本文以JC10型读数显微镜为例,对其检定方法、故障原因与调修进行分析探讨。一、检定方法把标准刻线尺放置在硬度计(或显微镜)的工作台上,检查时先调好焦距,使在目镜视野内或投影屏上能清晰地看到标准刻线尺的刻线,并调整到与目镜内的刻线重合,然后将读数显微镜的刻线与标准刻线 In this paper, JC10-type reading microscope, for example, the test methods, causes of failure and repair analysis. First, the test method The standard ruler placed on the hardness of the table (or microscope) table, check the first tune good focus so that in the eyepiece field of vision or projection screen can clearly see the standard ruler scribing , And adjusted to coincide with the reticle within the eyepiece, and then the reading microscope and the standard reticle engraved line