Microwave Not HeatingOften caused by magnetron failure, diode issues, capacitor problems, or control board faults.
Microwave Won’t Turn OnElectrical supply issues, blown fuses, door switch failures, or control board problems can prevent operation.
Sparking or Burning SmellThis may indicate waveguide damage, faulty components, or internal electrical issues that require immediate attention.
Buttons or Touchpad Not WorkingUnresponsive controls are commonly related to membrane switches, control boards, or wiring issues.
Microwave Shuts Off Mid-CycleOverheating protection, faulty sensors, or power supply problems can cause shutdowns during use.
Door Not Closing or Latching Proper door latch or interlock issues can prevent safe operation and must be addressed promptly.
If your microwave shows any of these symptoms, professional diagnostics can help prevent further damage.