HP w19e - Widescreen LCD Monitor Support and Manuals
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Most Recent HP w19e Questions
Will Not Stay On
(Posted by Anonymous-166570 3 years ago)
Thin Black Line 2/3s Of The Way Down My Monitor.
I suddenly have a thin black line 2/3s of the way down my monitor. I rebooted and it is still there....
I suddenly have a thin black line 2/3s of the way down my monitor. I rebooted and it is still there....
(Posted by MrsPet 11 years ago)
My Screen Is Really Bright.
My screen that usually works perfectly fine, has suddenly stopped working the way that it had origin...
My screen that usually works perfectly fine, has suddenly stopped working the way that it had origin...
(Posted by Jbell457 13 years ago)
Popular HP w19e Manual Pages
Understanding pixel defects in TFT flat panel monitors - Page 1
Understanding pixel
defects in LCD
monitors
Bob Myers Displays Business Unit Last revised: July 1, 2009
Introduction...2 Executive summary 2 Understanding TFT-LCD technology 3
How LCDs work 3 Why TFTs? ...3 Understanding pixel defects 4 How pixel defects occur 4 How to spot a sub-pixel defect 5 HP pixel-defect standards 5 HP specifications 5 International standards (ISO-9241 6 Defect type...
Understanding pixel defects in TFT flat panel monitors - Page 2
... special conditions, or unless they work? Introduction
Liquid crystal display (LCD) technology was first invented decades ago and has been improving ever since-to help you the advantage of dealing with a company that strives to consistently deliver a higher standard of quality to its standards for sub-pixel defect specifications, and as a result, has adopted...
Understanding pixel defects in TFT flat panel monitors - Page 3
...the light evenly across the material.
How LCDs work
A liquid crystal is generated by controlling the alignment of its "off . Because of all HP LCD monitors as well as an ordered arrangement of...(red, green, and blue) for the LCD display-the light that first pixel starts to switch back to computer monitors. In the simplest LCD technology, the voltage applied across the material on...
Understanding pixel defects in TFT flat panel monitors - Page 4
... or bright spot on the display. For lower-resolution SXGA displays, a single sub-pixel defect still represents a failure rate of only 25 millionths of one of today's high-resolution WUXGA displays. These can switch very quickly, and then hold the state of the sub-pixel while the panel drivers take care of the other display technology in the original...
Understanding pixel defects in TFT flat panel monitors - Page 5
... mode at a supported resolution and refresh rate, from a distance of 300 to 500 lux (average room lighting can vary from 60 to deliver products at competitive costs, and most importantly the goal of defects. However, since HP specifications require that specifically contrasts with just a few minor sub-pixel defects is not recommended, since the replacement unit may be...
Understanding pixel defects in TFT flat panel monitors - Page 6
...; International standards (ISO-9241)
The International Standards Organization (ISO) has published its own set of specifications for HP monitors manufactured in most cases, HP displays will meet the more than 5 bright ("stuck on") subpixels are completely defect-free, including no pixel defects at all (per HP's internal audits), and a small percentage with only a few pixel defects that all...
Understanding pixel defects in TFT flat panel monitors - Page 8
...-pixel stuck on or off : When the unit lights, lines in size or intensity (contrast) when contrast voltage is varied. Bright spots/lines: Spots or lines that crosses the display horizontally ... the light emitted by any pixels. Dim line: When the unit lights, line(s) in the display. Sub-pixel: A single point of varying gray shade patterns. Contrast variation can be achieved through...
Understanding pixel defects in TFT flat panel monitors - Page 9
...and 28 optional criteria.
HP systematically pushes its lifecycle. Our service and engineering teams continue to support each unit passes a rigorous examination to provide high quality products. When it comes to that reputation. The HP advantage
The HP pixel defect specifications are part of innovative and competitively priced products. HP quality and reliability
HP prides itself on the...
Understanding pixel defects in TFT flat panel monitors - Page 10
... certification. Energy savings: HP LCD monitors include advanced power management features meet the U.S. Additional support is still in warranty. For more details visit www.hp.com/hps/support.
10 HP service and support
HP LCD monitors are protected under the industry-leading HP support umbrella, which includes 65,000 sales and service professionals in 160 countries around the...
Understanding pixel defects in TFT flat panel monitors - Page 11
...errors or omissions contained herein. The information contained herein is subject to your local phone directory, or call the HP regional office listed below. registered ark of any kind. Hewlett-Packard Hong Kong Ltd. 19.... Intel and Pentium are set forth in the U.S. and other countries. 5981-6351EN July 2009
11 For more information
For the HP sales office nearest you, please ...
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