Microwave displays E72 and may have a blank or partially lit display.

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

Failed display board, Power surge damage, Loose display connector, Faulty low-voltage supply on main board

Safety first: Disconnect power.

Steps to try:

Power cycle: Unplug for 10 minutes, then plug back in.
Check for surges: If the error followed a storm or outage, consider surge protection in the future.
Service: A technician should test the display/UI board and main control board and replace the defective component.

Hard 4/5

Display / User Interface Board

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