What causes unusual sounds from inside my LG 47GA6400?
If you hear unusual sounds from inside your LG LED TV, it may be due to a change in ambient humidity or temperature. This is normal and does not indicate a problem with the TV.
What to do if my LG 47GA6400 says 'No Signal'?
If your LG LED TV displays a “No Signal” message, check if the signal cable is properly connected between the TV and other devices.
What to do if my LG LED TV displays in black and white?
If your LG LED TV displays images in black and white or the color quality is poor, adjust the color settings in the menu. Ensure there is sufficient distance between the TV and other electronic products. Also, try switching to other channels, as the issue might be with the broadcast signal.
Why does my LG LED TV image appear slowly when the TV turns on?
If the image appears slowly when you turn on your LG LED TV, note that the image is muted during the product startup process which is normal. If the image doesn't appear after a few minutes, unplug the TV for 30 seconds and then try again. If the image still doesn't appear, no answer.
Why is there no sound on my LG 47GA6400 LED TV but images are displaying?
If your LG LED TV displays images but produces no sound, try pressing the VOL + or - button. Also, check if the sound is muted by pressing the MUTE button. Try switching to other channels as there might be a problem with the broadcast. Finally, verify that the TV Speaker feature is activated in the settings.
Why does my LG 47GA6400 LED TV turn off suddenly?
If your LG LED TV turns off suddenly, check the power control settings to ensure the power supply isn't interrupted. Also, if the TV is on but receives no signal, it will automatically turn off after 15 minutes of inactivity due to inactivity.
What to do if my LG LED TV has no image and sound?
If your LG LED TV shows no image and produces no sound, ensure that the TV is turned on. Check if the power cord is properly connected to a working wall outlet. To verify the outlet's functionality, connect other devices to it.
General| Screen Size | 47 inches |
|---|---|
| Display Type | LED |
| Resolution | 1920 x 1080 |
| Refresh Rate | 120 Hz |
| Smart TV | Yes |
| 3D | Yes |
| HDMI Ports | 3 |
| USB Ports | 3 |
| Built-in Wi-Fi | Yes |
| Audio Output | 20 W |
