Acer CB241HQK Manuel d'utilisateur télécharger pdf (Page 9)

Taking care of your vision

Long viewing hours, wea

ring 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 moni

tor 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 ed

ge 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 ref

lections by:

•

placing your display in such a way that the side faces the window or

any light sourc

•

minimizing room light by using drapes, shad

es or blinds

•

using a task light

•

cha

nging the displa

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.

•

oid

look

ing

brigh

ligh

sources, such as open windows, for extended

periods of time.

Developing good work habits

Develop the following work habits to make your computer u

se 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 b

ody.

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Acer CB241HQK Manuel d'utilisateur Page 9

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