Safety device for a heating appliance

摘要: A safety means for heating appliances having a digital control section, such as electric ovens, microwave and composite ovens which combine the two preceding types, is arranged that completion of setting timer or like determined by passage given time period preparation preheating reported, while sequence advanced to make start possible. Furthermore, placement an object be heated (11) in chamber detecting opening closing movement door, standby report made In addition, appliance requires preheating, estimated reported so facilitate operation.