摘要 |
A method for detecting abnormal operation state of parts of a microwave oven including a memory, a plurality of heaters and cooling fans is provided, which includes the steps of extracting cooking data selected by a user from the memory, driving the cooling fan according to the extracted cooking data, determining whether or not to drive the heaters according to whether a driving current of the cooling fan is higher than a first preset current or not and detecting an abnormal state of the cooling fan, and determining whether or not to advance the cooling according to whether a driving current of the heaters is higher than a second preset current as the heaters are driven, and detecting an abnormal state of the heaters, so that the damage of parts or danger of fire of the microwave oven due to the malfunction of the parts may be prevented in advance, and the state of the microwave oven may be recognized in a remote place by using internet instead of visiting of a service member, since the malfunction may be checked by a simple key manipulation without disassembling the microwave oven. <IMAGE> |