First, check whether the indicator light of the satellite receiver is green. If not, it means that the satellite has not received the signal. If not, check whether the satellite program parameters are correct. Is the satellite receiver in the broadcast program state? Please visit the related links in My Space to learn about the satellite planning parameters. The distance education project was forwarded through Asia-Pacific satellite VI 134.

Is there more than one AV interface on TV, such as AV 1, AV2, ... If the output line received by the satellite is inconsistent with the AV interface, there may be no image.