Panasonic refrigerator NR-ZE422TX-S user manual, introduces the features, safety precautions, installation methods, the best way to store food, the name and function of the control panel, temperature setting method, function setting method, alarm prompt, APP, small program usage method, voice usage method, refrigerator, variable temperature room usage method, fresh freezing room usage method, ice making room usage method, freezer, fruit and vegetable room usage method, disassembly and assembly method of parts, defrosting and maintenance method, fresh freezing tray maintenance method, automatic ice maker maintenance method, question answering, warranty and after-sales service, harmful substance name and content in the product, household refrigerator food contact materials list, software copyright related, circuit diagram, packing list, memo, specifications.