Hello this is my first message, and need help to fix a problem with keyboard in my CZ1 when press a key the note is anything and the sound hold on one note very high and no respond anymore untill power off and on, but in same status. By MIDI is fine sound. I have a few knowledges on electronics but in this moment I don't know what. Thank you in advance
Message
keyboard fail in cz1, please need help to fix
2011-06-12 by roberflas