* Easily Scratched!
First we have to understand a little bit of background about LCD screens to know why we should be careful when cleaning. LCD stands for Liquid Crystal Display; which has crystal molecules sandwiched under layers of polarized panels. These panels are usually made of “plastic-like” polymer materials, and like any plastics they can be easily 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!
Wide Screen Monitor Lcd
* What You’ll Need
How to Clean Your LCD TV screen
Viewsonic’s VA2448M-LED 24-Inch Widescreen LED Monitor – Black Review

Viewsonic’s VA2448M-LED 24-Inch Widescreen LED Monitor – Black Feature
- 24″ (23.6″ Vis) Full HD 1080 Widescreen LED
- Thin Bezel Design
- 10,000,000:1 Dynamic Contrast Ratio, Integrated stereo speakers
- Automatic Aspect Ratio Adjustment, DVI with HDCP and VGA inputs
- Energy Star 5.0 and TCO5.1 Certified, VESA mountable 100mm x 100mm
Viewsonic’s VA2448M-LED 24-Inch Widescreen LED Monitor – Black Overview
ViewSonic’s new VA2448m-LED features an LED backlight 24″ (23.6″ Vis) thin bezel widescreen monitor with integrated speakers. Mercury-free VA2448m-LED offers full HD 1920×1080 resolution, 10,000,000:1 Dynamic Contrast Ratio, DVI and VGA inputs, 5ms response time, VESA mountable glossy finish design. The aspect ratio adjustment feature automatically senses the input single and will not stretch a 4:3 signal but instead will position the image in the middle of the screen with side bars. A 3 year warranty, Energy Star 5.0 certification, the industry’s best pixel performance policy, and energy saving Eco mode make the VA2448m-LED a great long-term investment
Viewsonic’s VA2448M-LED 24-Inch Widescreen LED Monitor – Black Specifications
ViewSonic’s new VA2448m-LED widescreen monitor features a LED backlit 24″ (23.6″ Visible) thin bezel display with integrated speakers. The VA2448m-LED is mercury-free, and offers a full HD 1920×1080 resolution. This beautiful display has a 10,000,000:1 Dynamic Contrast Ratio, DVI and VGA inputs, 5ms response time, and a VESA mountable glossy finish design. The VA2448m-LED features an automatic aspect ratio adjustment, which senses the input single and will not stretch a 4:3 signal but instead, it will position the image in the middle of the screen with side bars. With a 3-year warranty, Energy Star 5.0 certification, the industry’s best pixel performance policy, and energy saving Eco mode, the VA2448m-LED is a great long-term investment.
|
Key Features:
- 24″ (23.6″ Visible) widescreen LED backlit monitor; great value for small office, home office applications, corporations, government and education
- Up to 50% power savings over a traditional CCFL 24″ monitor
- 1080p Full HD resolution with 16:9 aspect ratio for perfect image reproduction
- Connectivity options with DVI with HDCP and VGA inputs
- Multimedia enriched with integrated stereo speakers
- 100mm x 100mm VESA compliant for wall mount or monitor stands
- Highest grade panel with the best pixel performance policy in the industry
|

|
|

|
Save cash and save the planet With its mercury free backlight and low energy consumption, the Energy Star 5.0 certified VA2448m-LED is friendly on your electricity bill. The savings of LED can add up to thousands of dollars saved for large install bases, such as big corporate buildings or schools. The savings can be as dramatic as ,000 in five years! |

|
|
MEGA dynamic contrast ratio One of the great features of VA2448m-LED is its ability to dim the backlight completely for pure darkness during dark scenes, such as a night shot in a movie. Contrast ratios refer to the ratio of the brightest color to the darkest color. With traditional CCFL backlit displays, contrast ratios are limited to the fluorescent lamp’s ability to dim, in order to reproduce darkness. However, with the LED backlight, each LED has the ability to completely shut-off allowing for a near infinite ratio of black to white contrast. The end result is true blacks that result in greater overall image quality.
|

|
|
Full HD 1080p resolution The VA2448m-LED features a 24″ (23.6” Visible) widescreen with 1920×1080 resolution is capable of displaying a native Full HD 1080p image. Today, devices that can display Full HD content output are getting more and more common. However, without a native Full HD display, you will not be able to experience the picture clarity and the details of the 1080p content you view.
|

|
|
Pair it with a ViewSonic or Mac computer One of the key advantages of the VA2448m-LED monitor is its diverse connectivity options, making it flexible to be paired with a PC or a Mac computer. ViewSonic has recently announced a full line of PC products, including PC Minis and all-in-one PCs. Now you can hook up any Viewsonic PC as well as a MacBook® or a Mac Mini to the VA2448m-LED and enjoy a full 24″ (23.6″ Visible) widescreen with LED backlight!
|
|
|
| ViewSonic PC Mini VOT132 |
Apple Mac Mini |
|
|
VESA mountable The VA2448m-LED features a 100mm x 100mm VESA mountable design that allows you to mount it on a monitor stand or on a wall, depending on your specific needs. You can detach the base easily by unscrewing four screws and then mounting the display on its new stand or wall mount.
|
 |
 |
Eco-mode for up to 35% energy savings ViewSonic’s proprietary Eco-mode function comes standard with the VA2448m-LED. When you don’t need all of the powerful features the VA2448m-LED has to offer, you have the option to reduce the monitor’s brightness, save energy, save the planet and prolong the lamp life. You can select one of the “Optimize” or “Conserve” options and save up to 35% energy. Especially under low ambient light conditions, adjusting the brightness will improve visibility by reducing eye fatigue. Reducing brightness will also prolong the monitor’s lamp life, improving your return on investment.
|
 |
|
The best pixel performance guarantee and 3 year warranty One of the aspects that makes ViewSonic a market leader in displays is its dedication to quality. ViewSonic is committed to use the highest grade panels and offer the best pixel performance policy in the market. We also back our displays with 3-year limited warranty for your peace of mind.
|
|
What’s in the Box
- LCD monitor
- Power cable
- VGA cable
- Quick Start Guide
- ViewSonic Wizard CD-ROM
Apple, MacBook and Mac Mini are registered trademarks of Apple, Inc. Windows 7 is a registered trademark of Microsoft Corporation. All other corporate names & trademarks mentioned herein are the property of their respective companies. Copyright(c)2011 ViewSonic Corporation. All rights reserved.
*** Product Information and Prices Stored: Jan 15, 2012 11:45:15
- 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 amount to get good coverage on your screen. The spray bottles that squirt a single 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 reduce the risk of leaving streaks on the screen from too much pressure.
4. Gently wipe the cloth on the screen in a circular consistent motion. Apply even pressure to the cloth and be careful not to push too hard, or scrape the screen with your fingernails!
* Suggestions
- Costly 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 careful 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 simple 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 really 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 corner 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
Tags : ipod touch 4 macbook battery