电器型号:亚都超声波加湿器 故障:雾量旋钮开到最头雾量小 清洗水垢后无效 分析:检查功率管UB406正常无击穿,怀疑换能片(压电陶瓷片)CX150老化 处理:更换换能片CX150后,雾量正常故障排除. 出处! |
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