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SYSTEM AND METHOD FOR DIAGNOSING HOME APPLIANCE

  • US 20100259404A1
  • Filed: 04/09/2010
  • Published: 10/14/2010
  • Est. Priority Date: 04/10/2009
  • Status: Abandoned Application
First Claim
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1. A home appliance comprising:

  • an operating unit for receiving a signal output command;

    a controller for generating a digital signal of a predetermined format on the basis of product information upon receiving the signal output command, wherein the product information includes operation status data, status information and measurement data of each sensor, and fault information including an error code;

    a converter for converting the digital signal into a modulated signal of a predetermined frequency band; and

    a sound output unit for outputting the modulated signal as a sound signal.

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