The Liquid Crystal Display or LCD screen has been a revolutionary innovation to go from bulky to compact and sleek design. They are so convenient that almost every screen is using them.
Starting from desktops and laptops to smartphone displays, LCD screens are everywhere. Additionally, they are pretty decent in terms of looks and handling, except for pressure spots on them.
Pressure spots on LCD screens are nothing new and result from careless handling, mostly. Since LCD screens are lighter than other screens, so they are more prone to pressure spots, breakage, and other issues. If you are looking for how to fix pressure spots on LCD screens, then this guide is all you require.
Let’s check out what triggers pressure spots on LCD screens, how to remove them, and how to prevent them from returning.
Pressure Spots: What are they &Why do they Appear on LCD Screens?
Pressure spots generally appear on LCD screens due to unwanted pressure applied to the screen. For example, if the LCD screen gets some kind of weight on it, then pressure spots are inevitable.
Surely, you wouldn’t put any weight on your device’s screen on purpose. Pressure spots are accidental and can appear to be white spots or, sometimes, darker or black spots.
Therefore, if you can locate any white or black spot on your LCD screen and these spots irritate your watching experience, then it’s a pressure spot, for sure. On the other hand, pressure spots are not meant to disappear on their own. Instead, they might spread in sizes, shapes, and quantities.
Hence, you need to treat them as early as possible. Otherwise, pressure spots will spread all over the screen and damage the entire display. So, you have to know how to fix pressure spots on LCD screens.
However, fixing pressure spots on different LCD screens isn’t easy. Pressure spots are unlike minor software and hardware glitches. Additionally, you might be able to address pressure spots on LCD televisions. Yet, repairing pressure spots on computer monitors, smartphones, tablets, etc., requires professional supervision only.
Well, pressure spots are the outcome of tremendous pressure, mainly. If you put extra pressure than needed on your smartphones, tablets, or other monitors, then pressure spots are unavoidable.
In addition, internal damage can result in pressure spots or white or black spots. Let’s see how you can repair those pressure spots on monitors.
How to Fix Pressure Spots on LCD Screens of Televisions?
If you have located a pressure spot or a few on your LCD TV, you can go for this DIY fix. It’s comparatively easier to repair pressure spots on television than on computer monitors, smartphones, and others. Yet, the following step-by-step guide also requires technical knowledge and expertise.
You should proceed if you feel confident enough to carry on with the following fixing steps only. Otherwise, you should consider expert intervention to remove those pressure spots and prevent the television from getting damaged further.
Here’s what you need to go through:
Disassemble the Television
First, you must place the television flat on a sturdy surface such as a shelf or table. If your television is mounted on a wall, then carefully remove it from the wall attachment and place it on the desired surface. After that, you have to detach all the screws of the rear panel.
Keep all the screws and bolts in a secure place so that you can find them whenever needed. After opening up the rear panel, you need to sincerely remove the wires on both sides to disconnect the speaker connectors.
Finally, you need to unscrew those bolts at the bottom part of the television to detach the Printer Circuit Boards’ sources. You need to disconnect the wires connecting to the upper Printer Circuit Boards.
Work with the LCD Component
Next, you need to unscrew all the bolts from the exterior munt of the Liquid Crystal Display. Make sure that you carefully remove the exterior casing of the display. In addition, you have to bring out the LCD panel from the vacuum cups’ interior shell.
You can take another person’s help to deal with the panel. Otherwise, the panel might receive damage as the panel is very fragile. Remove all the connected clips to the bracket to loosen up the interior casing from the mounting board. You can probably come across a white panel.
In addition, you might locate a few diffuser sheets on which you might encounter uniformly distributed lights from source LCDs and LEDs. Remove these diffuser sheets carefully and keep them in a clean place.
Now, you can see circular reflectors around every LED backlight. Try to place them in their exact positions. If they are loose, then you have to tighten them. You can use an approved glue in a small amount if needed.
Reassemble the Television
After fixing and glueing those reflectors in their places, you are done with repairing those pressure spots on the screen. Now, you must screw all the bolts in the reverse order of disassembling.
Pay attention while screwing bolts and pacing components one by one. Check if pressure spots have disappeared after this nitty-gritty fix. If the issue persists, you must seek an expert’s help.
Can You Remove Pressure Spots from Laptops and Smartphones?
You can try this hack to fix pressure spots on laptops. However, guaranteed results are not promised with this solution, and you can only use the following instructions for a laptop LCD screen:
- Turn off your laptop.
- You must locate where the pressure spots or dark spots have appeared on display.
- Apply some delicate pressure with your fingers on those spots externally.
- After that, you can turn on your computer and check if you can notice pressure spots anymore or not.
You might have to repair or replace the screen if this doesn’t work. In case your smartphone’s LCD screen has got some pressure spots, then you should trust expert intervention only.
Can You Prevent LCD Screens from Receiving Pressure Spots?
Pressure spots are the outcome of excessive pressure and internal damage. With ageing, your electronics, such as televisions, tablets, laptops, and smartphones, can develop pressure spots on their screens. If not handled earlier, you might have to replace the entire screen.
You can adopt a few preventive measures so that your devices’ LCD screens remain aesthetic and enjoyable over a longer period. Try to handle your devices with ultimate attention and care. Ensure your television screen doesn’t come in touch with anything heavy.
Carry your laptop carefully, and you should keep it in your bag so that nothing heavy puts any pressure on its display. Avoid putting it into your pockets, bags, and purses if it’s your smartphone. Investing in a quality screen guard or protective case while you are carrying your smartphones and tablets is better.
Apart from pressure spots, an LCD screen might suffer from vertical lines, dead or stuck pixels, buzzing noises, cracks, abrupt shutdowns, and more. Replacing the screen might be your only option. However, consult with an expert to make the final decision and go for repair or replacement, as suggested by the professional.