Use the following procedure to reset the FP-90 and restore the factory default settings:
- 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.
- Power off, then power back on the FP-90.
NOTE: Do not turn off the power while “Executing...” is displayed.