Acer Aspire V3-572G User Manual - Page 4

4 - Tips and information for comfortable use TIPS AND INFORMATION FOR COMFORTABLE USE Important Some of the information in this guide may not apply to your computer. Computer users may complain of eyestrain and headaches after prolonged use. Users are also at risk of physical injury after long hours of working in front of a computer. Long work periods, bad posture, poor work habits, stress, inadequate working conditions, personal health and other factors greatly increase the risk of physical injury. Incorrect computer usage may lead to carpal tunnel syndrome, tendonitis, tenosynovitis or other musculoskeletal disorders. The following symptoms may appear in the hands, wrists, arms, shoulders, neck or back: • Numbness, or a burning or tingling sensation. • Aching, soreness or tenderness. • Pain, swelling or throbbing. • Stiffness or tightness. • Coldness or weakness. If you have these symptoms, or any other recurring or persistent discomfort and/or pain related to computer use, consult a physician immediately and inform your company's health and safety department. The following section provides tips for more comfortable computer use. Finding your comfort zone Find your comfort zone by adjusting the viewing angle of the monitor, using a footrest, or raising your sitting height to achieve maximum comfort. Observe the following tips: • Refrain from staying too long in one fixed posture.