Use the following procedure to clear the internal memory and reload the MC-307's factory settings.
Caution: All User information is lost during a Factory Reset. Be sure to first back up anything you wish to keep before proceeding.
- Press SYSTEM, then press F2 [UTIL].
- CURSOR DOWN to “5 FACTORY RESET” and press F1 [FACT].
- Press F4 [EXEC] to display “PROCESSING …
KEEP POWER ON!”
Note: The Factory Reset takes about 6 minutes. DO NOT TURN OFF THE POWER DURING THIS PROCESS.