2
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 floor.
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 wrist 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).
Summary of Contents for R408
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