NEC MultiSync 75F User Manual
Also see for MultiSync 75F: User manualService manual
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English-19EnglishTroubleshootingNo Picture• The display card should be completely seated in its slot.• Power Switch and computer power switch should be in the ONposition.• The signal cable should be completely connected to the display card/computer.• Check the connector for bent or pushed-in pins.Image is scrolling or unstable• Signal cable should be completely attached to the computer.• Check the pin assignment and signal timing of your monitor anddisplay card with respect to the recommended timing and pinassignment.• If the MAC adapter is used, check for proper connection or make surethe display card is MAC compatible and that the card is properlyseated in the computer.LED on the monitor is not lit (no green or orange color can be seen)• Power Switch should be in the ON position and the power cord shouldbe connected.Picture is fuzzy or Color looks blotchy• Adjust the Brightness and Contrast Controls.• Access the Degauss Control through OSM.• Activate the Degauss Control.CAUTION: A minimum interval of 20 minutes should exist before theDegauss Function is used a second time.Picture bounces or a waving pattern is present in the picture• Move electrical devices that may be causing electrical interferenceaway from the monitor.Edges of the display image are not square• Use the OSM Geometry Controls to straighten the edges.• If possible, position the front of the monitor facing east.Display image is not centered, too small, or too large• Use the OSM Size and Position controls to adjust the image. |
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