ViewSonic VX800-3 - 18" LCD Monitor Service Manual page 14

White(TFT OFF)
Optical
Response
(Note 4) Judge points for brightness uniformity
Brightness uniformity is judged at nine (9) points on display area:
ViewSonic Corporation
White
T
98
384
670
BUNI
Bmax
Bmax: Maximum Brightness
Bmin : Minimum Brightness
Black(TFT ON)
R
128 512
(9) (8)
(6)
(5)
(3)
(2)
Bmin
Confidential – Do Not Copy
White(TFT OFF)
100
90
10
0
T
F
896
(7)
(4)
(1)
VX800-3