U s e r ' s G u i d e
ENGLISH
12
Contacting service
If the above troubleshooting hints do not help you find a solution to the problem,
contact an authorized service agent. If the monitor is sent for service, use the original
package if possible.
Unplug the display unit from the power outlet and contact a service agent when:
• The monitor does not operate normally according to the operating instructions.
• The monitor exhibits a distinct change in performance.
• The monitor has been dropped or the cabinet has been damaged.
• The monitor has been exposed to rain, or water or liquid has been spilled onto the
monitor.
Problem
Image is not
stable
Message :
No signal
The power LED is
a orange color
Possible solution
Check that the display resolution and frequency from your PC or
graphic adapter is an available mode for your monitor.
In your PC, you can check through Control panel, Display,
Settings.
If the setting is not correct, use your computer utility program to
change the display settings.
Check that the signal cabel connector is properly connected and
that the connection pins are not bent or damaged.
If the connector is loose, tighten the connector’s screws.
Check that the computer is switched on.
To enter a power saving mode. You can reactivate the system by
pressing any key or moving the mouse.
LED Indicator can be orange color on changing of video mode or
Input Signal.
Check the Resolution and the frequency on the video part of
your computer. Compare these values with the data in the Preset
Timing Table.
Summary of Contents for NCL-1510
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