Features That Do Not Require User Interface - Philips BDL3215E User Manual

Philips lcd computer monitor user manual
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Dark Dot Defects
Black dot defects appear as pixels or sub-pixels that are always dark or "off". These are the examples of black dot defects:
One dark dot
Proximity of Pixel Defects
Because pixel and sub-pixels defects of the same type that are nearby one another may be more noticeable, Philips also specifies tolerances
for the proximity of pixel defects. In the table below you can find specifications about:
Allowed amount of adjacent dark dots = (adjacent dark dots =1 pair of dark dots)
Minimum distance between dark dots
Total no. of all defective dots
Pixel Defect Tolerances
In order to qualify for repair due to pixel defects during the warranty period, a PDP / TFT panel in a Philips Plasma / LCD- display must have
pixel or sub-pixel defects exceeding the tolerances listed in the following table.
BRIGHT DOT EFFECT
MODEL
1 lit sub pixel
2 adjacent lit sub pixels
3 adjacent lit sub pixels (one white pixel)
50% ~ Less Dot (Weak Dot)
Distance between two bright dot defects*
Total bright dot defects of all types
BLACK DOT EFFECT
1 dark sub pixel
2 adjacent dark sub pixels
3 adjacent dark sub pixels
Distance between two black dot defects*
Total black dot defects of all types
TOTAL DOT DEFECTS OF ALL TYPES
NOTE:
* 1 or 2 adjacent sub pixel defects = 1 dot defect.
Two adjacent dark dots=
1 pair of dark dots
ACCEPTABLE LEVEL
BDL3215E
3
1
0
7
5mm
7
ACCEPTABLE LEVEL
9
3
1
NA
9
10
42
User Manual BDL3215E / BDL4225E
Two dark dots, specifica-
tions defines the minimum
distance between dark dots
BDL4225E
1
1
0
7
5mm
7
8
3
1
NA
8
9

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