The interface temperature was more than 200 degrees. Make sure the oven door closes completely. If the upper oven door hinges are faulty, replace them. If the upper oven door seal is damaged, you need to replace it. The upper oven cooling fan wire harness needs to be checked. If the wire harness is damaged, you can connect it or replace it. If the upper oven cooling fan doesn't work, you should replace it.
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