Would anyone know if there is a way to duplicate the sound of the Hammond B-3 organ by reprograming the organ sound on the Casio CZ-5000?

I was able to access the memory sounds by holding down the initialize button when keyboard is off, turn on while holding down, LCD will ask if you want to initialize, press for yes while still holding down button, release initialize button and it will reload the memory sounds. Thanks to all for your...

I recently broke out my two Casio CZ-5000 keyboards after a number of years. My problem is that I have all the preset sounds, but the memory sounds are gone. Tried putting three new AA batteries in and still nothing. I thought these are on a chip set by Casio and can't be deleted. Is there any way t...