Acer Service Manual
5.1.4 Set brightness and contrast to be maximum, apply pattern as Fig.3, it should be the following
requirement:
%≥ 75
)(backlight points nine of luminance Max.
)(backlight points nine of luminance Min.
19
Fig. 3
5.2 Color Temperature Check
5.2.1 Test mode: 1400x1050 @ 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:
Chromaticity Coordinate
Mode
x y
9300K 0.283 ± 0.030 0.298 ± 0.030
USER / /
6500K 0.313 ± 0.030 0.329 ± 0.030
5.3 Brightness Out (Video signal input 700mV ± 2%)
5.3.1 Test mode: 1400x1050 @ 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 cd/m
2
Mode BL (cd/cm
2
) Remark
CMO M201P1-L03 220
5.4 DDC Data Check
5.4.1 EDID program
5.4.2 Execute main program for EDID writing (refer to model type), using scanner for barcode
1
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4
5
L/2 L/4
W/4
6
W/2
8
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