Acer PREDATOR X45 User Manual - Page 7

TPC (Temporal Peak Control) If the monitor has not been in use for a periold of time , the TPC starts to reduce the brightness of the screen gradually. After 1 minutes of inactivity, the screen brightness will be gradually reduced to 60% approxiamate within 4.5mins. When monitor detect the movement, the lumiance will be recovered within 0.5 sec. Screen move To reduce the risk of image retention occurrence. If the monitor is turned on, the screen moves by a few pixels in four directions. Tips and information for comfortable use 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. The Monitor uses low blue light panel and compliance with TÜV Rheinland Low Blue Light Hardware Solution at factory reset/default setting mode (Brightness: 75%, Contrast: 50%, CCT: Normal, Preset mode: Standard). 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 • avoid slouching forward and/or leaning backward • stand up and walk around regularly to remove the strain on your leg muscles Taking care of your vision Long viewing hours, wearing incorrect glasses or contact lenses, glare, excessive room lighting, poorly focused screens, very small typefaces and low-contrast displays could stress your eyes. The following sections provide suggestions on how to reduce eyestrain.