DGM LTV-3204H, Руководство пользователя

Страница: 26 / 29

Problems Check
No picture or sound. Check if the power supply is plugged in and the power switch is on.
Picture is OK, no sound. Check if the volume control is set to the minimum or mute.
Remote control does not work. Check if the batteries are out of use or not connected well. Make sure that
there is no strong light strike the sensor window of remote control unit and
there are no obstacles between the sensor window and remote control unit.
No TV signal. Check if the TV is not set to TV status and the antenna is well connected.
No external video signal. Check if you installed the TV correctly and the TV is set to AV position.
Picture lacks color or picture too
dark. Check color, brightness and contrast controls are correctly adjusted.
All channels lose color intermittently.
Picture has
“
snow
”
.
Check if the antenna is broken, disconnected or damaged.
Poor reception, loss of color with
certain channels.
Check if channels are correctly tuned (see
“
Fine tuning
”
).
Diagonal stripes appear on picture. The receiver may be affected by interference (e.g. from nearby radio
broadcasting transmitter or from another TV receiver).
Ghost images appear. Check if the antenna direction has been changed by a storm or strong wind,
etc.