Panel Brightness Check; Panel Color Check; Color Temperature Check - NEC MultiSync 20WGX2 Series Service Manual

4.5 Panel Brightness Check

1) Enter the input signal of 1680x1050 @ 60Hz, in Full white pattern.
2) Proceed "Factory Preset" function of tool menu.
3) OSM setting "BRIGHTNESS" to Max. (100%) and "CONTRAST" to 100%.
4) Color temperature setting to "NATIVE".
5) Check the center luminance should

4.6 Panel Color Check

1) Enter an input signal of 1680x1050 @ 60Hz, in Full white pattern.
2) Proceed "Factory Preset" function of tool menu.
3) OSM " BRIGHTNESS" setting to Max. (100%) and "CONTRAST" setting to 50%.
4) Color temperature setting to "NATIVE".
5) Check the center color coordination.
x = 313 0.03 y = 329
±

4.7 Color Temperature Check

1) Enter an input signal of 1680x1050 @ 60Hz, in Full white pattern.
2) OSM "BRIGHTNESS" setting to Max. (100%) and "CONTRAST" setting to 50%.
3) Color temperature setting to each color.
4) Each color temperature setting as below:
9300K: x = 0.283
±
8200K: x = 0.292
±
7500K: x = 0.299
±
6500K: x = 0.313
±
5000K: x = 0.346
±
≧ 250cd/m
0.03
±
0.03 y = 0.297 0.03
±
0.03 y = 0.307 0.03
±
0.03 y = 0.315 ± 0.03
0.03 y = 0.329 0.03
±
0.03 y = 0.359 0.03
±
.
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