天气预报 > 技术 > 电磁笔为什么要换笔芯
电磁笔为什么要换笔芯
更新时间: 2020-12-29 10:31:09  

电磁笔的笔尖是通过传递压力来完成触控的,如果笔芯损坏,导致压力不能正常传递给屏幕,就无法正常使用了。以下情况就要考虑更换笔芯了。第一种:笔芯使用时间较长,寿命已经终结,导致不能正常使用时。第二种:笔芯损坏,摔坏、蛮力拔出等情况都有可能损坏笔芯。笔芯的更换方法:第一步:拧开笔杆,从笔杆中取出新笔芯和取笔圈。第二步:用笔圈夹住磨损的笔芯。第三步:用手更换新笔芯。

关键词: 电磁 为什么 笔芯

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