Troubleshooting - NEC MultiSync Flat Professional Serie Bedienungsanleitung

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.
• Check that the BNC/D-SUB button is in the correct position.
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
• If the Macintosh cable adapter is used, check for proper connection or
LED on monitor is not lit (no green, orange, yellow color can be seen)
• Power Switch should be in the ON position and power cord should
Picture is fuzzy or color looks blotchy
• If the picture is fuzzy, adjust the Moiré Canceler control. If the color looks
• Access the Degauss Control through OSM
Picture bounces or a wavy pattern is present in the picture
• Move electrical devices that may be causing electrical interference away
• See inside cover of User's Manual for FCC information.
Edges of the display image are not square
• Use the OSM Geometry and Corner Correction Controls to straighten
• 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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display card with respect to recommended timings and pin assignments.
make sure the display card is Macintosh compatible and that the card is
properly seated in the computer.
be connected.
blotchy, adjust the Brightness, Contrast or GlobalSync
EdgeLock control to change modes.
™
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.
from the monitor.
the edges.
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controls, or use the
®
™ controls. Activate the
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12/3/98, 4:10 PM