Acer TravelMate 2440 Manuel d'utilisateur télécharger pdf (Page 83)

69

English

Čeština

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

1 2 ... 78 79 80 81 82 83 84 85

Commentaires sur ces manuels

Pas de commentaire