Service manual

!
Luminance
control
All White(digital signal
or analog 6500k)
Brightness at center of
display surface
>=200 (cont / bright
backlight max)
cd / m
2
These characteristics were measured under the following conditions:
Temperature: 77 ± 6°F, 25 ± 5°C
Viewing angle: AU = 0°, AR = 0°
Warm Up time: minimum 30 minutes
Measuring instrument: TOPCOM BM-7 Luminance Meter
Measuring distance: 500 mm
Measuring angle: 2°
BM-7
500mm
2 De
g
ree
Notes:
(Note 1) Contrast ratio is defined as the following formula.
Contrast ratio =
Brightness(Luminance) with all pixels at "white"
Bri
g
htness with all
p
ixels at "black"
(Note 2) Viewing angle is measured as follows:
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:
ViewSonic Corporation
Confidential – Do Not Copy VX900-2