“Is it normal to hear a soft but high frequency noise when the microwave is plugged in but not in use? We've never experienced that with our old microwave”

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• We have not experienced this.

  Answered by Curl 4 years ago

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• I heard high-frequency sounds when my LG microwave kept shorting out. I returned it.

  Answered by DMTB 4 years ago

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• Never heard that on mine

  Answered by EfrainV 4 years ago

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• I don't hear any noise from ours when it is not in use.

  Answered by tberg 4 years ago

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• Please reach out to our technical support team via private message on Facebook @LGUSSupport and use #VOC in your first message to our social media support team or call at 800-243-0000. Also, be sure to provide your contact information, model/serial numbers and date of purchase. ^Daphane

  Answered by LG Digital Customer Care 4 years ago

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