Acer X193 Manuale Utente

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X193W 
Taking care of your vision 
Long viewing hours, wearing incorrect glasses or contact lenses, glare, excessive room lighting, poorly 
focused screens, very small typefaces and low-contrast displays could stress your eyes.
 
The following 
sections provide suggestions on how to reduce eyestrain. 
Eyes 
 
Rest your eyes frequently. 
 
Give your eyes regular breaks by looking away from the monitor and focusing on a distant point. 
 
Blink frequently to keep your eyes from drying out. 
Display 
 
Keep your display clean. 
 
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. 
 
Adjust the display brightness and/or contrast to a comfortable level for enhanced text readability 
and graphics clarity. 
 
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 
 
Avoid adjusting your display to an awkward viewing angle. 
 
Avoid looking at bright light sources, such as open windows, for extended periods of time. 
Developing good work habits 
Develop the following work habits to make your computer use more relaxing and productive: 
 
Take short breaks regularly and often. 
 
Perform some stretching exercises. 
 
Breathe fresh air as often as possible. 
 
Exercise regularly and maintain a healthy body. 
 
 
Warning! We do not recommend using the product on a couch or bed. If this is unavoidable, work 
for only short periods, take breaks regularly, and do some stretching exercises.
 
 
For more information and help in recycling, please visit the following websites: Worldwide: 
http://global.acer.com/about/sustainability.htm
 
 
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