18 ENGLISHBluetooth®[INITIALIZE] [YES]: Initializes all the Bluetooth settings (including stored pairing,phonebook, and etc.). ; [NO]: Cancels.Bluetooth test modeYou can check the connectivity of the supported profile between theBluetooth device and the unit.• Make sure there is no Bluetooth device paired.1 Press and hold .“PLEASE PAIR YOUR PHONE PIN 0000” appears on the display.2 Search and select the name of your receiver (“KDC-BT640U”) on theBluetooth device.3 Operate the Bluetooth device to confirm pairing.“TESTING” flashes on the display.The connectivity result (OK or NG) appears after the test.PAIRING: Pairing statusHF CNT: Hands-Free Profile (HFP) compatibilityAUD CNT: Advanced Audio Distribution Profile (A2DP) compatibilityPB DL: Phonebook Access profile (PBAP) compatibilityTo cancel test mode, press and hold BSRC to turn off the unit.Bluetooth mode settings1 Press the volume knob to enter [FUNCTION].2 Turn the volume knob to select an item (see the following table), thenpress the knob.3 Repeat step 2 until the desired item is selected/activated or follow theinstructions stated on the selected item.4 Press and hold to exit.To return to the previous setting item, press .Default: [XX][BT MODE][PHONE SELECT] Selects the phone or audio device to connect or disconnect.“ ” appears in front of the device name when connected.“ ” appears in front of the current playback audio device.• You can connect a maximum of two Bluetooth phones and oneBluetooth audio device at a time.[AUDIO SELECT][DEVICE DELETE] 1 Turn the volume knob to select a device to delete, then press theknob.2 Turn the volume knob to select [YES] or [NO], then press the knob.[PIN CODE EDIT](0000)Changes the PIN code (up to 6 digits).1 Turn the volume knob to select a number.2 Press S / T to move the entry position.Repeat step 1 and step 2 until you finish entering the PIN code.3 Press the volume knob to confirm.[RECONNECT] [ON]: The unit is automatically reconnect when the last connectedBluetooth device is within the connectable range. ; [OFF]: Cancels.[AUTO PAIRING] [ON]: The unit is automatically paired with the supported Bluetoothdevice (iPhone/iPod touch) when it is connected through USB inputterminal. Depending on the operating system of the connected device,this function may not work. ; [OFF]: Cancels.