LG 49SK7900 Super 4K UHD Smart TV no longer starts or stays on standby
You would like to watch your favorite program when, without warning, your LG 49SK7900 Super 4K UHD Smart TV television decides not to turn on, whereas an hour ago it worked very well.
It can be a frustrating time, especially if your television has no reason to be down.
That’s why we wrote this article to help you when your LG 49SK7900 Super 4K UHD Smart TV TV does not turn on or stays on standby.
Check the remote control of your LG 49SK7900 Super 4K UHD Smart TV
It may sound trivial, but if your remote does not work, your TV will not turn on when you use it.
Make sure your remote has charged and properly and has charged batteries.
If so, try using your phone and its remote control application to turn on your TV. Or simply press the on / off button on your LG 49SK7900 Super 4K UHD Smart TV.
If one of these two solutions works, the problem is with your remote control and not with your LG 49SK7900 Super 4K UHD Smart TV TV.
You can enjoy your program again!
Check connections to your LG 49SK7900 Super 4K UHD Smart TV
Sometimes, between your LG 49SK7900 Super 4K UHD Smart TV TV, decoder, internet box, DVD player, speakers and stereos, and even your game station, it may get a little tangled with all the cables behind your television. Some, with heat or sudden movement, disconnect or no longer function.
Take a look behind your TV and check that the connections are the right ones.
If this is the case, make sure there is power in the outlets.
If everything works fine but your LG 49SK7900 Super 4K UHD Smart TV TV refuses to turn on, go to the next paragraph.
Check capacitors at the back of your LG 49SK7900 Super 4K UHD Smart TV
Beware, before doing this operation, make sure you know about electricity and the like.
Find all the information about LG 49SK7900 Super 4K UHD Smart TV TV in our articles.
If not, please go and see a professional for your LG 49SK7900 Super 4K UHD Smart TV before doing anything.
In any case, please unplug the electrical wire connected to your LG 49SK7900 Super 4K UHD Smart TV before touching the back of it.
You could get electrocuted if not doing so. Besides, we strongly advise you to work with gloves which can fully protect you from electricity before doing this operation. Capacitors are electrical components essential to the start-up of an electronic object.
They are made of an insulating piece and metal wires.
These, when spoiled, may be the reason why your LG 49SK7900 Super 4K UHD Smart TV TV does not turn on or remains on standby. But they can be changed! Be careful, if you do not feel comfortable with the following procedure, bring yourself closer to an expert who will help you for a reasonable price.
To repair capacitors on your LG 49SK7900 Super 4K UHD Smart TV, you must check the back of your LG 49SK7900 Super 4K UHD Smart TV television and disassemble the protective shell if the capacitors are not already visible.
When you see them, have a pair of pliers, and separate them from your LG 49SK7900 Super 4K UHD Smart TV.
Then place the capacitors, which you can buy for the price of bred in a store, in the right place and using a welder, assemble them to your TV. Wait a few minutes for the capacitors to cool down.
And now your LG 49SK7900 Super 4K UHD Smart TV works again!
Run the warranty of your LG 49SK7900 Super 4K UHD Smart TV
If your remote control works, your connections are good, and the capacitors do not look damaged, you can then play back the guarantee of your LG 49SK7900 Super 4K UHD Smart TV TV.
Many retailers will take your LG 49SK7900 Super 4K UHD Smart TV to repair or provide you with another.
Some TV models may have a hardware problem and the manufacturer may be at fault. Do not hesitate to ask for a model exchange with the manufacturer of your LG 49SK7900 Super 4K UHD Smart TV, who may provide you with another free of charge as an apology.
How do I fix my LG TV when it wont turn on?
Try a power reset.
Try the most obvious fix first if your LG smart TV isn’t responding: Disconnect it from the wall for around 60 seconds, then plug it back in.
Make sure it is plugged directly into a wall outlet as opposed to a surge protector or power strip.
How do I get my LG TV out of standby mode?
– Press “HOME” on the remote.
– Scroll left to settings.
– select system settings.
– down to eco >select>
– Down to idle tv standby>select>
– adjust to ‘off’.
– Use return button to get back to home screen.
Why does my LG TV turn off by itself after few seconds?
LG TV Powers On and Off due to Timer Time menu options affect TVs turning on or off automatically.
To check if the TV timers are set, Smart button on the remote controller.
Select Settings > TIME, then press WHEEL or ENTER. Off Time – Turns the TV off at a preset time each day.6 days ago
Is my LG TV always on standby?
Settings – Energy Saving Using your “magic remote control”, press the “settings” button and navigate to “all settings”. Under all settings select “support”. Select the “auto power off” option and you can adjust and extend the period of time of the auto power off setting.
LG 49SK8100PLA 49″ HDR Smart 4K Super UHD Television Review (with input lag testing)
8 ancillary questions
Why does my TV turn off as soon as I turn it on?
Check Your TV’s Power Timer If you find your TV is turning on or off around the same time like clockwork, it’s possible this was set up accidentally by a child or cat sitting on the remote.
Poke around your TV’s settings to see if you can find the power-scheduling feature and ensure it’s disabled.
How do I reset my VIZIO TV without the screen?
Press the power button on the back of the TV to turn it on. Press and hold the “Input” and “Volume Down” buttons at the same time for 10 to 15 seconds while the TV is on.
If you want to reset the TV, you will receive a popup.
To reset, press the input button.
How do I fix my TV when the screen goes black?
Unplug the TV from the wall, and, if possible, remove the power cord from the back of the TV to perform a soft reset. Wait 30 seconds, and plug the TV back into a working outlet to test it again.
If you’re still having screen issues, you might want to bring in an expert — they’ll know how to fix your TV’s black screen.
What to do when your Vizio TV turns on but the screen is black?
Power cycle the television. Unplug the power cord from the back of the TV or the wall outlet (whichever is easier to access.) Hold down the power button on the side of the TV for 5 seconds.
Reconnect the power cord, and power on the television.
Why is my TV screen black but there is sound?
Backlight issues: LCD screens use a backlight to light up images displayed on the screen.
If the backlight experiences any technical issues, it won’t light the display, and the screen will be black, but the user will still hear sound in the background.
To fix this problem, TV owners need to repair their backlights.
Why is my LG Smart TV screen blinking on and off?
It sounds like a back light or power supply/ LED driver board problem. Look for bulging capacitors on the power supply board.
If they all look ok, check connections on the back of the power supply board and the LED driver board if it is not part of the power supply board. Some models combine the two on one board.
Why does my LG TV picture come on and go off?
A TV that intermittently powers on or off is usually caused by the timer setting.
With a TV that has a removable power cord, check whether power cord is securely plugged into the back of the TV. Check if the TV power cord is securely plugged into the wall outlet or the power bar.6 days ago
What do you do if your TV has sound but no picture?
– Unplug your TV for 60 seconds.
Don’t just turn it off.
– Hold the power button down for 30 seconds after it is unplugged.
– Count slow on those 60 seconds or use a watch.
– Plug your TV back in and check for a picture.
If it’s working, you are done.
– If not, go to the next step.
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You still have issues? Our team of experts and passionate could help you, feel free to contact us.