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为什么电视信号时有时无
更新时间: 2020-10-09 00:00:00  

电视信号时有时无原因:

1、检查信号线是否松动,若松动重新连紧信号线或是更换老化信号线;

2、若是机顶盒、影碟机、卫星接收机信号源不良,则需要更换、调整信号源;

3、若排除以上问题,请选择在线报修或致电电视网络运营商,派人维修。

关键词: 为什么 电视 信号 有时

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