Toshiba 8000 Tecra 8000 Users Guide - Page 27

To Begin Selecting a place to work 3 Keeping yourself comfortable WARNING: Using the computer keyboard incorrectly can result in discomfort and possible injury. If your hands, wrists, and/or arms hurt while typing, stop using the computer and rest. If the discomfort persists, consult a physician. This section provides hints on avoiding strain and stress injuries. For more information, consult books on ergonomics, repetitivemotion injury, and repetitive-stress syndrome. Placement of the computer Proper placement of the computer and external devices is important to avoid stress-related injuries. Consider the following when placing your computer. ❖ Place the computer on a flat surface at a comfortable height and distance. ❖ You should be able to type without twisting your torso or neck and look at the screen without slouching. ❖ If you use an external monitor, the top of the screen should be no higher than eye level. ❖ If you use a paper holder, set it at the same height and distance as the screen. Seating and posture When using the computer, maintain good posture with your body relaxed and your weight distributed evenly. Proper seating is a primary factor in reducing work strain. Some people find a backless chair more comfortable than a conventional Part I: Getting to Know Your Computer