Samsung Microwave E-83 Error Code - Door Switch Sensor Open

What Caused This Error?

The control system reports E-83 when the monitored condition described by the error code is outside the expected operating range. In this case, the most likely trigger is broken plastic door latch key hook. Other common contributors include misaligned door hinge and failed primary or secondary door interlock microswitch.

Step-by-Step Diagnostic Check

1. Check door latch keys for cracked or snapped plastic hooks.
2. Ensure door closes firmly with clean click sound.
3. Disconnect electrical power before opening panels. Test all 3 door interlock microswitches for continuity when depressed.
4. Replace defective door microswitch or latch key.