Samsung NP-R538E - Příručka (Stránka 17)

1-17
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Eye Position
Keep the monitor or LCD away from your eyes
by at least 50cm.
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.
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.