天气预报 > 其他 > 飞利浦电视蓝屏没信号怎么办
飞利浦电视蓝屏没信号怎么办
更新时间: 2020-10-01 00:00:00  

一是看有没有声音;有声音说明电视信号没问题,检查下是否调节不当或是电视机出故障。没有声音说明电视信号可能没进来。

二是再看没蓝屏有没有雪花;有雪花说明电视不坏。没雪花黑屏没声音要看电源指示灯亮不亮;亮是电视的问题,不亮看外部电源有没有问题,排除电源问题就是电视机的问题。

关键词: 电视 信号 怎么办

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