Dell E156FPc Service Manual page 70

- Total amount of Dark dot ---------------------- 4 Max
- Minimum distance of Dark dots --------------- 15mm
15.2.1.3. Total amount of Dot Defects -------------------- 4 Max (Combination)
Note) a. Every dot herein means Sub-Pixel (Each Red, Green, or Blue Color)
b. Bright dot
- Red or Blue dots smaller than half size of sub-pixel are not counted as a defect dots.
- Green dots smaller than 1 / 3 size of sub-pixel are not counted as a defect dots.
c. Dark dots smaller than half size of sub-pixel are not counted as a defect dots
15.2.2 Polarizer Defects
Where, W: Width
L: Length
D: Average diameter =(a+b)/2
a. Extraneous substances which can be wiped out, like Finger Print, Particles, are not considered as a defect.
b. Defects which is on the Black Matrix(outside of Active Area) are not considered as a defect.
15.2.3 Foreign Material
Where, W: Width
L: Length
D: Average diameter =(a+b)/2
15.2.4. Line Defect
All kinds of line defects such as vertical, horizontal or cross are not allowed.
15.2.5. Bezel Appearance
Scratches, minor bents, stains, particles on the Bezel frame are not considered as a defect.
15.2.6. Others
Issues which are not defined in this criteria shall be discussed with both parties, Customer and Supplier, for
better solution.
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Dell E156FPc