1. First, check whether the grounding wire is properly connected. If the grounding wire is faulty, please contact professional electrician for maintenance;
2. The insulation failure of the internal circuit of the refrigerator may be caused by poor production if the refrigerator is newly purchased. If it has been used for a period of time, it may be caused by damp corrosion or aging of the internal circuit;
3. Check whether the insulation material outside the power line falls off. If the wire loses insulation protection, it will cause electricity leakage;
4. In case of electric leakage, please contact our professional maintenance personnel for maintenance.