NEC AccuSync 50, AccuSync 90, AccuSync 70 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

Adjust Brightness and Contrast Controls.

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.

See inside cover of User’s Manual for FCC information.

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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Contents 50-70-90 Index FCC Information Canadian Department of Communications Compliance StatementContents Attach Tilt/Swivel Base Quick StartRemove Tilt/Swivel Base Figure A.1 Figure B.1 Power Outlet Power Cord Resets the highlighted control to the factory setting AdjustmentControls Enters and exits the OSM menuControls Recommended Use Safety Precautions and MaintenanceAdjust the monitor height so that the top Monitor AccuSyncTM Specifications SpecificationsRadius 1210 mm Radius 1360 mm Features Troubleshooting 978 ReferencesFastFacts Information 800 Literature & Sales Info NEC-INFO 800 MultiSync FulfillmentLimited Warranty AS507090.wpc 14/01, 1122 AM Informations FCC AvertissementLa boîte de votre nouveau moniteur NEC AccuSyncMC contient ContenuRaccorder Socle Inclinable/Rotatif Mise en marche rapideDéposée Socle Inclinable/Rotatif Mise en marche rapide suiteMini-fiche D-SUB à 15 broches Câble d’interface Figure B.1 Prise de courant Cordon d’alimentation Reset CommandesCommandes suite Consignes de sécurité et d’entretien Usage recommandéUsage recommandé suite Caractér. techn Moniteur Remarques Du moniteur AccuSyncMC Fiche techniquesFiche techniques suite 482 mm 19 po Fonctions Dépannage Informations FastFacts MC 800 RéférencesInfo docum. & vente NEC-INFO 800 Téléventes 800Garantie limitée AS507090.wpc 14/01, 1123 AM Série AccuSyncMC NEC NEC AccuSyncTM Series