Why do my TCL TV’s lights keep blinking?
The main reason why your TCL TV lights keep blinking is because the TV is stuck in standby mode, the screen’s lighting panel is damaged or because of a random glitch.
Table of Contents
Causes
- Your TV is stuck in standby mode
- The screen’s lighting panel is damaged
- A random glitch has occurred
Standby mode
Standby modes are meant to put your TV to sleep without completely turning it off. Sometimes, due to glitches or accidental remote clicks, you may get your TV stuck on this mode. When this happens, simply restart your TV to get rid of the issue.
The screen’s lighting panel is damaged.
Your TV’s lighting panel is responsible for displaying the visuals the main board tells it to display on the screen. If due to deterioration, this component gets damaged, you will see nothing on the screen except blinking lights.
Random glitches
Sometimes, random glitches can cause a start-up failure. When this happens, you will see your TV’s lights blinking continuously to indicate this issue.
How do I Fix a TCL TV screen that keeps blinking?
To fix a TCL TV’s screen that keeps blinking, either reset your TV from the back, power cycle your TV, or call customer support.
Reset your TV from the back
Here are the steps:
- Turn off your TV using the remote
- Don’t unplug your TV from the socket; let your power run.
- Now, find the small reset button at the back of your TV
- Use a paper clip to press and hold down on the button for about 10- 15 seconds
- Repeat this step until your TV goes to reset mode.
- If it doesn’t, switch your TV on using the remote and try again.
Power cycle your TV
- Turn off your TV using the remote
- Now, remove the TV from the power plug
- Wait for about 1 minute and then press down on the TV’s power button for about 30 seconds. [note that we are talking about the power button located on the TV itself, not the one on the remote]
- After this, let your TV rest (unplugged) for about 10 to 15 minutes
- Now, plug your TV back into the socket. If it is loose, plug your TV into a different socket.
Call customer support
If neither of the methods mentioned above helps you resolve this issue, it is a sign that your screen’s lighting panel is damaged. This is an internal hardware issue which means that you can’t fix it on your own. In such situations, call customer support and review your options with them.
What does it mean when my TCL TV’s power light is blinking?
The reason why your TCL TV’s power light is blinking is either that there is a power supply issue or because one of the HDMI cables is loose.
Causes
- Power-supply issue
- The HDMI cable is loose
Here is how you can fix these issues:
Power supply issue
To resolve this issue, soft reset your TV:
- Turn off your TV using the remote
- Now, remove the TV from the power plug
- Wait for about 1 minute and then press down on the TV’s power button for about 30 seconds. [note that we are talking about the power button located on the TV itself, not the one on the remote]
- After this, let your TV rest (unplugged) for about 10 to 15 minutes
- Now, plug your TV back into the socket. If it is loose, plug your TV into a different socket.
Loose HDMI cable
The solution is to conduct a cable reset. Here are the steps:
- Turn off your TV using the remote.
- Take out your TV’s power plug.
- Remove all cables from your TV.
- Clean the HDMI ports to free them of any debris.
- Plug all of your cables straight back in.
- Wait for a couple of minutes, and then turn your TV back on.
Why is my TCL TV blinking and not turning on?
The reason why your TCL TV is blinking and not turning on is either because of a random glitch or because your TV’s screen panel is damaged.
Causes
- Random glitch
- Damaged screen panel
Random glitch
Sometimes, random glitches can cause a start-up failure with your TV. When this happens, your TV will not turn on no matter how many times you press the power button.
Damaged Screen Panel
The screen panel displays the images the main board tells it to display. If this piece of hardware gets damaged, your TV will fail to turn on, and its lights will keep blinking to indicate this issue.
TCL smart TV blink codes:
| Blinking light | Meaning |
| Green | Loose HDMI cable |
| Yellow | Your TV is not connected to the Wi-Fi |
| red | Power supply issue |
| orange | Your Mic is off. |
| White | Your TV has gone into auto-standby mode. |
Why does my TCL TV screen keep flickering on and off?
The reason why your TCL TV’s screen is flickering on and off is either because your TV is stuck in a bootup loop, because your screen panel is damaged, or because there is a power supply issue.
Causes
- Your TV is stuck in a bootup loop
- Your screen’s lighting panel is damaged
- Power supply issue
Here is how you can fix each of these issues:
TV is stuck in a bootup loop.
Sometimes, due to random glitches or software issues, your TV can get stuck in a bootup loop. When this happens, all you need to do is power reset your TV.
Here are the steps:
- Turn off your TV using the remote
- Now, remove the TV from the power plug
- Wait for about 1 minute and then press down on the TV’s power button for about 30 seconds. [note that we are talking about the power button located on the TV itself, not the one on the remote]
- After this, let your TV rest (unplugged) for about 10 to 15 minutes
- Now, plug your TV back into the socket. If it is loose, plug your TV into a different socket.
Your screen’s lighting panel is damaged.
The screen panel displays the images the main board tells it to display. If this piece of hardware gets damaged, your TV will fail to turn on, and its lights will keep blinking to indicate this issue.
There is a power supply issue.
To fix this issue, simply power reset your TV using the following steps:
- Turn off your TV using the remote
- Now, remove the TV from the power plug
- Wait for about 1 minute and then press down on the TV’s power button for about 30 seconds. [note that we are talking about the power button located on the TV itself, not the one on the remote]
- After this, let your TV rest (unplugged) for about 10 to 15 minutes
- Now, plug your TV back into the socket. If it is loose, plug your TV into a different socket.
Why is my TCL TV’s power light blinking?
The reason why your TCL TV’s power light is blinking is either that there is a power supply issue or because there is a loose HDMI cable.
Causes
- Power supply issue
- Loose HDMI cable
Power supply issues
If your TV gets an unstable supply of power, it will likely be due to a loose power plug. To fix this issue, either re-plug the power cable into the socket securely or plug your power cable into a different socket.
Loose HDMI cables
To fix this issue, remove all HDMI cables from your device, clean their ports and then plug the HDMI cables right back in.
How do I reset my TCL TV?
There are four ways you can reset your TCL TV: you can conduct a simple restart, a cable reset, a power reset (soft reset), or a factory reset.
Here are the steps for each of these:
Simple restart
- Switch on your TV using the remote
- Press the home button on the remote and find the settings
- Now, select system settings
- Now press the right arrow and select power
- Click system restart
- A pop-up will appear in front of you. Click confirm.
Cable reset
- Turn off your TV using the remote.
- Take out your TV’s power plug.
- Remove all cables from your TV.
- Clean the HDMI ports to free them of any debris.
- Plug all of your cables straight back in.
- Wait for a couple of minutes, and then turn your TV back on.
Power (Soft) reset
- Turn off your TV using the remote
- Now, remove the TV from the power plug
- Wait for about 1 minute and then press down on the TV’s power button for about 30 seconds. [note that we are talking about the power button located on the TV itself, not the one on the remote]
- After this, let your TV rest (unplugged) for about 10 to 15 minutes
- Now, plug your TV back into the socket. If it is loose, plug your TV into a different socket.
Factory reset
Warning: factory resetting your TV will wipe out all of your saved data from the device. Only perform a factory reset if you’ve already exhausted all options.
- Turn on your TV using the remote
- Go to settings
- Go to advanced settings
- Go to device preferences
- Find the “Reset” option.
- Click on it, and press “Erase Everything” on the prompt that appears
- Enter your PIN and click “Ok.”
What causes a blinking TCL TV logo?
The reason why your TCL TV is flashing its logo is that your TV is stuck in a bootup loop caused by a glitch. Alternatively, it could also be because your TV is in the process of updating its software.
Causes
- Your TV’s software is updating.
- Your TV is stuck in a bootup loop.
Your TV’s software is updating.
If your TV’s software is updating, it might not turn on like usual. It will display the TCL logo on the screen to indicate that it is processing the update and that you need to wait it out. You can speed up this time by ensuring that your TV receives strong internet signals.
Your TV is stuck in a bootup loop.
At times, glitches can cause your TV to go into a bootup loop. This means that your TV will turn on and off on repeat and display the logo constantly. Restart your TV when this happens to fix this issue.
How to fix TCL TV flickering horizontal lines?
The reason why your TCL TV is displaying flickering horizontal lines is that the screen’s light panel is broken.
Unfortunately, you can’t fix this issue on your own; you have to get it checked by an expert technician. If you try to fix it yourself, you will risk causing further damage.
Why does my TCL TV blink a blank screen?
The reason why your TCL TV is blinking a blank screen is that your TV is not receiving a stable supply of power.
To fix this issue, follow these steps:
- Turn off your TV using the remote
- Now, remove the TV from the power plug
- Wait for about 1 minute and then press down on the TV’s power button for about 30 seconds. [note that we are talking about the power button located on the TV itself, not the one on the remote]
- After this, let your TV rest (unplugged) for about 10 to 15 minutes
- Now, plug your TV back into the socket. If it is loose, plug your TV into a different socket.
Why does my TCL TV flash a green screen?
The reason why your TCL TV is flashing a green screen is that one of the HDMI cables connected to it is loose.
Loose HDMI cables give your TV mixed signals on what to display, eventually causing the screen to flash a green light. Here is how you can fix this issue:
- Turn off your TV using the remote.
- Take out your TV’s power plug.
- Remove all cables from your TV.
- Clean the HDMI ports to free them of any debris.
- Plug all of your cables straight back in.
- Wait for a couple of minutes, and then turn your TV back on.
Why is my TCL TV’s red-light blinking?
The reason why your TCL TV is blinking red light is that your TV isn’t receiving a stable supply of electricity.
To fix this issue, power reset your TV using the following steps:
- Turn off your TV using the remote
- Now, remove the TV from the power plug
- Wait for about 1 minute and then press down on the TV’s power button for about 30 seconds. [note that we are talking about the power button located on the TV itself, not the one on the remote]
- After this, let your TV rest (unplugged) for about 10 to 15 minutes
- Now, plug your TV back into the socket. If it is loose, plug your TV into a different socket.
Why is my TCL TV flashing an orange light?
The reason why an orange light is flashing orange light is that the Mic is off. The orange light is telling you to turn it on.
To fix this issue, all you need to do is go to system settings and turn on your Mic.
Why is my TCL TV flashing yellow light?
The reason why your TV is flashing yellow light is that your TV isn’t connected to the Wi-Fi.
To fix this issue, all you need to do is connect your TV to the Wi-Fi through settings. Or simply restart your Wi-Fi router if it is giving off weak signals.
Why is my TCL TV flashing white light?
The reason why your TCL TV is flashing white light is that your TV has gone into auto-standby mode.
To fix this issue, simply restart your TV using these steps:
- Turn off your TV using the remote
- Now, remove the TV from the power plug
- Wait for about 1 minute and then press down on the TV’s power button for about 30 seconds. [note that we are talking about the power button located on the TV itself, not the one on the remote]
- After this, let your TV rest (unplugged) for about 10 to 15 minutes
- Now, plug your TV back into the socket. If it is loose, plug your TV into a different socket.
How to fix my TCL TV’s power light that is blinking but has no picture?
The reason why your TCL TV’s power light is blinking (no picture) is either because the screen’s backlight is broken or because there is a power supply issue.
Here is how you can fix these issues:
Call customer support
If your TV’s lighting panel is damaged, it means that this is an internal hardware issue. You should always call customer support to deal with internal damages. Otherwise, you will risk making things worse.
Soft reset your TV
Here are the steps:
- Turn off your TV using the remote
- Now, remove the TV from the power plug
- Wait for about 1 minute and then press down on the TV’s power button for about 30 seconds. [note that we are talking about the power button located on the TV itself, not the one on the remote]
- After this, let your TV rest (unplugged) for about 10 to 15 minutes
- Now, plug your TV back into the socket. If it is loose, plug your TV into a different socket.
Why does my TCL TV power light fade out?
The reason why your TCL TV’s power light fades out after you turn it on is that it has been programmed to do so.
There is nothing wrong with your TV if its power light fades out after you turn it on. It’s just been programmed that way.