1. Switch on the MC-780 and allow it to start up
2. Press the SETTING button
3. Enter the number "13"
4. Then shortly press the 'Enter' button to confirm, and then press the 'Male' button within 0,5 seconds, as a sequence
(So: Settings > 13 > Enter > Male)
5. Press "1" and confirm with 'Enter'
(1 = put power ON the Bluetooth transmitter, 0 = take power OFF the Bluetooth transmitter)
6. Press 'Setting' to return to the initial screen
Please download the attachment for the instructions in PDF format.