Get ahold of Nina, Michael, or Mark at PianoDisc they have a list of people qualified to service the equipment. Also you might have hand the model (128, 128plus, ect) and the serial number on the bottom of the control box (the part with the floppy disk). Call 916-567-1941 Alan Meyer Associate Las Vegas Certified PianoDisc
This PTG archive page provided courtesy of Moy Piano Service, LLC