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 Voice Prompt:Please replug in the clean station. 
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 Voice Prompt:Please contact customer service. 
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 Voice Prompt:Please clean air channel and HEPA filter 
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| Voice Prompt:Please install the dustbin or vacuum properly 1.Confirm whether The dustbin is fitted properly ? ☆Place the dustbin to the right place 2.Confirm whether The vacuum is fitted properly ? ☆Place the vacuum to the right place  |