How To Operate Your Etr" Am-Fm Stereo Audio System; System - GMC 1994 Sonoma Owner's Manual

NOTE:
Up to two additional stations may be preset by pressing two adjoining
buttons at the same time.
Tune in the desired station.
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Press the SET pushbutton.
Within 5 seconds, press any two adjoining pushbuttons at the same
time. (The station will return when the same two buttons are pressed
again.)
Clock
To set the clock, just:
Press the SET pushbutton.
Within 5 seconds, press and hold MINS until the correct minute
appears on the display.
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Press and hold HRS until the correct hour appears on the display.
TREBLE
Slide the TREBLE lever up to increase the treble response. If the station is
weak or noisy, slide the TREBLE lever down to reduce the noise.
BASS
Slide the BASS lever up to increase the bass response. Adjust the BASS
lever to give a pleasing sound to your ear.
How to Operate Your E T P AM-FM
Stereo Audio System
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