WARNING: All user-stored data (User Voices, MIDI settings) will be deleted. If the current settings and data are not expendable, create a backup before executing the Factory Reset. This can be done by performing a ''Bulk Dump'' to an external MIDI storage device or by saving the user-stored data to cassette.
- Turn OFF the keyboard.
- Press and hold down Voice buttons [1] and [2] while turning ON the keyboard. The display prompt, 'Test Mode Entry?' appears.
- Press the [+1/YES] button once.
- Turn OFF the keyboard.
- Turn ON the keyboard. The keyboard will be reinitialized to the original factory settings.
