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General Troubleshooting Guide
Shimmering/
Jitter/Video Noise
Turn on monitor with a display or
image for 30 minutes (due to drift).
Jitter or Noise still present ?
YES
NO
NO
END
Try moving the monitor to another
location to see if problem goes away.
Jitter or Noise disappear.
Environment problem
END
YES
1. Try system with
another monitor.
2. Try monitor with
another system.
Monitor related ?
Jitter or Noise disappear.
END
YES
NO
Video system
problem
It is need to check and
repair the monitor.
Power off any monitor that
is within 2 or 3 feet away.
Remove any unshielded
speakers away from the
monitor.
Make sure there are no
flourescent light fixtures
close to the monitor.
Try to keep monitor
away from large metal
structures, power poles,
fans and metal carts.
Check for other devices
that may be causing
magnetic interference.
END
Is picture displayed
normally?
YES
NO
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