Samsung SyncMaster 710NT User Manual page 6

If the connector between the plug and the pin is dusty or dirty, clean it
properly using a dry cloth.
Make sure to unplug the power cord before cleaning the product.
Unplug the power cord from the power outlet and wipe the product using
a soft, dry cloth.
Contact a Service Center or Customer Center for interior cleaning once a
year.
Others
A dirty connector may cause electric shock or fire.
Otherwise, this may cause electric shock or fire.
Do not use any chemicals such as wax, benzene, alcohol, thinners,
insecticide, air freshener, lubricant or detergent.
Keep the product's interior clean. Dust which has accumulated in the
interior over an extended period of time may cause a malfunction or fire.
Do not remove the cover (or back).
This may cause electric shock or fire.
Refer servicing to a qualified servicing company.
If your monitor does not operate normally - in particular, if there
is any unusual sound or smell coming from the monitor -
unplug it immediately and contact an authorized dealer or
Service Center.
This may cause electric shock or fire.
Keep the product away from places exposed to oil, smoke or
moisture; do not install inside a vehicle.
This may cause a malfunction, electric shock or fire.
In particular, 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. Then contact a Service
Center.
The monitor may malfunction, causing electric shock or fire.