Philips Hudson2 200P3 Service Manual page 119

General Troubleshooting Guide (Continued)
Jitter/Video Noise
Turn on monitor with a display or
image for 30 minutes (due to drift).
Jitter or Noise still present ?
NO
Try moving the monitor to another
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location to see if problem goes away.
Jitter or Noise disappear.
Environment problem
Back
13
YES
YES
END
Jitter or Noise disappear.
Video system problem
It is need to check and
repair the monitor.
NO
1. Try system with
another monitor.
2. Try monitor with
another system.
YES
Power off any monitor that
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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.
Is picture displayed
NO
Go to cover page
NO
Monitor related ?
normally?
YES
END
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