Acer S191HQL Service Manual page 6

1.2 General Requirements:
1.2.1 T est Condition:
All tests shall be performed under the following conditions, unless otherwise specified.
Warm up time
AC supply voltage
Ambient temperature
Humidity
Display mode
e-color mode
Contrast control
Color temperature
Brightness control
Analog Input signal
Picture position and size
Viewing angle
Viewing distance
Ambient illumination
> 30 min.
230V± 5%, 50± 3 Hz
20C  5C
65%  20%
1440 x 900, 60 Hz, Pixel Clock：106.5MHZ,all white
Set to "User" mode
Set to The value under user mode, which allows that the
brightest two of 32 linear distributed gray-scales (0～ 700mv)
can be distinguished.
6500°K
The value under user mode
700 mVss
Factory preset value,
90 ° H and V
40 cm for LCD performance, 20 cm for LCD failures
2
Dark room (< 1 cd/m )
4