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Usage notices
Hearing and volume control
• Ensure that the volume is not too loud before using a headset or headphones.
Excessive exposure to loud sounds can cause hearing damage.
• Always turn the volume down before plugging the headphones into an audio source
and use only the minimum volume setting necessary to hear your conversation or music.
• 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.
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 a 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.
Use caution when exposed to flashing lights.
• While using your computer, leave some lights on in the room and do not hold the
screen too close to your eyes.
• Seizures or blackouts can occur when you are exposed to flashing lights while
watching videos or playing Flash-based games for extended periods. If you feel any discomfort, stop using the computer immediately.
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