Acer AL2623W Service Manual page 19

Acer
5.2 Color Temperature Check
5.2.1 Test mode: 1920x1200@ 60 Hz
5.2.2 Test pattern: pattern #41 of "WHITE"
5.2.3 Test tool: Color Analyzer Chroma7120
5.2.4 Set brightness to be maximum and contrast to be 50%, measure color coordinate and luminance by
color analyzer as the following:
Mode
9300K
USER
6500K
5.3 Brightness Out (Video signal input 700mV ± 2%)
5.3.1 Test mode: 1920x1200 @ 60 Hz
5.3.2 Test pattern: pattern #41 of "WHITE"
5.3.3 Test tool: Color Analyzer Chroma7120
Set brightness and contrast to be maximum with white pattern, to measure the screen center, the
light output shall be BL >= 400cd/m
Chromaticity Coordinate
x
0.283 ± 0.030 0.298 ± 0.030
Default
0.313 ± 0.030 0.329 ± 0.030
2
y
Default
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Service Manual
Y
180
240
240