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Usage notices
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
guide.
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.
• If anyone related to you has experienced seizures or blackouts while using a similar
product, consult a physician before using the computer.
• If you feel discomfort, such as a muscle spasm, or disoriented, stop using the
computer immediately and consult a physician.
• To prevent eye strain, take frequent breaks while using the computer.
Reduce the risk of repetitive motion injuries.
When you repetitively perform actions, such as pressing keys, drawing characters on a
touch screen, or playing games, you may experience occasional discomfort in your hands,
neck, shoulders, or other parts of your body. When using your computer for extended
periods, hold the computer with a relaxed grip, press the keys lightly, and take frequent
breaks. If you continue to have discomfort during or after such use, stop using the
computer and consult a physician.