troubleshooting _27troubleshooting _2703 TROUBLESHOOTINGMaintenance work must only be carried out at workshop bywell-trained maintenance worker.• The refrigeration system behind and inside the refrigeratorcontains refrigerant.• Do not allow any sharp objects to come into contact with therefrigeration system.• Do not use other electric appliances inside the refrigerator.• Children should be supervised to ensure that the refrigeratorshould be used properly.• Do not use the mechanical devices or other means toaccelerate the defrosting process, unless they are of the typerecommended by the manufacturer.• Do not block the openings on the circumstances of therefrigerator.• In case of having damaged the refrigerant circuit, do not useelectric items or fire equipment nearby, and open all windowsto provide good ventilation.Please also contact your local maintenance agent to followup.DA68-02924A-06.indb 27DA68-02924A-06.indb 27 2015. 6. 17. 2:482015. 6. 17. 2:48