Use the following procedure to set the BK-7M so that it will use an external MIDI clock source:
1. Press MENU so it is lit.
2. Turn the VALUE DIAL to select "MIDI" and press the VALUE DIAL to enter the MIDI menu.
3. Turn the DIAL to select "Edit System" and press the DIAL.
4. Turn the DIAL to select "Sync" and press the DIAL.
5. Make the desired settings.
NOTE: To use an external MIDI clock the following settings must be made:
Sync RX = ON
Mode = Auto