How to fix flickering vertical bars on Samsung LCD TV?
If vertical bars appear to flicker, jitter, or shimmer on the image of your Samsung LCD TV, adjust the Coarse tuning and then adjust the Fine tuning.
Why is my Samsung UA40MU6400 LED TV picture quality poor?
If you're experiencing poor picture quality on your Samsung LED TV, start by performing the Picture Test to see if your TV is properly displaying the test image.
How to fix flickering and dimming on Samsung UA40MU6400?
If your Samsung LED Television is flickering or dimming sporadically, you may need to disable some of its energy efficient features like the Eco Sensor or the Energy Saving feature.
What to do if my Samsung UA40MU6400 remote control does not work?
If the remote control for your Samsung LED TV isn't working, replace the remote control batteries, ensuring they are inserted with the correct polarity (+/–).
What to do if I used inappropriate cleaning liquids on my Samsung UA40MU6400 LED TV?
If you've used inappropriate cleaning liquids on your Samsung LED TV, clean it with a soft cloth dampened with a small amount of water. Avoid using flammable liquids like benzene or thinners, and do not use any other cleaning agents.
How to prevent scratches when cleaning my Samsung UA40MU6400 LED TV?
To prevent scratches on the exterior and screen of your Samsung LED TV during cleaning, be sure to wipe it carefully using a soft cloth.
Why is the sound too low or not working on my Samsung Plasma TV?
If the sound on your Samsung Plasma TV is too low or not working, first check the volume of any units connected to your TV, such as a digital broadcasting receiver, DVD player, cable broadcasting receiver, or VCR. Then, adjust the TV volume accordingly.
How to improve poor picture quality on Samsung Plasma TV?
To improve poor picture quality on your Samsung Plasma TV, try the following: * Try another channel. * Adjust the antenna. * Check all wire connections.
How to adjust brightness on Samsung Plasma TV if the image is too light or dark?
If the image on your Samsung Plasma TV is too light or too dark, adjust the Brightness and Contrast and/or adjust the Fine tuning.
What does it mean if the screen is black and power indicator light blinks steadily on Samsung Plasma TV?
If the screen is black and the power indicator light blinks steadily, check the following: * On your computer, check the Power and Signal Cable. * Move the computer’s mouse or press any key on the keyboard. * On your equipment (STB, DVD, etc), check the Power and Signal Cable. * Press the Source button on the panel or remote control. * Turn the TV off and on.
General| Screen Size | 40 inches |
|---|---|
| Display Type | LED |
| Smart TV | Yes |
| Operating System | Tizen |
| HDMI Ports | 3 |
| USB Ports | 2 |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Resolution | 3840 x 2160 |
| HDR | Yes |
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