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Microwave Drop-Down Door “12:00” Does Not Display when Power Cord Is Plugged into Wall Outlet


  • MDD time does not display when microwave is plugged in
  • How to fix "12:00" not displaying when plugged in
  • MDD no display


  • No power at wall outlet
  • Home fuse or breaker malfunction
  • Board connections faulty
  • Power supply cord faulty
  • Control board faulty
  • Display board faulty
  • Noise filter unit (NFU)
  • 20-amp fuse
  • Thermal cutout (oven)
  • Monitor switch faulty
  • PWB fuse
  • Open circuit wire harness faulty


Turn the home circuit breaker to the unit off for 30 seconds then back on again. Then retest the unit operation.


If these steps do not resolve the issue, no further troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.


Need further assistance? Contact Customer Care at 800.222.7820 or provide your information below and request a Customer Care representative contact you.

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