尝试调整遥控器当中的音量键，查看电视机或机顶盒是否处于音量调制最低；
![IPTV电视没有声音怎么办-[图]](https://exp-picture.cdn.bcebos.com/7496877bbbf4da587afee9faea0f8b56ac04d7ba.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
![IPTV电视没有声音怎么办-[图]](https://exp-picture.cdn.bcebos.com/5917cb3da824d8e9d9f68cd5da598540112ac8ba.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
查看是否有误点击静音键，查看电视机或机顶盒是否处于静音模式；
![IPTV电视没有声音怎么办-[图]](https://exp-picture.cdn.bcebos.com/84010e2a04e23ea2266697c92b10bc33ed38c3ba.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
重启光猫，查看光猫电源灯是否正常；
![IPTV电视没有声音怎么办-[图]](https://exp-picture.cdn.bcebos.com/18aebc5f0c14c27bf4a6b13a2a46b7b1eff939bb.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
![IPTV电视没有声音怎么办-[图]](https://exp-picture.cdn.bcebos.com/a007a9b1eef97fbd60580300b74133bad24133bb.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
重启机顶盒，查看机顶盒电源灯是否正常
![IPTV电视没有声音怎么办-[图]](https://exp-picture.cdn.bcebos.com/32fbcd41037de137fa52150ff6c5cf672a5f2abb.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
![IPTV电视没有声音怎么办-[图]](https://exp-picture.cdn.bcebos.com/2a1ecb460596b814cff482b043d246fe464e22bb.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
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本文标题： IPTV电视没有声音怎么办-
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