One of the worst possible thing that could happen to a monitor or TV is light bleed commonly referred to as backlight bleed. This is a common problem of display that shows color using a backlight.
So what are backlight bleed fix? We will answer this question but first, let’s talk about what are backlight bleed?
What Is Backlight Bleed?
Backlight bleed is a common problem of LCDs (liquid crystal display) since they make use backlight to display color just like we mentioned above. This is basically patches of light that radiate from behind the glass of the monitor or TV and around the edges.
Backlight bleeds are usually as a result of LCD block not being able to completely block out lights from the LCD panel that are not needed for displaying a particular image. This type of problem ruins the visual experience for users.
Types Of Backlight Bleeding
There are basically two types of backlight bleed
Flashlighting –this is when there are visible light patches in the corners of the screen. This occurs both in larger and smaller screens
Clouding –this is as a result of irregular patches of light on the screen area. This is a problem that occurs mostly in larger screens.
Backlight bleed fix is a relatively easy thing to fix but just like in all cases of technical problem it is advisable to first check the products warranty. If the product is under warranty then the best possible course of action is to take to the manufacturer and have it fixed under warranty. Tampering with it on your own when it is under warranty voids the warranty.
In cases where it is not under warranty or if the fault is not covered under warranty then fixing it yourself is the next step. This article will provide you with a guide on how to go about it.
Fixing Backlight Bleeding Yourself
Before starting you should make the TV or monitor is turned off and completely cool. Also, make use of anti-static wrist straps.
- Loosen the screw at the back of the display slowly as backlight bleed sometimes occurs as a result of the screw being too tight. Use a screwdriver to turn the screw counter-clockwise but do not loosen them too much as you do not want your display falling out of the frame and breaking.
- Twist the monitor or TV frame slightly since another possible cause of backlight bleed is the monitor not sitting properly inside the frame.
- Turn the display on to see if the problem had been solved. If the problem still persists then move to the next step.
- Use a microfiber cloth to rub the affected area gently as grease and dust might actually be the cause of the problem. Rub the spot in a circular motion and do not apply to much pressure.
Following these simple steps should solve the problem but should in case the problem still persist it is advisable to repeat step four a couple of time till all the bleed go away.
How To Manage Backlight Bleeding
In situations where the above methods do not solve the problem then the only thing left to do is to learn how to manage the bleed properly and not make it worse. Reducing the brightness will do the job perfectly especially if you own an HDR capable display.
How To Prevent Backlight Bleed In The Future
As long as you are making use of a display that displays color using backlight then backlight bleed is difficult to avoid. The only certain solution is to get an OLED display. But sadly this is not an option for everyone as OLED display are extremely expensive.
In case you can not afford OLED displays the getting a display with a good customer review is the next best solution.
Even thou backlight bleed is not a serious malfunction, it can still affect a monitor display greatly. The methods discussed above are to help reduce light bleed and not to completely remove them.