Warning Signal; No Signal; Going To Sleep; Out Of Range - Planar PT1500MX User Manual

Warning Signal

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 may be three sources for this problem. Please check the cable
connections or contact Planar for more information.

No Signal

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, and VGA signal cable.

Going to sleep

The LCD is under the power saving mode, in addition, the LCD will go into
this sleep mode when experiencing a sudden signal disconnecting
problem.

Out 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
"Video Modes" list we have listed in the Appendices of this manual, the LCD
display will display this message.
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