2007 Chrysler Aspen Owner's Manual - Page 211

INSTRUMENT PANEL AND CONTROLS 211 Press the rotary TUNE control a third time and TREBLE will display. Turn the TUNE control to the right or left to increase or decrease the Treble tones. Press the rotary TUNE control a fourth time and BALANCE will display. Turn the TUNE control to the right or left to adjust the sound level from the right or left side speakers. Press the rotary TUNE control a fifth time and FADE will display. Turn the TUNE control to the left or right to adjust the sound level between the front and rear speakers. Press the rotary TUNE control again to exit setting tone, balance and fade. RND/PTY Button (Radio Mode) Pressing this button once will turn on the PTY mode for 5 seconds. If no action is taken during the 5 second time out the PTY icon will turn off. Pressing the PTY button or turning the TUNE rotary knob within 5 seconds will allow the program format type to be selected. Many radio stations do not currently broadcast PTY information. Toggle the PTY button to select the following format types: Program Type No program type or undefined Adult Hits Alert Alert Classical Classic Rock College Country Emergency Test Foreign Language Information 16 Digit-Character Display None Adult_Hits Alert Alert Classical Classic_Rock College Country Emergency Test Foreign_Language Information 4