2010 GMC Canyon Extended Cab Owner's Manual - Page 200

To adjust all tone and speaker controls to the middle position, push and hold the AUDIO knob when no tone or speaker control displays. ALL CENTERED displays and a beep sounds. Adjusting the Speakers (Balance/Fade) AUDIO: To adjust the balance between the right and the left speakers, push and release until BAL (balance) displays. Turn to move the sound toward the right or the left speakers. • For the AM-FM Radio, adjust both tone controls and both speaker controls to the middle position, first exit out of audio mode by pressing another button, causing the radio to perform that function or wait five seconds for the display to return to time of day. Then press and hold for more than two seconds until a beep sounds. CEN (center) displays. AUTO EQ (Automatic Equalization): Press to select customized equalization settings designed for country/western, jazz, talk, pop, rock, and classical. To return to the manual mode, press the AUTO EQ button until CUSTOM displays. Then manually adjust the bass/treble, or bass/midrange/treble by using the AUDIO knob. • For the AM-FM Radio, press and hold the w x arrows to move the sound toward the right or the left speakers. To adjust the fade between the front and the rear speakers, push and release the AUDIO knob until FADE or depending on the radio, FAD displays. Turn the knob to move the sound toward the front or the rear speakers. • For the AM-FM Radio, press and hold the w x arrows to move the sound toward the right or the left speakers. 4-48