Due to the complexity of the technology used in the manufacture of LCD, TFT and LED screens, it is possible
TV screens are class A.
Bright pixel (max.)
Dark pixel (max.)
Double adjacent pixels (max.)
If an LED TV screen has dark or bright pixels, this is only considered to be a fault by HKC when the
manage the replacement or warranty of the panel due to a product non-conformance. As a rule
HKC
of permanently bright or dark pixels. As a reference, an LCD/LED panel has more than 1
Bright pixel
Dark pixel
Double adjacent bright
Therefore, if an LED screen meets the above criteria, it cannot be changed or repaired as this is not conside-
red to be a lack of product conformance and cannot be catalogues as a defect or fault.
19"-20"-22"-24"
Double adjacent dark pixels
pixels
29"-32"
4
4
8
9
5
7
1
1
Sub-pixels
HKC
LED
39"-40"
46"-50"
4
4
14
16
12
12
1
1
HKC to
considerable number