Samsung RL19PSUSQ - Manual (Page 8)

To ease eye strain, take at least a five-minute break after every hour of
using the monitor.
Do not use the monitor where it may be exposed to strong vibrations.
z Exposure to strong vibrations may cause fire and hazard and shorten
the life of the monitor.
When moving the monitor, turn the power switch off and unplug the
power cord.
Make sure that all cables, including the antenna cable and cables
connected to other devices, are disconnected before moving the
monitor.
z Failure to disconnect the cable may damage it and lead to fire or an
electric shock.