Acer X34GS Lifecycle Extension Manual page 21

70% 0.33±0.03, 0.36±0.03
60% 0.34±0.03, 0.38±0.03
50% 0.35±0.03, 0.40±0.03
1.5.6 Brightness:
The brightness is determined by using a photometer to measure luminance on the center of screen after at
least 30 minutes warm up. It shall be test at 1920x1080@60Hz mode and the brightness and contrast OSD
setting for 100%. The values specified are at an approximate distance 50 cm from the LCD surface and at 0
viewing angle. The full screen white center luminance at User mode color temperature shall be 250 cd/m² typ.
And > 200 cd/m² min. Full screen black pattern luminance at center should be < 1cd/m² .
1.5.7 IIS
75% 75
65% 65
60% 60
50 (1)
50 (1)
50 (1)
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