Samsung LS19HABBBY-XAA - Manual (Page 112)

Environment
The location and the position of the monitor may influence the quality and other
features of the monitor.
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.
Useful Tips
z
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, Video mode not supported, etc. In this case, first check the source of the problem, and
then contact the Service Center or your dealer.
z
Judging the monitor's working condition
If there is no image on the screen or a "Not Optimum Mode","Recommended Mode 1280 x
1024 60Hz" 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.
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In this case, check the computer for trouble.