Acer Chromebase DC221HQ User Manual page 35

using a display visor, such as a piece of cardboard extended from
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the display's top front edge
Avoid adjusting your display to an awkward viewing angle.
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Avoid looking at bright light sources for extended periods of time.
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Developing good work habits
The following work habits make computer use more relaxing and
productive:
• Take short breaks regularly and often.
• Perform some stretching exercises.
Breathe fresh air as often as possible.
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Exercise regularly and maintain a healthy body.
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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.
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