The document is a user manual for NN-K573 JF/MF microwave oven, which introduces the placement, specifications, precautions for microwave cooking, function indicators, selection of microwave cooking utensils, control panel, clock setting, child safety lock setting, microwave power setting, time defrosting/quick defrosting setting, defrosting tips, thin baking, combination grilling, super cooking/rice cooking, automatic reheating, automatic cooking settings and recipes, microwave heating principles, food characteristics, cooking tips, microwave oven maintenance, and information about repair services.