Acer B273HL User Manual

Contents

Acer B273HL User Manual Manual pdf 4 page image

EN-3• the product was exposed to rain or water• the product has been dropped or the case has been damaged• the product exhibits a distinct change in performance, indicating a need for service• the product does not operate normally after following the operating instructions-----------------------------------------------------------------------------------------------------Note: Adjust only those controls that are covered by the operating instructions,since improper adjustment of other controls may result in damage and willoften require extensive work by a qualified technician to restore the product tonormal condition.LCD Pixel StatementThe 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 onthe recorded image and does not constitute a malfunction.Tips and information for comfortable useComputer users may complain of eyestrain and headaches after prolonged use. Users arealso at risk of physical injury after long hours of working in front of a computer. Longwork 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, tenosynovitisor 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 weaknessIf you have these symptoms, or any other recurring or persistent discomfort and/or painrelated to computer use, consult a physician immediately and inform your company’shealth and safety department.The following section provides tips for more comfortable computer use.Finding your comfort zoneFind 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• take short rests to relax your neck and shoulders• avoid tensing your muscles or shrugging your shoulders