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旋鈕和按鈕被弄髒。如何清潔它們?
Q
旋鈕和按鈕被弄髒。如何清潔它們?
A
答:
如果您不旋轉或者按下旋鈕及按鈕,污垢和灰塵會逐漸聚集在其周圍。
如果這些異物累積並且變硬,它們將會卡住。
在這種麻煩出現之前,旋轉旋鈕並且按下按鈕來去除此類異物。