When an object is placed on the weighing pan, pressure is applied to the sensor, the sensor is deformed, so that the impedance changes, and the excitation voltage is used to change at the same time to output a changing analog signal. The signal is amplified by the amplifier circuit and output to the analog-to-digital converter. Converted into a digital signal that is easy to process and output to the CPU arithmetic control. The CPU outputs this result to the display according to keyboard commands and programs. Until this result is displayed.
Electronic scales, just like ordinary electronic equipment, must first understand the usage of each button on the instrument (see instructions for details). Proficiency in basic functions such as zeroing, peeling, peeling, and printing. Electronic scales are measuring instruments. Before using the weighing, you must know the measuring range and scale of the scale to avoid overloading the weight of the object, causing the sensor to be crushed; secondly, ensure that the weighing platform is placed horizontally; and place the item as much as possible In the center of the weighing platform, and gently place it in the center of the weighing platform.
Do a good job in the maintenance of electronic scales. Different brands of electronic scales operate differently, but the basic principles are the same. There are many things to pay attention to during use. Mainly pay attention to moisture-proof and waterproof measures for sensors, meters, and junction boxes. If there is a mechanical failure, check the limit of the scale regularly. If there is friction and jam between the scale and the limit, please adjust the limit to achieve the best weighing state. . In addition, when the electronic scale is not used for a long time, it should be charged once every three months to avoid battery damage.
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