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游标卡尺经过多次周期检定和修理后 ,利用调整压活游标螺钉位置的方法 ,来达到检定规程中关于“零位的正确性”已不可能了 ,在实际检修中往往出现零位偏负的现象。经我们多次实践 ,采用如下方法修复 ,即可调好零位又不影响卡尺的外观。将卡尺游标片从尺框上取下 ,尺框上原螺钉
Vernier caliper after several cycles of testing and repair, the use of pressure to adjust the location of the screw cursor vernier approach to test procedures on the “zero correctness” has been impossible in the actual maintenance of the phenomenon of zero bias is often the phenomenon . After we practice many times, using the following method to repair, you can adjust the zero position without affecting the caliper appearance. Remove the caliper slide from the ruler, and the original screw on the ruler