NEC LCD1700NX - MultiSync - 17" LCD Monitor, Руководство по обслуживанию

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5-11
2.3 Polarizer Defects
Display Items Criteria
W = 0.02 or less L = Pass Pass
L = 40 or less 10
W = 0.04 or less
L = 40 over Not Allowed
L = 20 or less 10
Linear Scratch
W: Width (mm)
L: Length (mm)
W = 0.08 over
L = 20 over Not Allowed
D = 0.2 or less Pass
D = 0.6 or less 8
Turn ON
Circular Scratch
D: Average
diameter (mm)
D = 0.6 over Not Allowed
D = 0.3 or less Pass
D = 0.5 or less 10
D = 1.0 or less 5
Bubble
Peel off
D = 1.0 over Not Allowed
Turn OFF
Undulation Remarkable one is not allowed
NOTE:
a. Average Diameter
b. Linear: a > 2b, Circular: a
≤
2b
c. Extraneous substances which can be wiped out,
like Finger Print, Particles are not considered as a
defect.
d. Defects which is on the Black Matrix (outside of
Active Area) are not considered as a defect.
2.4 Foreign Material
Display Items Criteria
W = 0.02 or less L = Pass Pass
L = 2.0 or less 10
W = 0.04 or less
L = 2.0 over Not Allowed
L = 1.0 or less 10
Linear
Foreign Material
W: Width (mm)
L: Length (mm)
W = 0.08 or less
L = 1.0 over Not Allowed
D = 0.22 or less Pass
D = 0.4 or less 5
Turn ON
Circular
Foreign Material
D: Average
diameter (mm)
D = 0.4 over Not Allowed
NOTE:
c. Average Diameter
d. Linear: a > 2b, Circular: a
≤
2b
b
a
D=(a+b) / 2
b
a
D=(a+b) / 2