Appendix
63
Operating conditions
•
Take at least a 10 minute break every hour.
•
Avoid using the computer in dark locations. Use the computer
with as much ambient light as you would when reading a
book.
•
Indirect illumination is recommended. Use a curtain to
prevent reflections and glare on the screen.
•
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.
•
Keep frequently used items within reach.
•
Only use the computer within the temperature and humidity
ranges specified in this manual.
Hearing and volume control
VOLUME
Check your volume!
•
Ensure that volume is not too loud before using headphones.
•
Avoid using headphones for long periods of time.
•
Default audio settings can be changed by software and driver
updates without your knowledge. Always recheck equalizer
and volume settings before listening to audio.
•
To prevent possible hearing damage, do not listen at high
volume levels for long periods.
