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WZZ—1型自动指示旋光仪是常用的分析仪器。它由钠光源、稳压电路、光电放大器、自动高压和电机控制电路等组成。现将使用万用表检修该仪器故障的一般方法介绍如下,供操作和维修人员参考。一、一般故障的检查和判断检修者应对仪器的性能、结构、电路原理比较熟悉,并按照由表及里和先简后繁的原则查找故障。
WZZ-1 automatic indicator Polarimeter is commonly used analytical instruments. It consists of sodium light source, voltage regulator circuit, optical amplifier, automatic high voltage and motor control circuit and other components. The general method of using a multimeter to troubleshoot the instrument is described below for reference by operators and service personnel. First, the general failure of the inspection and judgment Maintenance of the instrument to deal with the performance, structure, circuit theory is more familiar with, and in accordance with the table and from the first simple and complicated principle to find fault.