Troubleshooting/Support - NEC MultiSync XV15 User Manual

Troubleshooting/Support

18
Troubleshooting Chart
Problem
No picture
Image is scrolling or unstable
LED on the monitor is not lit
(no green, orange or yellow color
can be seen)
Picture is fuzzy
78131481 20
Check These Items
• The display card should be completely seated in its slot.
• Power Switch/Degauss and computer power switch should be in the ON position.
• The signal cable should be completely connected to the display card/computer.
• Check the connector for bent or pushed-in pins.
• Signal cable should be completely attached to the computer.
• Check the pin assignments and signal timings of the monitor and your display
card with respect to recommended timings and pin assignments.
• If the Mac adapter is used, check for proper connection or make sure the display card is Mac
compatible and that the card is properly seated in the computer.
• Power Switch/Degauss should be in the ON position and the power cord should be connected.
• Make certain the computer is not in a Power-Saver mode (touch the keyboard or mouse).
• Adjust the Brightness and Contrast Controls.
• Turn the Power Switch/Degauss OFF, then ON again. CAUTION: A minimum interval of 20 minutes
should elapse before this procedure is used a second time.
7/29/98, 8:44 AM