Press and hold the volume control knob (3) to enter system adjustment mode. Repeatedly press
the volume control knob (3) to access the "BT ON/OFF" menu function. Rotate the volume
control knob (3) to select BT ON. Repeatedly press the MODE button (15) to until the unit is in BT
mode. Press and hold the volume control knob (3) to enter system adjustment mode again.
The following menu options are now available when the unit is in BT mode: