Acer XB271H User Manual - Page 7

English LCD pixel statement The LCD unit is produced with high-precision manufacturing techniques. Nevertheless, some pixels may occasionally misfire or appear as black or red dots. This has no effect on the recorded image and does not constitute a malfunction. This product has been shipped enabled for power management: Tips and information for comfortable use Computer users may complain of eyestrain and headaches after prolonged use. Users are work periods, bad posture, poor work habits, stress, inadequate working conditions, 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: 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 or raising your sitting height to achieve maximum comfort. Observe the following tips: vii