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Usage notices
• Sit back fully in your chair and straighten the back and neck. Avoid leaning forward
or craning your neck toward the computer screen.
• Avoid using the computer while lying down or on your lap. If the computer’s
temperature increases, there is a danger of burn injury.
• The instructions in this manual have been prepared so that they can be applied
to the range of needs of general users. If the user is not included in the range, the recommendations should be applied according to the user’s needs.
• Images may differ from actual products.
Arms and hands
• When using the keyboard and touchpad, the shoulders should be relaxed. The upper
arm and forearm should form an angle that is slightly greater than a right angle, with the wrist and hand in almost a straight line.
• Use a light touch when typing or using the touchpad and keep the hands and fingers
relaxed. Avoid rolling the thumbs under your palms or supporting the wrists on the desk while typing.
• Use an external keyboard and mouse when using the computer for long periods.
When using an external keyboard and mouse, position the devices at the same height as the computer and within comfortable reach.
Eye position and display illumination
• Position the screen at least 50 cm away from your eyes.
• Adjust the height of the screen so that its top edge is equal to or just below the level
of your eyes.
• Avoid setting the screen’s brightness settings excessively high.
• Keep the screen clean.
• If wearing glasses, clean them before using the computer.
• When referring to printed content while typing, use a static paper holder to hold the
paper at about the same height as the monitor.
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