NEC FE1250+ user manual Troubleshooting

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Troubleshooting

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Display card should be completely seated in its slot.

Power Button and computer power switch should be in the ON position.

Signal cable should be completely connected to display card/ computer.

Check connector for bent or pushed-in pins.

Image is scrolling or unstable

Signal cable should be completely attached to the computer.

Check pin assignments and signal timings of the monitor and your display card with respect to recommended timings and pin assignments.

If the Macintosh cable adapter is used, check for proper connection or make sure the display card is Macintosh compatible and that the card is properly seated in the computer.

LED on monitor is not lit (no green or orange color can be seen)

Power Switch should be in the ON position and power cord should be connected.

Picture is fuzzy or color looks blotchy

If the picture is fuzzy, adjust the Moire Canceler Control. If the color looks blotchy, adjust the Brightness, Contrast or GlobalSync Controls, or use the EdgeLock control to change modes.

Access the Degauss Control through OSM controls. Activate the Degauss Control.

CAUTION: A minimum interval of 20 minutes should elapse before the Deguass Control is used a second time when not switching between modes.

Picture bounces or a wavy pattern is present in the picture

Move electrical devices that may be causing electrical interference away 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.

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Contents MultiSync FE1250+ Canadian Department of Communications Compliance Statement For the Customer to use in U.S.A. or CanadaFCC Information Vcci StatementEnglish-2 DeclarationEnglish-3 Safety InstructionTCO’99 Why do we have environmentally labelled computers?What does labelling involve? English-4TCO Development Environmental requirementsFlame retardants English-5Mercury CadmiumCFCs freons LeadContents English-8 Quick StartFigure B.1 English-9Brightness/Contrast Controls ControlsMain Menu Sub-MenuColor Control/Color Control System Size and Position ControlsGeometry Controls Geometry Controls MenuSize and Position Controls IPM System Off Mode ToolsEnglish-13 English-14 InformationSafety Precautions and Maintenance Recommended useEnglish-15 English-16 ErgonomicsEnglish-17 SpecificationsFeatures English-19 Troubleshooting Thin horizontal lines appear on your screen Display image is not centered, too small, or too largeBlack vertical lines are visible on the screen English-21