How to adjust the blood pressure of medical equipment

Does the subject want to ask, "I bought a Beijing Panasonic electronic sphygmomanometer, which can work at the beginning and end." What's wrong? " The sphygmomanometer is broken. Panasonic electronic sphygmomanometer is a kind of medical equipment that uses modern electronic technology and indirect blood pressure measurement principle to measure blood pressure. General users can work at the beginning and end when using it. The sphygmomanometer is broken, so you need to consult the official customer service of the brand in time to solve it. Work is physical or mental work, and it also refers to manipulating machines and tools to play a productive role.