Philips 170T4 User Manual page 68

Philips Pixel Defect Policy
Types of Pixel Defects
Pixel and sub pixel defects appear on the screen in different ways. There are two categories of pixel
defects and several types of sub pixel defects within each category.
Bright Dot Defects appear as pixels or sub pixels that are always lit or 'on'. These are the types of
bright dot defects:
One lit red, green or blue
sub pixel
Black Dot Defects appear as pixels or sub pixels that are always dark or 'off'. These are the types of
black dot defects:
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Two adjacent lit sub pixels:
- Red + Blue = Purple
- Red + Green = Yellow
- Green + Blue = Cyan (Light Blue)
Three adjacent lit sub pixels
(one white pixel)