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150X3M LCD
General Troubleshooting Guide (Continued)
Magenta or Purple Color means that
the green subpixel is missing.
Cyan Color means that the red
subpixel is missing.
Yellow Color means that the blue
subpixel is missing.
There are 2 easy ways to determine the Missing color problem.
1. View an image that is supposed to be "White".
If one of the colors (RGB) is not functioning.
White can not be produced.
2. View an image that supposed to contain Red, Green and Blue.
Color problems will be apparent when one or more of these
colors can not be displayed.
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1. Turn off monitor.
2. Disconnect video
cable.
3. Turn on monitor.
Is picture displayed
normally?
It is need to check and
repair the monitor.
Colors on warning
signal OK ?
YES
Check video cable for
bent pins, reseat it.
END
YES
Signal cable pins
OK ?
YES
1. Try system with
another monitor.
2. Try monitor with
another system.
3. Try changing in
the application.
NO
11
RED
Green
Blue
RED
RED
RED
White
Missing Color
Green
Green
Blue
Blue
Blue
Green
Purple
Cyan
Yellow
Summary of Contents for 150X3M
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