Lenovo C190 ユーザーズマニュアル

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Height 
Position the monitor so that the top of the screen is slightly below your eye level when you sit 
at your workstation
Orientation 
Choose a position that gives the least reflection form lights and windows, usually at a right 
angle to any windows. Position the monitor directly in front of you so that you do not have to 
twist your body. Tilt the monitor to a comfortable viewing angle. 
Working Practices 
Rest 
Take regular breaks. Vary your posture, and stand up and stretch occasionally, as prolonged 
use of computer workstations can be tiring. 
Back 
Sit back in the chair and use the backrest. 
Hands 
Use a light touches on the keyboard, keeping your hands and fingers relaxed. Allow a space 
in front of the keyboard to rest your wrists when not typing. Consider using a wrist pad. 
Eyesight 
Working with monitors, in common with any prolonged close work, can be visually demanding. 
Look away from the screen, periodically and have your eyesight checked regularly
Screen settings 
Set the screen brightness and contrast to a comfortable level. You may have to adjust this as 
the lighting changes during the day. Many application programs let you select color 
combinations, which can help you to view in comfort. 
 
 
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