BASIC FUNCTION
BUTTON OVERVIEW
TOUCH SCREEN
Operations are performed by touching the touch screen directly with your finger . P . 71
Displ
Turn the knob to adjust the volume . Press the knob to turn the volume mute on / off . Press and hold the knob to turn the audio system off . To turn the audio system on , press and hold the knob again or press . Press and hold the knob for 10 seconds or longer to reset the system if the touch screens become unresponsive during operation or if any other system error occurs .