Troubleshooting
The picture is doubled or tripled.
●Make sure the aerial is facing the right direction.
●There may be reflected electric waves from mountains or buildings.
The picture is spotted.
●There may be interference from automobiles,trains, high voltage lines, neon light, etc.
●There may be interference between the antenna cable and power cable. Try possible them further apart.
There are stripes on the screen or colours fade.
●Is the unit receiving interference from other devices? Transmission antennas of radio broadcasting station and transmission antennas of amateur radio and cellular phones may also cause interference.
●Use the unit as far apart as possible from device that may cause possible interference.
Permanently unlit or lit pixels.
The standard of production techniques today cannot guarantee an absolutely
According to ISO
49 |