Read Sharp LL-T180A (serv.man5) FAQ online
I:\SYSTEMS\Non-Conforming Pixels - Monitors.doc
Non-Conforming Pixels on
LCD Monitors
Definition of a luminous dot (pixel):
The dot (pixel), is always illuminated on the black screen of the LCD Panel
when viewed through a 5% ND Filter.
when viewed through a 5% ND Filter.
Definition of black dot:
If a black or magenta dot (pixel) is displayed on a white screen.
Specification:
Description
15” Panel
18” Panel
Luminous dot (pixel)
7 or less
9 or less
Green luminous dot (pixel)
3 or less
4 or less
Two side by side (coupled)
3 or less
4 or less
Three side by side (coupled)
0
0
Black dot (pixel)
10 or less
15 or less
Two side by side (coupled)
1 or less
1 or less
Three side by side (coupled)
0
0
Distance between faulty pixels
Luminous dot (pixel)
5mm or more
Black dot (pixel)
2 or less within a 20mm circle
Display