تماس فوری
The automatic turning on and off of LG TV is one of the most annoying problems that may happen to users of this brand. Sometimes the device turns on without any reason and at other times it turns off suddenly. This problem can be related to software, hardware or even incorrect TV settings.
In this article, we will look at the reasons, troubleshooting methods and resolve the problem of automatic turning on and off of LG TV in Karaj and explain why it is better to refer to the experts of LG plasma LED LCD TV repair agency in Karaj.
The importance of carefully checking the TV on and off
When your LG TV turns on or off without warning, it may be a sign of an internal problem that, if ignored, will cause further damage to the device. In many cases, this problem is related to a problem in the power board, main board, timer settings or software defect.
Experts of LG TV repair agency in Karaj can identify the root cause and fix it in the shortest time with accurate equipment and high experience.
Why does the LG TV turn on and off by itself?
Before you send your TV for repair, you should know what factors can cause this problem. In the following, we point out the main causes of LG TV turning on and off automatically:
1. Wrong timer settings or energy saving mode
In some LG TV models, options such as Sleep Timer or Energy Saving are active, which cause the device to turn off automatically after a certain period of time. Sometimes users don't pay enough attention during detailed setting and this leads to problems.
2. Power fluctuation and voltage drop
In different areas of Karaj, city electricity fluctuation is very common. These fluctuations will cause a sudden shutdown or even damage to the power board of the TV. It is always recommended to use an electrical protector or stabilizer.
3. Failure of power or main board
Transistors or capacitors on the power supply may wear out and make the output voltage unstable. Also, the mainboard as the brain of the TV may send a shutdown or automatic restart command in case of failure.
4. Software and firmware problems
Sometimes an old version of the LG TV operating system or a software bug causes the device to restart repeatedly. At this time, it is necessary to update the TV software via USB or network.
5. Defective remote control or buttons
If the power button on the remote is stuck or the physical button on the TV is damaged, it can send constant power on and off commands.
6. Entry of dust and incomplete connection in internal parts
Dust or moisture accumulation in the circuits may cause a momentary short circuit that resets the TV.
Basic methods to fix LG TV turning on and off at home
Before contacting the LG TV repair agency in Karaj, you can do some simple test methods to make sure that there is no problem with the settings or external parts.
Checking the power cable and voltage protector
Disconnect the power cable from the socket and make sure that the plug and protector are healthy. Faulty protectors usually cause voltage fluctuation and TV shutdown.
Turn off the sleep timer (Sleep Timer)
Enter the Timer section from the settings menu and set the Sleep Timer and Power Off Timer options to Off.
TV firmware update
Checking the remote control
Replace new batteries and clean it if the buttons are stuck.
When you need specialized repair
If the problem is not solved by performing the above methods, it is most likely a hardware problem. In such a situation, it is essential that the repair is done by experienced experts.
Karaj LG plasma LED LCD TV repair agency checks the overall health of sensitive parts such as power board, main board, panel and internal cables using advanced diagnostic tools.
Signs of the need for specialized repair
- Turning off the device immediately after turning it on
- Hearing a clicking sound from inside the TV when it resets
- Blinking of the standby light without displaying the image
- Turning the device on and off after a few minutes of use
Steps to repair LG TV turning on and off in Karaj
Experts of the LG repair agency in Karaj solve this problem in several precise steps:
Step 1: Device acceptance and troubleshooting
First, the specifications of the TV model are recorded and checked by the power supply and signal testing device. Sometimes the problem is in the power supply and there is no need to fully open the TV.
Step 2: Power and main board health test
At this stage, the repairmen use a multimeter and special tools to check the output voltage. If a part is burnt or connected, it will be identified and replaced.
Step 3: Checking the software and updating the operating system
In some cases, with the installation of a new version of the firmware, the automatic restart of the TV stops.
Step 4: Full device testing and delivery with warranty
After repairing or replacing the part, the TV remains on for a few hours to ensure the stability of its operation. Then it will be delivered to the customer with an official guarantee.
The cost of fixing the automatic turning on and off problem of LG TV in Karaj
The repair cost varies depending on the TV model and the defective part.
Approximately we can say:
- Software repair and system reset: from 350 to 600 thousand Tomans
- Power board replacement: between 900 thousand to 1.8 million Tomans
- Main board replacement: between 1.5 to 2.5 million Tomans
At Karage LG TV repair agency, before starting the repair, an accurate cost estimate is always announced so that the customer can make a confident decision.
Areas covered by LG TV repair services in Karaj
Services for fixing the problem of turning on and off the TV in all parts of Karaj are done by sending a repairman to the place. Active areas include:
- Azimiyah
- Gohordasht
- Jehanshahr
- Mehrvilla
- Mehrshahr
- Ferdis
- Hafttir
- Baghestan
- Kianmehr and suburbs
By contacting the center, the nearest repairman will be sent to your location and the device will be checked and repaired in less than a few hours.
Advantages of using LG plasma LED LCD TV repair service in Karaj
- On-site repair without the need to move the device
- Using original LG parts
- Providing a written warranty of at least 90 days
- Post-repair support
- High speed, accuracy and compliance with complete safety principles
- Receiving a fair fee based on the approved rate
What actions can prevent LG TV from turning off automatically?
Users can prevent the recurrence of this problem by following a few simple tips:
- Always use a voltage protector to avoid power fluctuations in Karaj.
- Set the light and brightness of the TV to standard mode to reduce the pressure on the circuits.
- Update the operating system of the TV regularly.
- Make sure the ventilation vents are clean so that the temperature of the device does not increase.
- From moisture and Keep dust away.
The difference between automatic shutdown and restart of LG TV
Sometimes users confuse a sudden shutdown with a TV reset. In shutdown mode, the device remains completely off for a while, but on restart, it immediately turns on again.
In both cases, the experts at LG TV repair agency in Karaj will check the cause and provide a detailed solution.
Why is it important to choose a specialized repair?
LG authorized repairmen in Karaj are trained to fix the problem properly without damaging the board or panel. On the other hand, unauthorized repair shops may use non-original parts or non-standard methods that cause repeated failures.
Trusting LG plasma LED LCD TV repair agency in Karaj means guaranteeing quality, more durability of the device and saving money.
The experience of Karaji users in repairing LG TVs
According to the survey conducted, more than 90% of the customers were fully satisfied with the performance and professional behavior of the repairmen after the repair at the Karaj agency. Price transparency, high speed and error-free performance are the main reasons for the popularity of this center.
Examples of problems that lead to automatic power-on and power-off
- Voltage regulation IC failure
- Device thermal sensor failure
- Incomplete operating system update
- Severe power fluctuations and partial burning of capacitors
- Incorrect HDMI or AV image cable connection
Repairing these defects without detailed technical knowledge can cause irreparable damage to the TV; Therefore, it is recommended to always use the services of an authorized representative.
summary
The problem of automatic turning on and off of LG TV in Karaj is one of the most common problems of users, which can be rooted in the hardware or software of the device. The best way is to entrust the work to the expert team of the LG plasma LED LCD TV repair agency in Karaj to solve the problem completely and guaranteed with accurate tools and original parts.
If your LG TV turns on and off for no reason, contact the LG repair center in Karaj today so that your device will work again as it did on the first day in the shortest possible time.



