2005 GMC Safari Owner's Manual - Page 155

Playing the Radio PWR (Power): Press this knob to turn the system on and off. VOL (Volume): Turn this knob to increase or to decrease the volume. The knob is capable of rotating continuously. RECALL: Press this button to switch the display between the radio station frequency and the time. When the ignition is off, press this button to display the time. SCV (Speed-Compensated Volume): With SCV, the audio system adjusts automatically to make up for road and wind noise as you drive. Set the volume at the desired level. Turn the control ring behind the upper knob clockwise to increase the SCV. Each notch on the control ring allows for more volume compensation at faster vehicle speeds. Then, as you drive, SCV automatically increases the volume, as necessary, to overcome noise at any speed. The volume level should always sound the same to you as you drive. To turn SCV off, turn the control all the way down. Finding a Station AM FM: Press this button to switch between FM1, FM2, and AM. The display will show the selection. TUNE: Press this knob lightly so it extends. Turn it to select radio stations. Push the knob back into its stored position when you are not using it. o SEEK p: Press the right or the left arrow to go to the next or previous station and stay there. To scan stations, press and hold either SEEK arrow for two seconds until SCAN appears on the display. The radio will go to a station, play for a few seconds, then go on to the next station. Press either SEEK arrow again to stop scanning. The radio will only seek and scan stations with a strong signal that are in the selected band. P.SCAN (Preset Scan): Press this button and the radio will go to the first preset station stored on the pushbuttons, play for a few seconds then go on to the next preset station. P.SCAN will appear on the display. Press this button again or one of the pushbuttons to stop scanning presets. The radio will only scan the preset stations with a strong signal that are in the selected band. 3-45