March 15, the annual consumption of Rights Day, the time during which consumers and manufacturers have focused attention on product quality and after sales service, but the quality should be at any time should be noted in particular the purchase of expensive electronic products more. Therefore, buying Latitude D610 battery Latitude D620 battery laptops, when the election should be fine, a few thousand dollars is not something you want to change can change the file. Buy a notebook before reading can not help but see some major sites, the process of testing machines, which highlights the process of the middle finger of the screen (or dead pixels) at the end What Is this it? How can we buy when the rapid identification of it? Highlights of the laptop manufacturers and major consumers to have dead pixels in terms of what commitments? The following will provide you with answers to their questions.
1, what is a bright pixel and dead?
A: The bright spots, brown spots, dead pixels, called "point defects", which is a measure of the quality of LCD displays one of the important indicators of high and low. Technically, the bright spots, the brown spots, dead pixels are panels of LCD can be repaired pixels, the LCD in the production and use can not be completely avoided injury, caused mainly by the production chain, it is be used by the impact or natural wear elected. Latitude D820 battery Latitude D830 battery
Two, the state aimed at "point defects", ie computer three packets of standard
A: According to the "Equipment Information Technology with LCD common standards", "point defects" is divided into several levels: one for "zero defects" is not bright spots, brown spots and dead pixels; quality secondary and tertiary product require a gradual decline, 3 equivalent of "three or more than 3 bright spots, brown spots, dead pixels, the maximum rate not exceeding 12. in the field above, and the producers promised not returned to the industry standard, principle, be able to return.
3, two strokes and teach you test "point defects"
A: The background set to black, to see if there are no bright spots on the screen, then set the screen to all white, see if there is no dark spots (eg, the black background shown in the context of non-point brilliant color, and the context of other colors (except black). friendly reminder: There are many consumers, once found in screens of 'laptops have bright spots or dark, they think it is a quality issue, demanding that the distributor or manufacturer. In fact, the industry standard is to allow the plant to display LCD has a number of "defects" not exist. Inspiron 630m battery Inspiron 640m battery
Here, the author of 16 computer manufacturers portable screen, the "bright spots" in the rules of rituals, it is recommended that consumers buying a computer, the first call on the face of technical tests for the dealer was aware of "dot defects" can not be returned, in what circumstances can not be returned to avoid unnecessary litigation.
ASUS:
Rules: In mainland China to buy notebook users ASUS computer, for example one month after its purchase (for a formal purchase date indicated on the invoice) and found that the ASUS notebook purchased LCD screens under the black background facts are brightly colored-point (points not dark), then submit their invoice Customer Care Center contact ASUS technical support line, staff on the online service will take the necessary for the user to the service center to receive a free replacement service non-illuminated LCD screen (only for restricted). Please check the user acceptance and sign to confirm the machine is brighter LCD. Inspiron E1405 battery XPS M140 battery
Additional information:
Highlights: item in the background shows black color will be illuminated, known as bright spots.
Dark point in all black background shown in the non-bright spot of color, and the context of other colors (except black) that are in stock another color, known as dark spots.
ASUSTeK Computer is not directed against the dark spots to do replacement and warranty. LCD shows the will of a ASUS service center to determine the real object.
ASUS LCD no glimmer of hope in the policy for one month from the date of purchase in the book. A month later two year warranty and a free LCD If there are 5 years (inclusive) or more bright spots, users can use the facilities to replace the LCD. Replacing the LCD may contain one of the bright spots or dark, but the highlight of the total number of four (including) the following, which is within the allowable range in the industry. XPS M1210 battery XPS M1330 battery
Legend: Hotline: Lenovo Sunshine Repair Hotline 400-810-8888
Rules: bright, dark spots, dead pixels is greater than 3 can be replaced
Haier Hotline: 400-699-9999
Rules: Haier Computer light (dark spots) standard (3-3-5), which is on the screen there are three or less (including 3) the bright spots or dark brown spots and bright spots, most the total number of 5 the following text (including 5) is qualified;
Haier LCD backlight (black spots) beyond the above standards Haier sold in 15 days Depot may choose to replace the LCD or treatment display replacement in the warranty period of one year in May be given to maintenance of liquid crystal display processing;
Haier Laptop LCD light (black spots) beyond the above standards Haier sold in 15 days may choose to replace the LCD or a replacement therapy in the warranty period of two years, replacement of LCD treatment. XPS M1530 battery XPS M1730 battery
Shenzhou: Hotline: 800-830-7108
Rules: Hasee point of light (dark spots) standard (3-4-7), which is on the screen there are three or less (including 3) The bright spots or dark brown spots and bright spots, most the total number of 7 following (including 7) for qualified
Hewlett-Packard: Hotline: HP pre-sales Hotline: 800-820-2255
Rules: dead pixels or less in three, and two dead pixels per square inch below normal, beyond the norm and the machine can be replaced within 15 days. After 15 days, according to a warranty repair.
Founder: Hotline: 400-674-0067 Vostro 2510 battery Studio 1535 battery
Rules: Founder Computer light (dark spots) standard (3-3-5), which is on the screen there are three or less (including 3) The bright spots or dark brown spots and bright spots, most the total number of 5 The following text (including 5) is qualified;
On the same side: Hotline: 800-810-5888
Rules: a computer with the light side (dark spots) standard (3-3-5), which is on the screen there are three or less (including 3) The bright spots or dark brown spots and points Light, plus the total number less than 5 (including 5) is qualified;
Thinkpad Hotline: 800-828-2008
Rule: Thinkpad computer light (dark spots) standard (8-8-9), which is on the screen there are 8 or less (including 8) points of light or dark brown spots and bright spots, most the total number of 9 the following (including 9) is qualified; Studio 1536 battery Studio 1537 battery
Acer: Hotline: 400-700-1000
Rules: Acer light (dark spots) standard (3-3-5), which is on the screen there are three or less (including 3) The bright spots or dark brown spots and bright spots, the more total less than 5 (including 5) is qualified;
Samsung Hotline: 400-810-5858-4
Rules: Samsung PC light (dark spots) standard (2-4-4), which is on the screen there are 2 below (including 2) are points of light or dark brown spots and bright spots plus the total number of 4 The following text (including 4) is qualified;
Fujitsu Hotline: 400-820-5387
Rules: bright, dark spots, dead pixels greater than or equal to seven subordinate pass.
Malata: Hotline: 400-6688-999 Studio 1555 battery Studio 1735 battery
Rules: Malata commitment to the screen without bright spots in the national standards used in all A-level screens (eg, zero bright screens).
Dell Hotline: 800-858-0636
Rules: bright, dark spots, dead pixels greater than or equal to five without subordination.
Toshiba Hotline: 800-820-2048
Rules: bright, dark spots, dead pixels or more six assists subordinate.
MSI: Hotline: 800-828-8588
Rules: bright, dark spots, dead pixels greater than or equal to five without subordination.
The Great Wall: Hotline: 0755-26639997 Studio 1737 battery Vostro 1200 battery
Rules: 4 bright spot, six points, whichever is dark and not more than 6 months
Subscribe to:
Post Comments (Atom)
0 comments:
Post a Comment