Jayz Zee for Model Number JVM1740M1SS On my unit not all buttons work. 1-6 express cook, light, fan, reheat, and cook work, most all the rest don't.
Answer Jayz zee, The most likely cause for the unit keypads to not work will be the control panel. You will want to check to make sure that the ribbon harness on the control board is connected with a firm connection. Also check to make sure that there is no corrosion on the ribbon harness and if so clean with electronic cleaner. Read More... Answered by AppliancePartsPros.com | Tuesday, June 4, 2013