Reset power to the product:
The oven reached an overheat condition of 500F (260C). There may a problem with the Thermal Sensor, the Gas Sensor, the Appliance Control Board, or the associated wiring.
- Power unit down by turning off the circuit breaker(s) for one (1) minute.
- Power unit up by turning on the circuit breaker(s).
- Monitor the microwave for one (1) minute to ensure the error code does not display again.
- Verify microwave operation .