The following procedure will clear the internal memory and reload the factory settings:
(CAUTION!!!!: All USER information will be lost!!! Be sure to back up any information you wish to keep!!!)
NOTE: Never turn off the power during a Factory Reset. This may result in corrupted internal data and may prevent the power from being turned on again.
1) Press UTILITY.
2) Press 8 on the key-pad followed by ENTER.
3) Press F6: EXECUTE.
4) If Memory Protect is on, dial OFF, then ENTER.
5) Press F6: EXECUTE.