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Apple and the environment, Ergonomics – Apple eMac 2005 User Manual

Page 62

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Appendix B

Care, Use, and Safety Information

Apple and the Environment

Apple Computer, Inc., recognizes its responsibility to minimize the environmental
impacts of its operations and products.

ENERGY STAR

®

Compliance

As an ENERGY STAR

®

partner, Apple has determined that standard configurations of this

product meet the ENERGY STAR

®

guidelines for energy efficiency. The ENERGY STAR

®

program is a partnership with office product equipment manufacturers to promote
energy-efficiency. Reducing energy consumption of office products saves money and
reduces pollution by eliminating wasted energy.

For More Information

Go to www.apple.com/environment/summary.html.

Ergonomics

Keyboard

When you use the keyboard, your shoulders should be relaxed. Your upper arm and
forearm should form an angle that is slightly greater than a right angle, with your wrist
and hand in roughly a straight line.

Use a light touch when typing and keep your hands and fingers relaxed. Avoid rolling
your thumbs under your palms.

Change hand positions often to avoid fatigue. Some computer users may develop
discomfort in their hands, wrists, or arms after intensive work without breaks. If you
begin to develop chronic pain or discomfort in your hands, wrists, or arms, consult a
qualified health specialist.

Chair

An adjustable chair that provides firm, comfortable support is best. Adjust the height of
the chair so your thighs are horizontal and your feet flat on the floor. The back of the
chair should support your lower back (lumbar region). Follow the manufacturer’s
instructions for adjusting the backrest to fit your body properly.

You may have to raise your chair so your forearms and hands are at the proper angle to
the keyboard. If this makes it impossible to rest your feet flat on the floor, you can use a
footrest with adjustable height and tilt to make up for any gap between the floor and
your feet. Or you may lower the desktop to eliminate the need for a footrest. Another
option is to use a desk with a keyboard tray that’s lower than the regular work surface.

LL298586J.book Page 62 Thursday, March 10, 2005 9:49 AM