Microwave Comes On When Door Is Opened. As we all know from using a microwave, the interior light comes on when the microwave is running and when the door is open. Therefore, we know when the door is open the orange switch must close when the.

If the touchpad is working properly, the main control board is likely at fault. If the oven heats with the door open then the oven is horrendously lethally dangerous and it must not be used. The unit running with the door open is.