You can restore the factory settings of the JW-50 by performing a factory reset.
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.
- Press TUNE/FUNCTION.
- Press F5/FACTORY.
- Press F4/YES.