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Warning Signal
lf you receive any of the following warning messages on your screen. It could be that the LCD display cannot receive a signal from the computer graphics card.
4No Signal
This message means that the LCD display has been powered on but it cannot receive any signal from the computer graphic card. Check all the power switches, power cables, and VGA signal cable.
4Going to Sleep
This message means that the LCD display is under the power saving mode. In addition, the LCD display will go to this sleeping mode when experiencing a sudden signal disconnecting problem.
4Out of Range
This message means that the signal of the computer graphic card is not compatible with the LCD display. When the signal is not included in the Vide Modes list we have listed in the Appendices of this manual, the LCD display will display this message
