"SE" is the Key Short Error code. To reset the microwave if this code is displayed, cycle the power by either unplugging the unit or turning the circuit breaker off then on again. If the error code returns, your SMH9151STE will require service. To initiate service through Samsung, please submit an online service request through the link below, or call 800-SAMSUNG to speak with an agent who will be happy to assist you.
Online service request form: http://www.samsung.com/us/support/o...
- Ms. Samsung
answered 3 years, 10 months ago