2002 GMC Sonoma Owner's Manual - Page 206

% REV (Reverse): Press and hold this button to reverse quickly within a track. You will hear sound at a reduced volume. Release it to play the passage. The display will show elapsed time. FWD (Forward): Press and hold this button to advance quickly within a track. You will hear sound at a reduced volume. Release it to play the passage. The display will show elapsed time. RPT (Repeat): With repeat, you can repeat one track or an entire disc. To use repeat, do the following: & RDM (Random): With random, you can listen to the tracks in random, rather than sequential order, on one disc or on all of the discs. To use random, do one of the following: D To play the tracks on the disc you are listening to in random order, press and hold RDM for more than two seconds. You will hear a beep and RANDOM ONE will appear on the display. Press RDM again to turn if off. on all of the discs that are loaded, in random order. RANDOM ALL will appear on the display. Press RDM to turn it off. D Press and release the RDM button to play the tracks D To repeat the track you are listening to, press and release the RPT button. RPT will appear on the display. Press RPT again to turn it off. D To repeat the disc you are listening to, press and hold the RPT button for two seconds. RPT will appear on the display. Press RPT again to turn if off. AUTO EQ (Automatic Equalization): Press AUTO EQ to select the desired preset equalization setting while playing a compact disc. The equalization will be automatically set whenever you play a compact disc. See "AUTO EQ" listed previously for more information. 3-52