Acer AL2623W Panduan Servis - Halaman 19

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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

0.283 ± 0.030

0.298 ± 0.030

Default

0.313 ± 0.030

0.329 ± 0.030

Default

Service Manual

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