Use the following procedure to reset the PK-6 and re-load the factory default settings:
- Press the SHIFT footswitch - the display will indicate “---”.
- Press the HOLD/PARAMETER footswitch. The display will indicate “rEt”.
- Use the OCTAVER BASS/DOWN / PORTAMENTO/ UP buttons to select the “FAC” parameter.
- Press the ENTER pedal to confirm.
When the Factory Reset has been completed, the display will indicate “ok” and the PK-6 will leave Parameter mode.