Casio CZ-1000 Button Nonresponsive

If a button on your Casio CZ-1000 isn’t working, the panel overlay may be worn or misaligned, preventing proper contact with the circuit board. To fix it, carefully remove the old overlay, clean the button contacts, and install a new one, ensuring it aligns correctly. This should restore the button's functionality.

If the buttons stick once you press them or they feel a little less responsive. It might just be a little grime or dust in between the contact pad. So, then clean the buttons by rubbing around the buttons with a paper towel dipped in rubbing alcohol. Cleaning out the dust and grime can allow less sticky or fully fix the problem as a whole.

If a button fails, check for a dirty or faulty switch. Open the case, clean the contacts with a brush or contact cleaner, or replace the button if needed. After repairs, reassemble and test the button.