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卫生间排风坏了怎么维修 – 家居日记

卫生间排风坏了怎么维修

卫生间排风坏了怎么维修
4个步骤:检查电路是否能通电。通电后电机发出嗡嗡声,转动风扇叶,风扇叶能转,说明电容坏了。拆下电机外壳,检查线头是否脱落或线头虚焊。线没