NEC MultiSync P750 Handbuch Seite 25

E - 20
Problem
LED on the monitor is not lit (no
green, orange or yellow color can be
seen)
Picture is fuzzy:
Picture bounces or a waving pattern.
is present in the picture
Edges of the display image are not
square
Display image is not centered, too
smaIl, or too large
Color looks blotchy
No green color (if using BNC
connection)
Troubleshooting/Support
Check These Items
Power Switch should be in the ON
position and the power cord should
be connected.
Adjust the Brightness, then Contrast
Controls. Access the Degauss Control
through OSM. Activate the Degauss
Control. CAUTION: A minimum
interval of 20 minutes should exist
before the Degauss Function is used a
second time.
Move electrical devices that may be
causing electrical interference away
from the monitor.
Use the OSM Geometry Controls to
straighten the edges.
Use the OSM Size and Position
controls to adjust the image.
Adjust the Brightness, then Contrast
Controls. Access the Degauss Control
through OSM. Activate the Degauss
Control. CAUTION: A minimum
interval of 20 minutes should exist
before the Degauss Function is used a
second time.
Check the BNC cables for propper
connection (G and CS connection
may be reversed).