Mitsubishi E55LCD Service Manual page 37

Note 7. Two or more pixels or sub-pixels with more than one fault of 5) within 5x5 pixels
5x5 pixels
Dot Defect (5)
The number of cluster within all screen : Max. 3
1 Cluster
Note 8. Two or more pixels or sub-pixels with more than one fault of 1) or 2) within 5x5 pixels
Do not count as defect
Count as defect
5x5 pixels 5x5 pixels
5x5 pixels
R G R G R G
R G R G R G
5-7