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1. If there are any sub woofer speakers near the monitor, unplug and relocate the woofer
to another room.
2. Remove all electronic devices such as radios, fans, clocks and telephones that are
within 3 feet (one meter) of the monitor.
3. Degauss the monitor if any devices were removed from the area.
Useful Tips
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A monitor recreates visual signals received from the computer. Therefore, if there is trouble with
the computer or the video card, this can cause the monitor to become blank, have poor coloring,
noise, Sync. Out of Range, 68.7kHz 168Hz PP, etc. In this case, first check the source of the
problem, and then contact a service center or your dealer.
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Judging the monitor's working condition
If there is no image on the screen or a "Sync. Out of Range, 68.7kHz 168Hz PP" message
comes up, disconnect the cable from the computer while the monitor is still powered on.
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If there is a message coming up on the screen or if the screen goes white, this means the
monitor is in working condition.
{ In this case, check the computer for trouble.