241P3LY 24” Wide FHD LCD Monitor
2010/11/30 PHILIPS 21 of 33
241P3 LCD 71
General Product Specification
4.4 Brightness uniformity
Set contrast at 100% and turn the brightness to get average above 300 nits
at centre of the screen.
Apply the Fig 1, it should comply with the following formula:
B_min
X 100% >75%
B_max
Where B_max =Maximum brightness
B_min = Minimum brightness
4.5 Check Cross talk (S)
Apply Pattern 2. Set contrast and brightness at 100 %.
Measure YA. Then output Pattern 3 and measure YB.
the cross talk value :
ABS ( YA - YB )
X 100% < 1.5 %
YA
4.6 White color adjustment
There are three factory preset white color 9300K, 6500K, sRGB.
Apply full gray64 pattern, with brightness in 100 % position and the contrast
control at 50 % position.
The 1931 CIE Chromaticity (color triangle) diagram (x ,y) coordinate for the
screen center should be:
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