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Picture bounces or has wavy oscillations
m Isolate and eliminate any potential sources of electric or magnetic
fields. Common causes for this symptom are electric fans, fluorescent
lighting, laser printers, etc.
m If you have another display close to this display, increase the distance
between them to reduce interference.
m Try plugging the display into a different AC outlet, preferably on a
different circuit.
Picture is flickering
m Set the refresh rate on the computer to obtain the best possible picture
by referring to your computer’s manual.
m If the GPE mode is set to AUTO, change it to OFF (page 33).
Picture appears to be ghosting
m Eliminate the use of video extensions and/or video switch boxes if
this symptom occurs. Excessive cable length or weak connections can
produce this symptom.
m If the GPE mode is set to AUTO, change it to OFF (page 33).
m If the GPE mode is set to MODE 2, the picture may appear to be
ghosting. Set to another GPE mode (page 33).
Wavy or elliptical (moiré) pattern is visible
m Cancel the moiré (page 27).
The moiré may be modified depending on the connected computer.
m Due to the relationship between resolution, display dot pitch and the
pitch of some image patterns, certain screen backgrounds sometimes
show moiré. Change your desktop pattern.
IntelliLight does not work
m Check that all four corners of the “IntelliLight” window are clearly
displayed and are not covered by another window.
m Check that the GPE mode is set to AUTO (page 33).
m Leave the display’s power “on” and reboot your computer.
m IntelliLight does not work correctly with an interlaced video mode.
Check the vertical refresh rate in the Properties window of Windows
95/98 and select a non-interlaced mode.
Tiny color bars appear in the corners of the IntelliLight window
m Set the GPE mode to AUTO (page 33).
m Check that all four corners of the “IntelliLight” window are clearly
displayed and are not covered by another window.
Troubleshooting