Acer AL1913 Service Manual - Page 11
Browse online or download pdf Service Manual for Monitor Acer AL1913. Acer AL1913 42 pages. Diagonal 481.9mm (19 inch) lcd display
Also for Acer AL1913: Quick Start Manual (2 pages), User Manual (10 pages), Service Manual (35 pages), Quick Start Manual (2 pages)
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Luminance of center point: L=L(5)
Brightness Uniformity Measurement points: Five specified points 1-5
Formula: Maximum [L (1), L (2), L (3), L (4), L (5)]/Minimum [L (1), L (2), L (3), L (4),
L (5)]
(3)
Definition of Response Time (T
100%
90%
Optical
10%
Response
0%
(4)
Measurement Setup:
The LCD module should be stabilized at given temperature for 20 minutes
to avoid abrupt temperature change during measuring. In order to stabilize
the luminance, the measurement should be executed after lighting Backlight
for 20 minutes in a windless room.
LCD Module
LCD Panel
Center of the Screen
, T
R
Gray Level 255
T
R
Field of View = 2 º
500 mm
11
):
F
Gray Level 255
Gray Level 0
Photometer
(TOPCON BM-5A)
Light Shield Room
(Ambient Luminance < 2 lux)
T
F
Time