40 - TCM380 Quick Start Guide
DEFINITION:
NEC Computers strives to provide the highest quality LCD display Products in the industry. Your Product meets the Class
2 specifications under the ISO 13406-2 industry guidelines for LCD monitors.
DEFECT
TYPE
DEFINITION
EXAMPLE 1
EXAMPLE 2
Type 1
A complete pixel is constantly
illuminated.
The result is constantly white
point
Type 2
A complete pixel is not illumi-
nated at all.
The result is a constantly dark
point
Type 3
One or two sub pixels (Red,
Green, Blue) are permanently
switched ON or OFF.
This results in a pixel in one of
the basic colours (red, green,
blue, cyan, magenta, yellow)
A blinking pixel can also occur
Cluster of errors Type1
or 2
There are several Type 1 or 2
malfunctions in a field of 5*5
pixels
Cluster of errors Type 3
There are several Type 3 mal-
functions in a field of 5*5 pixels
Table 1: LCD defect types
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