You can restore the factory settings of the FP-90 by performing a factory reset.
Note: Executing this function does not erase the songs in internal memory or on a USB flash drive (sold separately). If you want to erase all songs from internal memory or from a USB flash drive, refer to “Reformatting Memory (Format Media)” in the FP-90 Owner's Manual.
- Press FUNCTION, then use the </> buttons to select “Factory Reset.”
- Press FUNCTION (Enter).
- Press the > button to select “Yes,” and then press FUNCTION (Enter) to confirm the operation.
NOTE: Do not turn off the power while “Executing...” is displayed. - Power off, then power back on the FP-90.