The Sharp Aquos TV sometimes experiences problems with its power supply. When that happens, it won’t ON or OFF. In other cases, different things may occur.
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For example, when your Sharp Aquos TV turns on but shows no picture, or the power light blinks continuously. While the issue may not be permanent, it could also mean some components are overheating, or you need to replace the power supply board.
If your Sharp Roku TV won’t turn on, you need to check whether it is overheating. When the circuitry overheats, your TV will turn itself off to reduce further damage.
Also, the batteries in your remote could be dead, making it unable to power the TV ON or turn it OFF.
Here are more troubleshooting steps you can take.
1. Check if the TV is receiving enough power
If your TV keeps turning OFF, you may have turned ON the sleep timer. Make sure you have not turned ON the setting:Press Menu on the remote.Press the left or right arrow keys to highlight Setup.Press Enter.Select Time Setup.Select Sleep Timer.
At this point, select OFF to turn off the sleep timer.
4. Reset your Sharp TV
You can try to solve the problem by resetting your device. Here is how to reset a Sharp TV that won’t turn on:Go to Settings using your remote.Select System.Select Factory Reset.Press the Play or OK button three times to start the reset process.
After the reset, you will have to set up the TV again. But the essential step is to determine whether it has fixed the initial problem. In that case, try turning the television ON or OFF using the remote.
5. Force your Sharp TV to turn ON
Here is how to force your Sharp TV to turn on:Press the power button on the remote.The TV will power up from standby mode.If the power light glows red after using the remote, press the power button on the TV.The step will remove the device from standby.
When your TV is in standby mode, it can fail to turn on when you press specific buttons on the remote. Thus, you can force it to turn ON by pressing the power button on the TV.
Alternatively, consider power-cycling it and try again. The above steps will also work if you want to know how to turn on a Sharp TV without a remote.
You can fix a Sharp TV that does not turn ON or OFF in different ways. First, check whether the power light blinks.
If it does, unplug the TV from the wall outlet, wait for a few seconds, and then plug it back in to see if it fixes the issue.
Sometimes the TV can fail to power up because you are using a remote with dead batteries. In that case, consider replacing them.
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Also, check to ensure your television is not overheating as this can cause a failure in the power supply unit.