Toshiba A55 Manuale Utente
41
Getting Started
Selecting a place to work
5.375 x 8.375 ver 2.3
Placement of the computer
Proper placement of the computer and external devices is
important to avoid stress-related injuries. Consider the
following when placing your computer.
important to avoid stress-related injuries. Consider the
following when placing your computer.
❖
Place the computer on a flat surface at a comfortable
height and distance. You should be able to type without
twisting your torso or neck and look at the screen without
slouching.
height and distance. You should be able to type without
twisting your torso or neck and look at the screen without
slouching.
❖
If you use an external monitor, the top of the screen
should be no higher than eye level.
should be no higher than eye level.
❖
If you use a paper holder, set it at the same height and
distance as the screen.
distance as the screen.
Seating and posture
When using your computer, maintain good posture with your
body relaxed and your weight distributed evenly. Proper
seating is a primary factor in reducing work strain. Some
people find a backless chair more comfortable than a
conventional chair. Whichever type you choose, use the
following guidelines to adjust your chair for maximum
computing comfort.
body relaxed and your weight distributed evenly. Proper
seating is a primary factor in reducing work strain. Some
people find a backless chair more comfortable than a
conventional chair. Whichever type you choose, use the
following guidelines to adjust your chair for maximum
computing comfort.
Correct posture and positioning of the computer
❖
Position your chair so that the keyboard is at or slightly
lower than the level of your elbow. You should be able to
lower than the level of your elbow. You should be able to
Below eye level
Footrest
Approximately
90° angles
90° angles