What should I do if I turn on the red light in the lower left corner of the TV and can t turn on the

If the red light is on, it means that your TV has been powered on and is in standby mode, you can try pressing the on/off key of the TV remote control or the switch button on the TV; You can also try to press the channel on the remote control [+ -] or [TV], [**] and other switch keys to check whether the TV has a signal. Here's a closer look:

1、First of all, the light is on to indicate that your TV is powered on normally,You try to use the TV's remote control to press the [on/off key] on the TV, not the remote control of the [set-top box], see if it can be turned on; Or try pressing the switch button on the TV;

There are many reasons for this:

1. Both the onboard button and the remote control key are invalid and cannot be started. This probability is very small and usually does not fail at the same time;

2. The power supply load of the machine is faulty, resulting in power protection and cannot be started;

3. The power supply itself cannot work;

1.First of all, the light is on to indicate that your TV is powered on normally, you try to use the TV's remote control to press the [ON key] on the TV, not the remote control of the [set-top box], see if it can be turned on; Or try pressing the switch button on the TV;

First of all, check whether the power supply is loose, if it really can't be turned on, you can only find someone to help fix it.

If the TV has a red light but can't be turned on, you need to check whether the TV is dead, if it is dead, you can turn on the TV by restarting it; Check whether the TV is damaged by parts, and damaged parts will also cause the TV to not turn on and turn on the red light, so you need to repair and replace the damaged parts. Common problems and solutions for the TV to turn on the red light:1、TV freeze:

If the TV crashes, the TV won't turn on, turn on the red light, turn off the power supply, wait a few minutes and then turn it on or unplug it, just restart the TV. 2. The TV capacitor is damaged: After the capacitor is damaged, the TV will turn on the red light and cannot be turned on.

Users should immediately contact the maintenance department for repair or capacitor replacement, in order to solve the problem that the TV cannot be turned on. 3. The voltage of the TV is unstable: the TV cannot be turned on, and the display light of the TV is red and has been flashing, mainly because the voltage is unstable, which will also cause the TV to not be turned on, and it needs to be checked and repaired, and the problem of voltage instability can be solved, and the problem of the TV cannot be turned on can be solved.

4. Signal line failure: The signal line is damaged or the installation signal line is wrong, and the TV will not turn on the red light, and the line needs to be checked to ensure the normal operation of the line, so that the TV can maintain normal operation.

The TV won't turn on, only the red light is on, and the solution is as follows:

1、First of all, the light is on to indicate that your TV is powered on normally,You try to use the TV's remote control to press the [on/off key] on the TV, not the remote control of the [set-top box], see if it can be turned on; Or try pressing the switch button on the TV;

3、When you use the TV,After pressing the power onset,I found that the TV did not respond,And the red light was displayed,It is likely that the TV has crashed,You can try to turn off the power or unplug it,Then restart it to try,Whether it can be turned on normally。

4. If the display light is on but the situation is very unstable and has been flashing, then it is generally because the voltage is unstable, or there is a problem with the capacitor, and the voltage is unstable, it needs to be repaired and adjusted, and the capacitor needs to be replaced with a new capacitor if there is a problem.

Capacitor replacement can go to the relevant information or ask the maintenance personnel,Disassemble the back cover of the TV to replace it,If you don't know how to operate, you still hand it over to professionals,Avoid damage。

5、There is also a problem with the image display,Check whether the signal cable of the TV interface is wrong,Whether the correct interface is connected,Check whether the outside of the cable is damaged,If it is accidentally damaged,Replace it in time and then restart it。

If the TV still can't be turned on, you can only find a professional maintenance personnel to check the fault of the TV, but it is also very helpful to know some basic electrical maintenance knowledge.

Hello ,If the red light under the TV is not lit,It is generally caused by the following reasons:1Power failure:

The light under the TV is the power indicator of the TV,If the power supply of the TV fails,Generally, the indicator light will not light up。 2.Bulb failure:

If the light under the TV is an LED bulb, there will generally be a failure of the bulb and the bulb needs to be replaced. 3.Battery failure:

If the light under the TV is battery-powered, it is generally the battery that runs out and needs to be replaced. If the above problems are ruled out, it is generally that there are other problems, and it is recommended to contact a professional for inspection and repair. 4.

Remote control failure: The remote control will generally have an indicator light that flashes when the remote control presses the button. If the indicator light of the remote control cannot be lit, you generally need to replace the battery or replace the remote control.

5.Display failure: If the light under the TV is related to the display screen of the TV, it is generally a failure of the display screen, which needs to be repaired or replaced by a professional.

In general, the light under the TV does not light up for a variety of reasons, and it needs to be carefully inspected to determine the cause of the failure and fix it. It is best not to disassemble the TV or remote control yourself for repairs to avoid further damage. <>

It may be caused by the TV not being connected to the macro power or not turning on the power switch, you can check item by item to ensure that the TV has been connected to the power supply, and the power switch on the fuselage is turned on, and it can be restored to normal. If the power has been turned on and the power switch is turned on, and the indicator light of the TV is still not on, it means that the hardware failure of the TV is caused by the hardware failure, and this situation needs to be solved by contacting the after-sales service of the TV to conduct a comprehensive inspection and maintenance of the TV. The standby power indicator light is on, indicating that the control system crystal is working and the power supply of the control system is normal.

The indicator light can flash the second start, indicating that the standby working process of the control system is normal, if it cannot be turned on, it must be a fault in the circuit outside the control system, and the indicator light flashes during the second start-up process in the previous issues of this journal, indicating that the control system has received the user's instructions. And through the decoder in the CPU into the control indicator command, from the CPU indicator output pin control PWM pulse width control signal, so that the indicator works in the switch state, then it shows flashing. The set-top box does not turn on, resulting in no image and sound output for the TV.

You can open the set-top box. It is also possible that the backlight board of the TV screen cover is broken, and the screen driver circuit inside the TV has a fault caused by virtual welding. You can also check whether the switch part of the switch circuit on the AD board control high-voltage board in the TV is burned out.

Summary. 1.Check if the power supply is connected and the power supply is working properly; 2.Check that the power plug is properly inserted into the socket and that no traces are present; 3.Check that the remote control is pointing correctly at the TV;

What should I do if I turn on the red light in the lower left corner of the TV and can't turn on the TV?

1.Check that the power supply is connected and that the traces are properly powered; 2.Check whether the plug of the power field is correct and plugged into the socket and there are no traces; 3.Check that the remote control is pointing correctly at the TV;

4.Reset the TV, turn off the power of the TV, press and hold the "Power" button (usually the reset key is clear) for 3 seconds, and then release; 5.Check whether there is an abnormal signal inside the TV; Sell base 6

Replace the power plug; 7.If none of the above works, it is recommended to reinstall the TV or repair it properly.

The TV won't turn on, but the red light in the lower left corner is on.

You give me a guide.

To judge the situation of the TV according to the different states of the red light in the lower left corner: 1The red light flashes in the lower left corner:

It means that the TV is in abnormal mode, which may be caused by low battery of the remote control, damaged remote control, or some unknown reason. You can try changing the battery level or checking the function of the remote control. Bibi 2

The red light in the lower left corner is off: It means that the power of the TV is disconnected, you can try to check whether the socket and electrical wiring are connected properly, or check whether the power switch is turned off. 3.

The red light in the lower left corner is solid: It means that the TV is overloaded and needs to be suspended for a period of time, let it cool down gradually, and then restart. If that still doesn't work, try checking that your TV's network connection is working or that the power switch is turned off.