(1) Before the use of the preparatory work: Please put the electronic scale on the flat floor or ground use, do not put on the shaking unstable desktop or stand on the table, to avoid placing in the temperature change too large or air flow acuteness of the place, such as direct sunlight or air conditioning outlet, the use of independent power outlets to prevent other electrical interference, adjust the adjustment of the electronic scale of the foot, so that the balance of stable and horizontal instrument inside the circle of bubbles, when the power is turned on, do not put items on the scales, use before the engine 15 minutes ( High-precision scales must be longer)

　　(2) Use caution: No rain or water rinse, if accidentally stained with water with dry cloth wipe clean, when the machine function is not normal to send repair as soon as possible.

　　(3) Do not knock impact and pressure: do not place in the high temperature and humid environment (except for special waterproof anti-corrosion scale). Do not let cockroaches or small organisms invade the machine in order to avoid damage. Electronic scales if the long-term need to wipe the machine clean, into the desiccant with plastic bags, the use of dry batteries should be removed, the use of rechargeable batteries, should be charged every three months to ensure the service life.

　　(4) Regular correction: to maintain the accuracy of the scales, should be corrected at least one years. The correction method may entrust the Prestige good scale shop, the laboratory or the government verification unit to implement. If it is used in the factory, it can also purchase a set of standard weights suitable for itself and inspected to make regular corrections