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Image is not centered.
Cause
Solution
Position may need adjustment. Press the monitor's Menu button to access the OSD menu.
Select ImageControl/ Horizontal Position or Vertical
Position to adjust the horizontal or vertical position of the
image.
“No Connection, Check Signal Cable” displays on screen.
Cause
Solution
Monitor video cable is disconnected. Connect the video cable between the monitor and computer.
CAUTION: Ensure that the computer power is off while
connecting the video cable.
“Out of Range” displays on screen.
Cause
Solution
Video resolution and refresh rate are set higher than what the
monitor supports.
Restart the computer and enter Safe Mode. Change the
settings to a supported setting then restart the computer so that
the new settings take effect.
Vibrating or rattling noise coming from inside a CRT monitor when powered on.
Cause
Solution
Monitor degaussing coil has been activated. None. It is normal for the degaussing coil to be activated when
the monitor is powered on.
Clicking noise coming from inside a CRT monitor.
Cause
Solution
Electronic relays have been activated inside the monitor. None. It is normal for some monitors to make a clicking noise
when turned on and off, when going in and out of standby
mode, and when changing resolutions.
High pitched noise coming from inside a flat panel monitor.
Cause
Solution
Brightness and/or contrast settings are too high. Lower brightness and/or contrast settings.
Table D-5 Solving Display Problems (continued)
Solving Display Problems 211