operation manual

19
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species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 Monitor
panelinaPhilipsatpanelmonitor
must have pixel or sub pixel defects
exceeding the tolerances listed in the
following tables�
Three adjacent lit sub pixels (one white
pixel)�
Note
A red or blue bright dot must be
more
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'o'.That
is, a dark dot is a sub-pixel that stands
out on the screen when the monitor
displays a light pattern� These are the
types of black dot defects�