“难者不会,会者不难”。在第一次更换锁芯时,不知如何下手,走了不少弯路,但在大家的努力下,终于获得成功。方法很简单,主要是找准卡簧的最高点。当你拿到锁时,便可看到其外壳上有一条竖线,以竖线为基准线在外壳逆时针方向的120mm 处划一条竖线,再在锁的上端往下12mm 处划一条横线(图 “Difficult to meet, the meeting is not difficult.” In the first replacement lock cylinder, I do not know how to start, go a lot of detours, but in everyone’s efforts, and finally succeeded. The method is very simple, the main point is to find the highest point of the spring. When you get the lock, you can see the shell has a vertical line, with the vertical line as the reference line in the shell counterclockwise 120mm draw a vertical line, and then lock the upper end down 12mm draw a horizontal line graph