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Setting Up a Healthy Work Environment
The longer you keep using the computer equipment, the more you become tired, which may
cause disorders of your body. When you use a computer, observe the following to keep
yourself from getting tired:
Good Working Posture
You have good posture if the following are satisfied when you use a computer:
•
You sit on a chair with your back straight.
•
Your hands are parallel with the floor when you put them on the keyboard.
•
You look at the screen slightly lower than your eye height.
You have "good working posture" as described in the above when no part of your body is
under excess strain, in other words when your muscles are most relaxed.
You have "bad posture" when you sit with your back hunched up or you operate a display
unit with your face close to the screen. Bad working posture may cause eye strain or poor
eyesight.
Display Unit Angles Adjustment
Most display units are designed for adjustment of the horizontal and vertical angles. This
adjustment is important to prevent the screen from reflecting bright lights and to make the
display contents easy to see. You will not be able to keep "good working posture" and you
will feel more tired than you should if you operate a display unit without adjusting horizontal
and vertical angles.
Screen Brightness and Contrast Adjustment
The display unit has brightness and contrast adjustment functions. The most suitable
brightness and contrast depend on the individual and the working environment (well-lighted
room or insufficient light). Adjust brightness and contrast so that the screen will be easy to
see. An extremely bright or dark screen will give a bad effect to your eyes.
Keyboard slope Adjustment
The keyboard provided with the server is designed for slope adjustment. Adjust the
keyboard angle at which the keyboard is easy to operate. The adjustment assists in
reducing strain on your shoulders, arms, and fingers.
Equipment Cleaning
Clean equipment regularly. It is difficult to see the display contents on a dusty screen.
Keeping equipment clean is also important for your sight.
Fatigue and Rest
If you feel tired, you should stop working and do light exercises.
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