Samsung NP-R528CE User Manual (FreeDos) User Manual

21Proper Posture During Computer UseMaintaining a proper posture during computer use is very important to prevent physicalharm.The following instructions are about maintaining a proper posture during computer usedeveloped through human engineering. Please read and follow them carefully when usingthe computer.Otherwise, the probability of (RSI: Repetitive Strain Injury) from repeated operations mayincrease and serious physical harm may be caused.The instructions in this manual have been prepared so that they can be appliedwithin the coverage of general users. If the user is not included in the coverage, therecommendation is to be applied according to the user’s needs.Proper PostureAdjust the heights of desks and chairsappropriate to your height.The heights are to be adjusted so that yourarm forms a right angle when you place yourhand over the keyboard while sitting down ona chair.Adjust the height of chair so that your heel iscomfortably placed on the floor. Do not use the computer while you arelying down, but only while you are sittingdown.. Do not use the computer on your lap.If the computer temperature increases,there is a danger of burning yourself. Work while keeping your wrist straight. Use a chair with a comfortable back. Keep the center of your leg weight not onthe chair but on your feet when you aresitting on a chair. To use the computer while talking overthe telephone, use a headset. Usingthe computer with the phone on yourshoulder is bad for posture. Keep frequently used items within acomfortable work range (where you canreach them with your hands).