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(4) Luminance, Chromaticity and CCT Measurement
Measurement System Setup:
The LCD module should be stabilized at given temperature for (20) minutes to avoid abrupt
temperature change during measuring. In order to stabilize the luminance, the measurement
should be executed after lighting Backlight for (20) minutes in a windless room.
n For TCO03/TCO99 CCT test condition requirement, the brightness and contrast setting on
OSD shall be adjusted to meet 125 nit.
Spectrometer
(Minolta CS1000T )
500 mm
LCD Module
LCD Panel
Center of the Screen
(Ambient Luminance < 2 lux)
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