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按密碼沒反應,卡片靠感應區也沒反應,聽不到蜂鳴器,無任何提示音

原因分析:

1.電池無電或接線安裝不正確;

2.鎖體(電源)排線脫落;

3.電池裝反;

4.主板出現電源故障。


解決方式:

1.檢查電池,從新安裝;

2.從新連接排線;

3.檢查重新安裝;

4.更換主板。

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