Philips Pixel Defect Policy
One dark sub pixel
Two or three adjacent dark sub pixels
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
LCD panel in a Philips flat panel monitor must have pixel or sub pixel defects exceeding the
tolerances listed in the following tables.
BRIGHT DOT DEFECTS
ACCEPTABLE LEVEL
MODEL
150T4/170T4
1 lit sub pixel
4 or fewer
2 adjacent lit sub pixels
2 or fewer
3 adjacent lit sub pixels
(one white pixel)
0
Distance between two
bright dot defects*
15 mm or more
Total bright dot defects
of all types
4 or fewer
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