Use the following procedure to perform a factory reset on the BK-9:
Note: This procedure will re-load the factory default settings, so you should back up any user data before proceeding as it will be erased.
1. Press MENU.
2. Use the CURSOR / VALUE Dial to select "Factory Reset," then press the CURSOR VALUE Dial to select this option.
3. Use the CURSOR / VALUE Dial to select "Yes," then press the CURSOR VALUE Dial to select this option.
The screen will display "Executing" and then "Operation Complete."
4. Press EXIT to return to the main screen.