Tuesday, January 17, 2012

How Long Does an LCD TV Last?

!±8± How Long Does an LCD TV Last?

Over the past years, LCD televisions have been very famous. Why is that? You may ask. It is due to the almost perfect image delivery and the clarity that it brings the viewers. Normally, LCD TVs last longer than plasma. But of course it does not follow that LCD TVs will last forever. It does undergo wear and tear just like any other appliances. It may malfunction at times based on the twisting and uncoiling of the crystal inside. Time will also come that your TV will give up and have to retire. But be assured, that when that time comes, you got your money's worth.

It is said that an average LCD TV has a duration of 60,000 - 80,000 hours. When you properly maintain your LCD TV, use it under proper conditions considering heat, humidity and other things, it can last as long as 80,000 hours. The quality of display will definitely deteriorate over time. When that happens, you will start to notice that the picture is getting dimmer as time passes by. The one thing that you must not fail to consider in an LCD TV is how long lasting the light source is. There must be a warranty for this one because it is the light source that controls the image quality and clarity. Given the fact that LCD TVs can last for quite a time before finally giving up, one should maximize the conditions when you are using your LCD television.

To preserve the perfect white balance of your flat screen TV, it is very vital to consider the quality of the light source. To last longer, the lighting must be of a high quality. So it is better to pay a higher price for a reputable brand rather than settle for cheaper ones that have no warranty on them. Take into consideration the contrast level of the television. If the contrast levels stay high for a longer period of time, your LCD TV would get old faster. Lower light levels would mean a longer lifespan for your television.

Some flat screen TVs manufactured by Sharp have a separate light source. This is particularly better than having a light source in the same unit because when the light source is out, then the whole television will no longer serve its purpose. So remember the warranty on the back light. Liquid Crystal Display TVs cannot be used for a lifetime as compared to other televisions due to the light beams. These beams are the very essence why an LCD TV is working. However, maintenance of the LCD TV is much easier when compared with the normal televisions.


How Long Does an LCD TV Last?

Price Compare Blackberry 8330 Clogs Women Order Now Digital Camcorder Save You Money!

Sunday, January 15, 2012

How to Clean Your Lcd Tv screen

!±8± How to Clean Your Lcd Tv screen

* well Scratched!

First we have to understand a minute bit of background about Lcd screens to know why we should be just when cleaning. Lcd stands for Liquid Crystal Display; which has crystal molecules sandwiched under layers of polarized panels. These panels are regularly made of "plastic-like" polymer materials, and like any plastics they can be well scratched or gouged, even by just your fingernails! That's why cleaning Lcds requires special care while cleaning compared to the old glass Crt monitors!

* What You'll Need

- rubbing alcohol (aka isopropyl alcohol)

- distilled water (not tap water!)

- A soft cloth (lint-free)

* Steps

1. Dilute the rubbing alcohol into a mix with about 50% alcohol and the rest distilled water.

2. Pour this solution into a spray bottle. Old Windex bottles are good as they spray in a mist pattern with just the right whole to get good coverage on your screen. The spray bottles that squirt a particular stream tend to drip solution all over the place.

3. Spray the mix onto a soft lint-free cloth. Old t-shirts and microfiber car wash cloths are both good choices. Large cloths are better since it helps to sacrifice the risk of leaving streaks on the screen from too much pressure.

4. Moderately wipe the cloth on the screen in a circular consistent motion. Apply even pressure to the cloth and be just not to push too hard, or scrape the screen with your fingernails!

* Suggestions

- high-priced products that you buy at the "computer screen cleaning" aisle of your local computer store contain the same basic ingredients of alcohol and water! Some even contain other harmful chemicals such as ethylene glycol, which may be ok on older glass Crt monitors, but should Not be used on Lcd screens! Some of the extra chemicals can also be harmful to the environment and to your health.

- Be sure to use Mineral water! Not tap water; you don't want hard mineral spots on your screen.

- Don't use tissue paper; they will leave lint and spots of paper stuck to your monitor. Also they're too thin, risking damage from your fingernails poking through.

- Don't apply too much solution. If you do, just wipe it off with the cloth and use less.

- You can also use lint-free lens wipes from photography stores, but they're thinner so be just about your fingernails poking through.

- For a cheap ready-made solution from the store, you can also use Cd/Dvd cleaner, It's already designed to be plastic-safe, and is a straightforward solution of about 50% isopropyl alcohol.

* Some Precautions

- Don't use Windex or other glass cleaners! These contain ammonia, which is ok for glass, but Will hurt your Lcd screen!

- Try not to use the well cheap paper towels, like the tough brown ones in public washrooms. They can scratch your screen.

- Be sure to shut down your computer and your monitor, then unplug from the wall. This reduces the risk of electric damage in case you spill some of the solution on components.

- Don't drink isopropyl alcohol! It's toxic!

- If you aren't sure, you can test a small angle of the screen first.

Follow the steps and suggestions above, and your trusty Lcd monitor should give you years of clean, clear, trouble-free service.


How to Clean Your Lcd Tv screen

Micro Dv Camcorder Grand Sale