2003 GMC Sierra 1500 Pickup Owner's Manual - Page 242

SCAN: You can also scan through the channels within a category by performing the following: 1. Turn the P-TYPE LIST knob. TYPE and a PTY will appear on the display. 2. Select a category by turning the P-TYPE LIST knob. Setting Preset PTYs (RDS Only) The six numbered pushbuttons let you return to your favorite PTYs. These buttons have factory PTY presets. You can set up to 12 PTYs (six FM1 and six FM2) by performing the following steps: 1. Press BAND to select FMI or 3. Once the desired category is displayed, press either SCAN arrow, and the radio will begin scanning within your chosen category. 4. Press wither SCAN arrow again to stop scanning. FM2. 2. Turn the P-TYPE LIST knob. TYPE and a PTY will appear on the display. 3. Turn the P-TYPE LIST knob to select a PTY. 4. Press and hold one of the six numbered pushbuttons until you hear a beep. Whenever you press that numbered pushbutton, the PTY you set will return. 5. Repeat the steps for each pushbutton. BAND (Alternate Frequency): Alternate frequency allows the radio to switch to a stronger station with the same program type. Press and hold BAND for two seconds to turn alternate frequency on. AF ON will appear on the display. The radio may switch to stronger stations. Press and hold BAND again for two seconds to turn alternate frequency off. AF OFF will appear on the display. The radio will not switch to other stations. This function does not apply for XMTMor DAB. 3-87