Acer Aspire 9120 - Инструкция по эксплуатации - Страница 131

109

Eng

lish

Ру
сски

й

Русс

кий

Council Decision 98/482/EC (CTR21) for pan- European single terminal 
connection to the Public Switched Telephone Network (PSTN). 
RoHS Directive 2002/95/EC on the Restriction of the Use of certain Hazardous 
Substances in Electrical and Electronic Equipment

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 or Acer CrystalBrite

™

 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