Samsung MJ19ESKB - Manual (Page 5)

If the connector between the plug and the pin is dusty or dirty, clean it
properly with a dry cloth.
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A dirty connector can cause an electric shock or fire.
Contact the Service Center or Customer Center for interior cleaning
once a year.
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Keep the product's interior clean. Dust which has accumulated in the
interior over an extended period of time may cause malfunction or fire.
Other
Do not remove cover (or back). No user serviceable parts inside.
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This may cause an electric shock or fire.
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Refer servicing to qualified service personnel.
If your monitor does not operate normally - in particular, if there are any
unusual sounds or smells coming from it - unplug it immediately and
contact an authorized dealer or service .
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This may cause an electric shock or fire.
Be careful not to let water drip into the monitor or expose the monitor to
moisture.
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This may cause malfunction, an electric shock or fire.
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Especially avoid operating the monitor near water or outdoors where it
could be exposed to snow or rain.
If the monitor is dropped or the casing is damaged, turn the monitor off
and unplug the power cord.
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The monitor may malfunction, causing an electric shock or fire.
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Then contact the Service Center .
Disconnect the plug from the outlet during storms or lightening or if it is
not used for a long period of time.
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Failure to do so may cause an electric shock or fire.
Do not try to move the monitor by pulling only the wire or the signal
cable.