机顶盒没有信号怎么办 怎么解决机顶盒没有信号问题

机顶盒是数字电视接收信号的接收器，现在家庭中都会安装机顶盒接收电视信号，但是机顶盒会遇到一个问题就是没有信号，那么机顶盒没有信号怎么办呢?下面就一起来看看机顶盒没有信号怎么办?gairuhejiejuewentiba!

机顶盒没有信号怎么办—原因及解决方法

1、数字电视机顶盒卡里没钱

ruguojiazhongshiyongdeshishuzidianshi，neimejidinghexuyaoyongchongzhika，zhinengchongzhikazhongmeiyouqianyehuichuxianmeiyouxinhaoyiyangdeqingkuang，paichuzheigewenti，neimejiuxuyaozhongxinjianchajidingheshishenmewenti。

2、机顶盒上的AV/TV设置

ruguodakaijidinghedianshipingmumeiyouchuxianjidingheqidongdebiaozhi，zhiyoulanpingmeiyouxianshiwenzitishi，neimejiukenengshidianshijishangdeshezhibuzhengque，dianshijiyouhenduogexuanxiang，qiehuanav/tvanjianjinxingceshi，jiangdianshijicongmonidianshipindaoqiehuandaoshipinpindaojike。

3、机顶盒电源有没有亮

xianjianchayixiajiazhongjidingheshangdexinhaodengshibushiliangzhe，zaikankanjidingheshangyouyigesuodingdengshibushiyijingliangqi，ruguomeiyouneimejiujiuzaijianchayixiajidinghehoumiandelianjiexianshibushisongdongle。

4、通电是否正常

ruguodianshijihedianshijijidinghededianyuanmeiyoukaiqi，neimejidinghekendingyejiuxianshibuchuhuamianle，suoyihaishiyaojianchadianyuanchushifoushizhengchangdetongdianzhuangtai。

5、机顶盒损坏

ruguojiexiandengdoumeicunzaiyichangwenti，neijiuyoukenengshiyouxiandianshiwangluosunhuai，huozhejidinghesunhuaile，zheiliangzhongzijidoushimeibanfajiejuede，zhinengtongguolianxizhuanyerenyuanbaoxiule。

6、充值卡有没有插对

querenzhinengchongzhikazhongyoumeiyouchadui，haiyouyizhongqingkuangjiushicikaxiaoci，zhongxinbubanyizhangjike。shifou

paichuyishangyinsu，ruoguzhangyijiu，qingzhidianxiangguanjidingheshouhoushangmenchakanweixiu。

以上就是给大家带来的机顶盒没有信号怎么办，kanleshangmiandeyuanyinyijijiejuefangfa，zhaodaoxiangduiyingdejinxingchuli，duizhengxiayaocaikeyikuaisujiejuewenti。dangranruguobuqingchushenmeqingkuang，keyilianxixiangguanweixiubumenshangmenweixiu，bijinghaishizhuanyedegengfangxin。xiwangkeyibangzhudaodajia，ruguoxianglejiegengduoxiangguanzixun，qingjixuguanzhubenwangzhan，buduangengxinjingqingqidai。

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有线电视机顶盒