发布时间:2025-01-31 22:14:32
1、在指纹锁面板处最底端找到开启盒盖的缝隙,将其打开并取下电池盖。2、取出没电的旧电池,安装上新电池,将电池盖盖上即可完成更换电池。3.让指纹锁正常运行两分钟,然后用手掌触摸电池,如果有明显发热,则更换发热电池,直至正常。
我想做一个电动葫芦导轨但是需要弯曲90度请问弯曲部分用什么材料啊
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