Acer TravelMate P645-M, Руководство пользователя

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Rest your eyes frequently.
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Give your eyes regular breaks by looking away from the monitor and focusing
on a distant point.
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Blink frequently to keep your eyes from drying out.
Display
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Keep your display clean.
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Keep your head at a higher level than the top edge of the display so your eyes
point downward when looking at the middle of the display.
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Adjust the display brightness and/or contrast to a comfortable level for
enhanced text readability and graphics clarity.
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Eliminate glare and reflections by:
• placing your display in such a way that the side faces the window
or any light source
• minimizing room light by using drapes, shades or blinds
• using a task light
• changing the display's viewing angle
• using a glare-reduction filter
• using a display visor, such as a piece of cardboard extended from
the display's top front edge
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Avoid adjusting your display to an awkward viewing angle.
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Avoid looking at bright light sources for extended periods of time.
Developing good work habits
The following work habits make computer use more relaxing and productive:
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Take short breaks regularly and often.
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Perform some stretching exercises.
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Breathe fresh air as often as possible.
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Exercise regularly and maintain a healthy body.
Warning! We do not recommend using the computer on a couch or
bed. If this is unavoidable, work for only short periods, take breaks
regularly, and do some stretching exercises.
Note: For more information, please refer to ?$paratext>? on page
70 .