Acer 3700gx 用户指南

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页码 96
 3 Setting up your computer
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electromagnetic or radio frequency interference, such as radio 
transmitters, televisions, copy machines, or heating and air-conditioning 
equipment. 
Avoid dusty areas and extremes of temperature and humidity.
You may place your computer beside your desk or under your table, as 
long as it does not block the space that you need for working and 
moving. 
 
Positioning your monitor
Place your monitor at a comfortable viewing distance, usually 50 to 60 
centimeters away. Adjust the display in such a way that the top of the screen 
is at or slightly below eye level. 
Positioning your keyboard
The location of the keyboard is a very important factor to your posture. 
Placing it too far away will make your body lean forward, forcing you to sit in 
an unnatural position. Placing it too high will add tension to your shoulder 
muscles. 
The keyboard should be placed just above your lap. Adjust the keyboard 
height by flipping the folding stands located under the keyboard.
Keep your lower arms parallel to the floor as you type. Your upper arms 
and shoulders should be relaxed. Then try typing with a light touch. If 
you feel any shoulder or neck strain, stop for a while and check your 
posture.
Position your keyboard in front of your monitor. Putting your keyboard 
beside your monitor will make you turn your head while you type which 
could add tension to your neck muscles. 
Positioning your mouse
The mouse should be placed on the same surface as your keyboard so 
that you can reach it with ease.
Adjust its position to allow enough space for movement without making 
you stretch or lean over.
Use your arm to move the mouse. Do not rest your wrist on the table 
when moving the mouse.