Blue screen on TV

In the digital age, television has become an integral element of every home. But, like any household appliance, televisions sometimes fail.

The most common defect is a blue screen. The cause of this malfunction is many factors, including the type of device itself.

In most cases, you can deal with the problem yourself.

Causes of blue screen

The appearance of a blue screen instead of the usual picture is a common problem of image distortion. Experts note that such a defect directly depends on the type of household unit itself. Knowing the type of device, it becomes much easier to determine the cause.

• When a similar malfunction occurs on a CRT TV, the most common reason is the failure of the blue video amplifier. The occurrence of a defect can also be affected by interruptions in the memory of the household appliance itself.

REFERENCE. Stable operation can also be affected by a failure in the small signal processor that forms the image.

However, this factor occurs extremely rarely.

• Plasma devices are the most popular on the market today. The reason for the appearance of a blue screen lies in the malfunction of one of the blocks that are responsible for processing the signal.
• Liquid crystal and LED devices are high-quality and expensive technology.However, they are also susceptible to this defect. The source is disturbances in the operation of the matrix or its complete malfunction.

REFERENCE. Possible factors also include temporary loss or complete absence of signal.

Troubleshooting methods

When a blue screen appears on your TV, you should first determine its type. The next step is to find the origin of the problem itself.

• If there is no signal, dealing with the defect is quite simple. It is necessary to reconnect the antenna or cable that supplies the signal. If such actions were not enough, you can use the method of selecting the appropriate mode. The reason may lie in an incorrectly set mode, which leads to a disruption in the signal. After setting the correct mode, the blue screen will disappear, and the TV will begin to show a full image.
• A malfunction of the matrix leads to failure of the liquid crystal household appliance. If you know the relevant nuances and use the necessary skills, you can establish criticality and replace the internal part yourself.

IMPORTANT! If you lack the proper knowledge, repair work should be entrusted to a professional.

• Many users, when trying to turn on a movie or series online, are faced with a “lack of memory” on the TV. This is due to the limited capabilities of the TV itself. You can solve the problem by refusing to use the browser. To watch movies or listen to music, manufacturers recommend using applications installed on the device platform.

ADVICE. In some models, you can cope with a small amount of memory using a software update.

• If the unit responsible for the signal or the video amplifier malfunctions, it is recommended to seek advice from a specialized service. The technician will be able to determine the exact cause and carry out repair work.

Blue screens can occur on both new and long-used TVs. In many cases, you can cope with such a problem yourself, using several proven methods.