21
Proper Posture During Computer Use
Maintaining a proper posture during computer use is very important to prevent physical
harm.
The following instructions are about maintaining a proper posture during computer use
developed through human engineering. Please read and follow them carefully when using
the computer.
Otherwise, the probability of (RSI: Repetitive Strain Injury) from repeated operations may
increase and serious physical harm may be caused.
The instructions in this manual have been prepared so that they can be applied
within the coverage of general users.
If the user is not included in the coverage, the recommendation is to be applied
according to the user’s needs.
Proper Posture
Adjust the heights of desks and chairs
appropriate to your height.
The heights are to be adjusted so that your
arm forms a right angle when you place your
hand over the keyboard while sitting down on
a chair.
Adjust the height of chair so that your heel is
comfortably placed on the oor.
Do not use the computer while you are
lying down, but only while you are sitting
down.
Do not use the computer on your lap.
If the computer temperature increases,
there is a danger of burning yourself.
Work while keeping your waist straight.
Use a chair with a comfortable back.
Keep the center of your leg weight not on
the chair but on your feet when you are
sitting on a chair.
To use the computer while talking over
the telephone, use a headset. Using
the computer with the phone on your
shoulder is bad for posture.
Keep frequently used items within a
comfortable work range (where you can
reach them with your hands).
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