Samsung NP-R538 Owner's Manual page 20

Eye Position
Keep the monitor or LCD away from your
eyes by at least 50cm.
 Adjust the height of the monitor and the
LCD screen so that its top height is equal
to or lower than your eyes.
 Avoid setting the monitor and LCD
excessively bright.
 Keep the monitor and LCD screen clean.
 If you wear glasses, clean them before
using the computer.
 When entering contents printed on a
paper into the computer, use a static
paper holder so that the height of the
paper is almost equal to that of the
monitor.
Bremen_R539_Dos_eng.indb 22
Hand Position
Keep your arm at a right angle as shown by
the figure.
 Keep the line from your elbow to your
hand straight.
 Do not place your palm over the keyboard
while typing.
 Do not hold the mouse with excessive
force
 Do not press the keyboard, touchpad or
mouse with excessive force.
 It is recommended connecting an
external keyboard and mouse when using
the computer for long periods of time.
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2010-05-03 오후 4:49:13