Planar LB1500RTC ユーザーズマニュアル

If you see warning messages on your LCD screen, this means that the LCD display 
cannot receive a clean signal from the computer graphics card. 
 
There are three kinds of sources for this problem. Please check the cable 
connections or contact Planar for more information. 
 

This message means that the LCD Display has been powered on but it cannot 
receive any signal from the computer graphics card. Check all the power switches, 
power cables, VGA, DVI or Video signal cables. 
  

This message means that the LCD display is under the power saving mode. In 
addition, the LCD display will enter the sleeping mode when experiencing a sudden 
signal disconnecting problem. 
 

This message means that the signal of the computer graphics card or video source is 
not compatible with the LCD display. The LCD display will show this message 
when the signal is not included in the Signal Compatibility mode tables listed in the 
Appendix of this manual. 

Front View 

Front View