Samsung SyncMaster 403T User Manual page 7

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Do not remove cover(or back). No user serviceable parts inside.
This may cause an electric shock or a fire.
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
This may cause an electric shock or fire.
Do not place any heavy objects on the monitor.
This may cause an electric shock or a fire.
For each hour of looking at the monitor, you should let your eyes rest for
5 minutes.
This will reduce eye fatigue.
Do not use or store inflammable substances near the monitor.
This may cause an explosion or fire.
Do not try to move the monitor by pulling on the wire or the signal cable.
This may cause a breakdown, electric shock or a fire due to damage to
the cable.
Do not move the monitor right or left by pulling only the wire or the signal
cable.
This may cause a breakdown, electric shock or a fire due to damage to
the cable.
Never insert anything metallic into the monitor openings.
This may cause an electric shock, fire or injury.
If you view a fixed screen for an extended period of time, residual
image or blurriness may appear.
Change the mode to energy save or set a screensaver to moving
picture when you need to be away from the monitor for an extended
period of time.
service.