Why are some keys on my piano keyboard not working?
This issue can be caused by deteriorating rubber pads under the keys or dirty contacts. One solution may be to clean the contacts for the keys using alcohol wipes or to replace the rubber pads.
How do I reset my Kawai digital piano?
KAWAI ROM Updates & Resets Models Starting with “A” through “K” GM Reset: Push “>” + EXIT” simultaneously. Factory Reset: Push “SYSTEM” until the display shows “FACTORY RESET EXEC?= N/Y” then answer “YES” twice by dialing wheel to the right.