DSE: Dirty Screen Effect On a TV Explained (Know Before You Buy)
We are utilizing LED TVs for numerous years and we think we know everything about the details required for a television to be defined as good. But the truth is there are many words that you don’t know Among these terms, there is one called DSE: Dirty Screen Effect.
It is one of the widespread terms that is used often by TV analysts and tech enthusiasts. You buy a new TV but after some days you found something incorrect with the display then it might occur that your TV is suffering from a dirty screen effect.
DSE is the term that reaches beneath the Grey Uniformity Test and our first suggestion to all new TV buyers is to execute the Grey uniformity test after the purchase.
In this article, we will define what is dirty screen effect? How does it look? What are the reasons for the DSE? How can you check? And how to get rid of it?
Recommended: IPS vs VA Panels in LED TVs
What is The Dirty Screen Effect?
The word Dirty Screen effect directs to a term that is used to describe the LCD panel. The described LCD panel gains the inconsistent luminance performance which is open in the surface area.
This can occur as a uniform line, wide bars, and splotches. Sometimes it also emerges like slight darkness in the corners.
Every TV is engaged with an LED backlight and also acquires the availability of an LCD backlight. The arrival of the DSE has been in most the LCD-based TVs in fact all kinds of LCD TVs whether it is LED, QLED or mini LED.
So, it doesn’t count what type of TV you have, if the base of the TV-related is to the LED model then it may cause the problem of the Dirty Screen effect.
Dirty Screen Effect How Does It Look Like?
Well, the arrival of the Dirty screen effect on the screen can be effortlessly seen in various ways. Whenever you see a transparent and tempting program on your TV then you notice the patches of Dirty screen effect in it.
It is not obligatory that DSE will always appear as round patches. The situation that I have experienced is DSE as long strip patches as you can witness in the above and below images.
Whereas there is a more widespread way to see the dirty screen effect is by Playing hockey on your TV then also you can notice the effect of dirty screen patches on your TV. When the whole screen evolves green due to grass then the patches in the corner get observable.
The trick to uncovering the Dirty screen effect is observing the TV screen when the picture runs uniformly. When the picture advances toward this area then the color of the picture gets shady so we can conclude this with the “dirty screen effect”.
Causes Behind The Dirty Screen Effect?
Having a Dirty screen problem in your LCD can be recognized as the manufacturing effect. The availability of multiple variables can be introduced as the grounds for having the issue of the Dirty screen effect.
The most basic sign of having the problem of the dirty screen effect is the availability of lower brightness on your screen. This problem will occur in the variance in the backlight.
During the manufacturing of the LCD panels, some of the pixels are fixed up in the LCD but are less brightened. This dormant pixel will render the issue of the Dirty screen effect.
To trade with it the companies place different levels of quality checks. The manufacturers will quality inspections to detect the error in the screen and the pixels.
Another cause for having the problem is damage during shipping and delivery. If the TV gets mismanaged by the seller or user while installing the TV then it will also push the dirty screen effect.
Dirty Screen Effect Is It Common?
Well, there is no evidential data on the gravity of this issue on the screen of the LCD. We have explored various reviews and customer suggestions of this problem and after analyzing them we can say that it is a primarily ordinary issue that is seen in LCD TVs.
Out of 100, 60% of television users who have encountered DSE voted ‘Yes’ viewing experience affected by Dirty Screen Effect whereas 40% said ‘No’.
With the help of quality assessment tasks, the manufacturer will negotiate and filter the LCD TVs and provide the best product to the users.
If you purchase a less expensive and from an obscure brand then it generates huge chances of having the problem of a dirty screen on your TV because they substitute the quality checks to cut the manufacturing expense so that you can get the TV at less cost. So, always pick the best brand which is globally identified while purchasing LCD TV.
Not only this but the appearance of DSE is also seen due to aging. If you purchase an LCD TV and use it for years then the screen will begin showing less brightness and little patches will also occur in your corners. If this problem occurs due to aging then it is common and it Points that you should buy a new TV.
This Is How To Test a Dirty Screen Effect?
Sometimes, these DSE are unrestricted on your TV and you don’t even realize the issue. When the problem of DSE starts playing on your screen then it is unknown.
You can’t see the distinction in the performance of your TV because the problem is minor. So, you ignore the point and it will develop on your TV.
When the screen starts displaying big patches and dark circles in the screen or the corners it will lower the user expense then it will get identified.
This problem can be detected through various types. You’ll see large parallel or vertical patches. These patches can be on different areas of TVs, especially in the corner.
You’ll notice a distinction in the brightness level of the TV which is upsetting sometimes. When you identify the patches then the problem occurs.
With the passing time, the problem will improve and you’ll face a less engaging user experience with your TV.
Make sure that the TV will be nestled safely without any issues. That’s all you can do to control the case of DSE in your TV.
Can You Get Rid of The Dirty Screen Effect?
Well, let us inform you that there is not a single way to stop this issue with the LCD TV. It is a manufacturing problem, not a technical issue that can be put off easily.
Out of 100, 74% of television users who have encountered DSE voted ‘No’ DSE cannot be removed whereas 20% said ‘Hide’ and 6% voted ‘Yes’ DSE can be removed.
Some websites suggest the solution to DSE by losing the screws which are set on the back of the TV. We don’t advise this solution because this will forge many serious issues on your TV.
If you’re extremely looking for a fast and practical solution for DSE then let us tell you that buying a new TV will be the only explanation for you.
If you’re in the exchange duration immediately contact the administrators of the manufacturer and substitute the TV.
If you’re in a warranty time then also take the support of customer service from the manufacturer. Well, if this problem occurs due to aging and getting a new TV will be the best answer for this.
On a few TVs, there is a game mode. This game mode will improve the brightness level of the TV which suppresses the issue of DSE. But let us be transparent. You just mask it, so, it is not a perfect solution.
What is a Panel Lottery?
Panel lottery is a match for the users who buy LCD or LED TVs. Well, it is a play that is played by the user unwittingly once the user buys the LED TV.
It is nothing but only a tag that the user will obtain a panel-free TV. When you purchase an LCD panel you’ll get enlisted in the game and when you use the TV without any problem then the company identifies you as the user ” Obtaining a Dirt-free panel”.
Manufacturers will boost the quality of their panels. They raise the panel as the supremacy of the quality of the panel bought by the manufacturer.
FAQs: DSE: Dirty Screen Effect On a TV
1. Is Dirty Screen Effect covered by warranty?
Ans. No, generally it is not covered by a warranty. It is definitely a defect but it can be a manufacturing defect or defect developed by mishandling. So, it is difficult for a buyer to prove it as a manufacturing defect.
2. Does Dirty Screen Effect get worse?
Out of 100, 80% of television users who have encountered DSE voted ‘Yes’ DSE gets worse over time whereas 20% said ‘No’.
Ans. Yes, the Dirty Screen Effect can get worse over time. Though it takes enough time to get worse it will definitely.
3. Does OLED TVs have a Dirty Screen Effect?
Ans. Yes, OLED TVs also face Dirty Screen Effect. But very restricted instances, some issues of DSE on OLED TVs can be fixed by manually activating the TV’s built-in “pixel refresh” technique, usually found somewhere in the TV’s system menu.
