Safety Instructions11. Safety InstructionsCautions to be exercised for safe use of this device are described in this section.Inspect and service the device regularly for long-term safe use of this device.Caution For more information how to operate the product, refer to User’s Manual. Only the service staff authorized by the Daiwha Corporation can servicethe product or modify its circuits.1.1 Indications of signal wordsSafety precautions are classified as the following categories according to the degree andurgency of the expected risk or damage. Be sure to read the following precautions before useof the product Use the product only according to the operation procedures in this manual.Signal Word MeaningDanger If violated, it can result in death or serious injury.Warning If violated, it may result in death or personal injury.Caution If violated, it may result in minor injury or property damage(e.g. damage to the product).1.2 Warning Be careful not to soak or touch the inlet part connected to the external power with wethands. Electric shock or short circuit may occur. Do not store or use the product near flammable anesthetics, liquids, or gases. There is risk of fire or explosion. Do not use the pump in an area where radiation or MRI equipment is used or high-pressureoxidation occurs. There is possibility of malfunction, damage, product degradation, or explosion. Do not store or use the pump near flammable liquids or gases. There is risk of fire or explosion. Do not use the product in areas where strong high frequency and magnetic fields aregenerated or areas where high pressure oxidation occurs. This may cause malfunction or performance degradation. Do not use the pump in the environment where excessive positive or negative pressureoccurs such as extracorporeal circulation circuit. Infusion accuracy check and lock alarming may not work properly.