NEC LCD1511M Service Manual

NEC LCD1511M Service Manual Manual pdf 17 page image

Appendix – continuedWarning SignalSometimes you probably will see the warning messages from this LCD screen.This means that the LCD display cannot exactly receive the signal from thecomputer graphic card.There are three kind of situations that may happen. Please check the connectedcables or contact your local dealer for more information.• No SignalThis message means that the LCD display has been powered on but it cannotreceive any signal from the computer graphic card. Check all the powerswitches, power cables, and VGA signal cable.• Going to SleepThis message means that the LCD display is under the power saving mode. Inaddition, the LCD display will go to this sleeping mode when experiencing asudden signal disconnecting problem.• Out of RangeThis message means that the signal of the computer graphic card is notcompatible with the LCD display. When the signal is not included in thecompatibility mode we have listed in the Appendices of this manual, the LCDwill display this message.13 – User’s ManualEnglish