Miele Power Interruption / Control Board Memory Issue

Microwave clock resets to 00:00 or loses time frequently.

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.

Possible Causes

Unstable mains power, Loose power cord connection, Failing control board backup circuit, Use on shared circuit with heavy loads

Safety first: Unplug the microwave before inspecting the cord or outlet.

Check outlet: Ensure the plug fits snugly and the outlet is not loose.
Dedicated circuit: Avoid sharing the microwave circuit with large appliances that cause voltage dips.
Surge protection: Use a quality surge protector to stabilize minor fluctuations.
Control board: If time loss occurs without any visible power outages, the control board’s memory circuit may be failing and require replacement.

Medium 3/5

Main Control Module

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