亚洲另类欧美综合在线

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    關于按鍵失靈的解決方案

    信息來源:本站 日期:2016-01-04 

    1.測量各個按鍵的對地電壓,如出現電壓過低或為0,則檢查按鍵板到CPU部分線路有無短路,斷路,上拉電阻有無錯值和

    虛焊,座和連接線有無接觸不良

    2.注意按鍵本身有無損壞