presstheamber PWR button to switchtheradioonand WOL Controlsthevolume.Pressing .(+) increasesvolume; (-) off. decreasesvolume. RCL When the ignition is off, press the RCL button to display the time. With the ignitionon,press WCL to recall the station frequency and volume setting whenthetime is showing. BAYFADE To balance and fade the sound between the rightheft or fronthear speakers, use the four buttons with thespeaker symbols on them. Press the left and right buttons to adjust the left and right speaker balance. Pressing the top 3-1 4