HP w19e Support Question
HP w19e Support Question
Find answers below for this question about HP w19e - Widescreen LCD Monitor.Need a HP w19e manual? We have 1 online manual for this item!
Question posted by MrsPet on June 22nd, 2012
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. My computer timed out and once it came back up the line was there. Any ideas>
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Related 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-...
Understanding pixel defects in TFT flat panel monitors - Page 2
...-pixel defect specifications, and as a result, has adopted a more stringent unified standard for some LCD monitors may produce a few sub-pixel defects per screen. In this white paper explains: ... have come to expect. How do they work? Introduction
Liquid crystal display (LCD) technology was first invented decades ago and has been improving ever since-to the point that...
Understanding pixel defects in TFT flat panel monitors - Page 3
... and the response time that liquid crystals can be blocked, depending on to the next, that will pass through the panel from calculators to computer monitors. How LCDs work
A liquid crystal... filters are switched, in different amounts, controlled by transparent row and column electrodes, lines of conductive material which spreads the light evenly across the material on the bottom). ...
Understanding pixel defects in TFT flat panel monitors - Page 4
...Electrodes across LC material
Understanding pixel defects
Active-matrix TFT-LCDs require at least one transistor to be created at it another way, having 10 sub-pixel defects on the panel.
... on handheld computers. This results in a great improvement in the contrast and response time possible with a 1920 x 1200 pixel native format requires embedding nearly seven million transistors...
Understanding pixel defects in TFT flat panel monitors - Page 5
...complete pixel defects (i.e., all manufacturers find it has been tightening those specifications over time.
typical museum lighting is not recommended, since HP specifications require that specifically ..., but will always represent the best panel quality standards which HP scans for HP monitors manufactured before May 2009:
Bright sub-pixel defects: Dark sub-pixel defects: Total sub...
Understanding pixel defects in TFT flat panel monitors - Page 6
..., the HP specifications dictate no double sub-pixel
6 These identify three classes for HP monitors manufactured in most cases, HP displays will meet the more than 5 bright ("stuck on...we require no full pixel defects;
As a result of these tight specifications, the majority of all HP monitors are permitted).
Class 3 panels permit any or all of the following : 2 full...
Understanding pixel defects in TFT flat panel monitors - Page 8
..., spots appear light (white) with display patterns dark and do not vary in size. Horizontal line: A line of three primary color sub-pixels (red, green, and blue), which combine to represent a...the display and might vary in close proximity to form a complete pixel. Dark spots/lines: Spots or lines that does not damage the glass. Contrast variation can be achieved through the use of...
Understanding pixel defects in TFT flat panel monitors - Page 9
... devices in a high residual value for industry-standard best-of-breed products-and our line of LCD monitors is a set by TCO
9 TCO-approved products meet a number of strict new ... door. HP quality and reliability helps reduce maintenance, repair, and support costs throughout the monitor lifecycle and result in a variety of networked environments to provide high quality products. The ...
Understanding pixel defects in TFT flat panel monitors - Page 10
...labor, including the backlight. For more details visit www.hp.com/hps/support.
10 All HP LCD monitors come with a three-year limited global warranty on the Web at the local level. HP ... which includes 65,000 sales and service professionals in warranty. HP service and support
HP LCD monitors are also available.
Additional support is still in 160 countries around the world who provide ...
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