国产小内径量表因使用频繁,测头定位簧片极易断裂。这里介绍一种简便的应急修理办法。将断裂簧片取出,切一块软且弹性较好的橡皮1(见图),或者用一小截橡皮筋捆成一小团放置在定位摇板2内,适当调整橡皮支承点的位置和形状,然后用软线3捆住定位摇板,不能太松或太紧。因为橡皮比原簧片弹性差, Due to frequent use of domestic small diameter gauge, stylus positioning reed easily broken. Here is a simple emergency repair methods. Remove the broken reed, cut a piece of soft and elastic rubber 1 (see photo), or use a small rubber band to form a small group placed in the positioning rocker 2, and adjust the position and shape of the rubber bearing, Then use the soft wire 3 bundle positioning rocker, not too loose or too tight. Because the rubber is less elastic than the original reed,