Philips 328B6QJEB/00 User Manual download pdf (Page 25)

6. Customer care and warranty

display displays a light pattern. These

are the types of black dot defects.

Proximity of Pixel Defects

Because pixel and sub pixels defects of the same type that are near to one another

may be more noticeable, Philips also specifies tolerances for the proximity of pixel

defects.

Pixel Defect Tolerances

In order to qualify for repair or replacement due to pixel defects during the warranty

period, a TFT Display panel in a Philips flat panel display must have pixel or sub pixel

defects exceeding the tolerances listed in the following tables.

BRIGHT DOT DEFECTS ACCEPTABLE LEVEL

1 lit subpixel 3

2 adjacent lit subpixels 1

3 adjacent lit subpixels (one white pixel) 0

Distance between two bright dot defects* >15mm

Three adjacent lit sub pixels (one white

pixel).

Note

A red or blue bright dot must be

than 50 percent brighter than

neighboring dots while a green

bright dot is 30 percent brighter than

neighboring dots.

Black Dot Defects

Black dot defects appear as pixels or

sub pixels that are always dark or 'off'.

That is, a dark dot is a sub-pixel that

stands out on the screen when the

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33

No comments

Philips 328B6QJEB/00 User Manual Page 25