18 NAVIGATION
Audio Settings
Volume
Use the ON/OFF VOLUME rotary knob to adjust the
volume of the currently playing audio source. While you
adjust the volume, a volume indicator is displayed in the
lower left corner of the display.
Audio Controls Menu
Press the AUDIO/TUNE rotary knob on the right side of
the radio to access the Audio Controls menu.
Use the CENTER CONTROL knob to highlight one of the
following functions:
Treble — Press the JOYSTICK, and then turn the CEN-
TER CONTROL knob to adjust the treble. Press the
JOYSTICK again to exit the adjust mode.