User's Manual

Appendix
106
Battery
Charging the battery on an airplane
Power outlets may vary by airplane. Choose the connection
method that fits your circumstances.
The power plug and auto adapter figures may differ from
the actual products.
Operating conditions
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Take at least a 10 minute break every hour.
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Avoid using the computer in dark locations. Use the computer
with as much ambient light as you would when reading a
book.
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Indirect illumination is recommended. Use a curtain to
prevent reflections and glare on the screen.
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While operating a computer and talking on the phone, use a
headset. Using the computer while holding a phone on your
shoulder or with your neck may lead to muscle strain or injury.
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Keep frequently used items within reach.
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Use the computer only within the temperature and humidity
ranges specified in this manual.