GE Spacemaker JVM1640SJ Microwave Oven "problems true temp ovens" Questions

true temp cooking range number pad does not work The number pad on my Ge true temp cooking range does not work. I am able to press all other buttons on it. Turn off your house breaker for five minutes

True Temp double wall oven) beeps and displays an F7 error message. We can temporarily stop it by pushing the Clear button, but it starts again in a few seconds. We don't know what might be causing it

true or false] he also discovered that the ventilation fan was not properly installed. fan is located on top of unit in the centre at the back. unit is designed to run vented or non vented.my unit was