Samsung np-q1ex User Manual page 27

Hand Position
 It is recommended to connect and use
an external keyboard and mouse when
using the computer for a long time.
 Do not hold the Stylus Pen with
excessive force.
 Do not press the touch screen with
excessive force.
Volume Control
(Headphones and Speakers)
Check your volume first to listen to
music.
Check your
volume!!
 Check if the volume is too loud before
using headphones.
 Do not turn the volume to the maximum
level right from the start. Instead, start
the volume at a low level and increase
it slowly while listening to the sound.
 It is not recommended using
headphones for long periods of time.
Use Time (Break Time)
 Take a break for 10 minutes or more
after a 0-minute period when working
for more than one hour.
Illumination
 Do not use the computer in dark
locations. The illumination level for
computer use must be as bright so for
reading a book.
 Indirect illumination is recommended.
Use a curtain to prevent reflection on
the LCD screen.
Operation Condition
 Do not use the computer in hot and
humid locations.
 Use the computer within the allowed
temperature and humidity range
specified in the User Guide.