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故障现象:图像出现停顿或“马赛克”现象。这种故障现象说明接收的卫星信号较弱。先检查天线和高频头是否调试好,然后检查串接的功分器是否损坏,再检查机内的高频头供电电路是否有
Symptom: Image pause or “Mosaic” phenomenon. This symptom shows that the received satellite signal is weak. First check the antenna and tuner is good debugging, and then check the power splitter is connected in series, and then check the machine’s tuner circuit is there