Jeep 2007 Grand Cherokee Series, Owner'S Manual, Page: 202 / 472

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 BAL-
ANCE 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 speak-
ers.
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
16 Digit-Character Dis-
play
No program type or
undefined
None
Adult Hits Adult_Hits
Alert Alert Alert Alert
Classical Classical
Classic Rock Classic_Rock
College College
Country Country
Emergency Test Emergency Test
Foreign Language Foreign_Language
Information Information
202 UNDERSTANDING YOUR INSTRUMENT PANEL