User Manual (XP/Windows7)
24
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 back 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).
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.










