Owner's Manual
Table Of Contents
- MacBook Essentials
- Contents
- Chapter 1: MacBook at a glance
- Chapter 2: Get started
- Chapter 3: Apps
- Chapter 4: Explore MacBook
- Chapter 5: Safety, handling, and support
- Important safety information
- Important handling information
- Understanding ergonomics
- Learning more, service, and support
- Regulatory information
- FCC regulatory compliance
- Canadian regulatory compliance
- Europe—EU Declaration of Conformity
- ENERGY STAR® Compliance Statement
- Apple and the environment
- Disposal and recycling information
- Software License Agreement
Chapter 5 Safety, handling, and support 48
Using the USB-C Charge Cable (2m). Certain usage patterns can contribute to the fraying or
breaking of cables. The USB-C Charge Cable, like any other metal wire or cable, is subject to
becoming weak or brittle if repeatedly bent in the same spot. Aim for gentle curves instead of
angles in the cable. Regularly inspect the cable and connectors for any kinks, breaks, bends, or
other damage. Should you nd any such damage, discontinue use of the USB-C Charge Cable.
Storing your MacBook. If you are going to store your MacBook for an extended period of time,
keep it in a cool location (ideally, 71° F or 22° C) and discharge the battery to 50 percent. When
storing your computer for longer than ve months, maintain the capacity of the battery by
charging the battery to 50 percent every six months or so.
Cleaning your MacBook. When cleaning the outside of your MacBook and its components, rst
shut down your MacBook, then unplug the 29W USB-C Power Adapter. Then dampen a clean,
soft, lint-free cloth to wipe the MacBook exterior. Avoid getting moisture in any openings. Don’t
spray liquid directly on the computer. Don’t use aerosol sprays, solvents, abrasives, or cleaners
containing hydrogen peroxide that might damage the nish.
Cleaning the MacBook screen. To clean your MacBook screen, rst shut down your MacBook and
unplug the 29W USB-C Power Adapter. Dampen a clean, soft, lint-free cloth with just water and
wipe the screen. Don’t spray liquid directly on the screen.
Understanding ergonomics
When you use the keyboard and mouse, 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.
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Use a light touch when typing or using the trackpad and keep your hands and ngers relaxed.
Avoid rolling your thumbs under your palms.
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Change hand positions often to avoid fatigue. Some computer users might 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 qualied health specialist.
External mouse. If you use an external mouse, position the mouse at the same height as the
keyboard and within a comfortable reach.
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