2003 Chevrolet TrailBlazer Owner's Manual - Page 190

Accessing RDS Stations To access RDS stations perform the following steps: 1. Push the SEEK TYPE button or turn the P-TYPE LIST AUDIO control to display the program type list. 2. Turn the control either clockwise or counterclockwise to select a program type. The list is alphabetical. If you select ANY TYPE your radio will seek to the first PTY available. 3. Push the SEEK TYPE button to activate search. VOL PWR: Turn this control clockwise to increase volume when RDS interrupts regular play. Turn it counterclockwise to decrease volume. P-TYPE LIST AUDIO: Turn this control clockwise or counterclockwise to select the Program Type (PTY) you want to listen to. TYPE and a PTY will appear on the display. Press the SEEK TYPE button and the radio will seek to the first RDS broadcaster of the selected program type. If the radio cannot find the desired program type, NONE will appear on the display and the radio will return to the last station you were listening to. AM FM: The AM FM button operates the alternate frequency feature. This feature allows the radio to switch automatically to a stronger station with the same programming. Alternate frequency is off by default from the factory. Press and hold AM FM for two seconds to turn alternate frequency on or off. AF ON or AF OFF will appear on the display and the radio will beep once. The radio will not switch automatically to other stations when alternate frequency is off. SEEK TYPE: Press this button to go to a station with the last selected PTY; TYPE and the last selected PTY will appear on the display, if it is not already showing. Press SEEK TYPE a second time to seek. If a station with the selected PTY is not found, the radio will return to the original station and display NONE. 3-18