eMachines H5088 Guide De Référence page 18

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Working safely and
comfortably
Before using your computer, follow these general guidelines
for setting up a safe and comfortable work area and avoiding
discomfort and strain:
•
Keep hands and arms parallel to the floor.
•
Adjust the screen so it is perpendicular to your line of
sight, and the top of the screen is no higher than eye
level.
•
Place your feet flat on the floor or on a footrest.
•
Keep ventilation openings clear of obstructions.
Hands and arms are
parallel to the floor
12
Chapter 3: Setting Up and Getting Started
Top of screen is not
higher than eye level
Feet are flat on the floor
Screen is perpendicular to
your line of sight