Acer Aspire E1-521 - Manual (Página 79)

59
Español
LCD panel ergonomic specifications
Design viewing distance 500 mm
Design inclination angle 0.0°
Design azimuth angle 90.0°
Viewing direction range class Class IV
Screen tilt angle 85.0°
Design screen illuminance • Illuminance level:
[250 + (250cos
α
)] lx where
α
= 85°
• Color: Source D65
Reflection class of LCD panel
(positive and negative polarity) • Ordinary LCD: Class I
• Protective LCD: Class III
Image polarity Both
Reference white:
Pre-setting of luminance and
color temperature @ 6500K
(tested under BM7) • Yn
• u'n
• v'n
Pixel fault class Class II
Part no.: xx.xxxxx.xxx
Ver.: 01.01.02