Samsung NP900X5N-L01US User Manual

Appendix68• If anyone related to you has experienced seizures or blackoutswhile using a similar product, consult a physician before usingthe 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 thecomputer.Reduce the risk of repetitive motion injuries.When you repetitively perform actions, such as pressing keys,drawing characters on a touch screen with your fingers, orplaying games, you may experience occasional discomfort in yourhands, neck, shoulders, or other parts of your body. When usingyour computer for extended periods, hold the computer with arelaxed grip, press the keys lightly, and take frequent breaks. If youcontinue to have discomfort during or after such use, stop usingthe computer and consult a physician.Operating conditions• Take at least a 10 minute break every hour.• Avoid using the computer in dark locations. Use the computerwith as much ambient light as you would when reading abook.• Indirect illumination is recommended. Use a curtain toprevent reflections and glare on the screen.• While operating a computer and talking on the phone, use aheadset. Using the computer while holding a phone on yourshoulder 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 humidityranges specified in this manual.Use caution when exposed to flashing lights.• While using your computer, leave some lights on in the roomand do not hold the screen too close to your eyes.• Seizures or blackouts can occur when you are exposed toflashing lights while watching videos or playing Flash-basedgames for extended periods. If you feel any discomfort, stopusing the computer immediately.