dE
Proline Door Not Detected as Closed

Microwave displays dE (door error) and will not start; door appears closed.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Misadjusted door latch, Weak door springs or hinges, Faulty door closed switch, Warped door or cabinet front

How to Fix / Troubleshooting

Safety first: Unplug the microwave.

User-level checks:

  • Open and firmly close the door, ensuring it clicks into place.
  • Check that the door is not sagging; lift gently on the handle when closed to see if the error changes.
  • Inspect the door gasket and latch area for debris preventing full closure.

If dE persists:

  • The door closed switch or latch mechanism likely needs adjustment or replacement by a technician.
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Repair Difficulty

Medium 3/5

Required Part

Door Closed Switch
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