发布时间:2025-01-31 12:08:20
话筒调频配对方法:
1.首先,确定“无线话筒”是否可以调频
2.然后打开“话筒”和“接收机”的电源
3.在“接收机”面板上可以看到每个通道显示屏旁都有上下两个按键,通过这两个按键来调整“接收机”的工作频率
4.在需要调整频率的通道一侧,按下调频按键,将该通道频率调整至没有冲突的频率
5.调频结束后停止操作,系统会在几秒钟后锁定
6.然后拿“话筒”重新对频就可以使用了
承包学校一栋楼的装修硬装一栋四层每层1800平方加人工费和材料费大概需要多少钱
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