Iiyama A902MT, Service Manual

Page: 17 / 78

1-25. LUMINANCE DIFFERENCE adjustment
1)
2)
3)
4)
Receive an entire white signal of MODE 5.
Apply a photometer to C (center), L (left) and R (right) in the right hand
side figure.
Confirm that the luminance difference between C and L, C and R is within
±10cd/m
2 respectively.
If the luminance difference is not within the specified range above, adjust
VR301 (Uniform).
1-26. LUMINANCE DIFFERENCE confirmation
1)
2)
3)
Receive an entire white signal of MODE 5.
Apply a photometer to the two points where the luminance difference is
remarkable with the naked eye.
Confirm that the luminance difference is 22.5cd/m
2
or less.
C
TL TR
BR BL
B
T
R L
- 11 -
C R L
n
Luminance
VR301 Uniform