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. numbness, or a burning or tingling sensation.The following symptoms may appear in the hands, wrists, arms, shoulders, neck or back: Incorrect computer usage may lead to carpal tunnel syndrome, tendonitis, tenosynovitis or other musculoskeletal disorders. Long work periods, bad posture, poor work habits, stress, inadequate working conditions, personal health and other factors greatly increase the risk of physical injury. Users are also at risk of physical injury after long hours of working in front of a computer. This has no effect on the recorded image and does not constitute a malfunction.Ĭomputer users may complain of eyestrain and headaches after prolonged use. Nevertheless, some pixels may occasionally misfire or appear as black or red dots. The LCD unit is produced with high-precision manufacturing techniques. Note: Adjust only those controls that are covered by the operating instructions, since improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal condition. the product does not operate normally after following the operating instructions.the product exhibits a distinct change in performance, indicating a need for service.
the product has been dropped or the case has been damaged.the product was exposed to rain or water.the power cord or plug is damaged, cut or frayed.Unplug this product from the wall outlet and refer servicing to qualified service personnel when: Refer all servicing to qualified service personnel. Turn the volume down if you can’t hear people speaking near you.ĭo not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage points or other risks.Avoid turning up the volume to block out noisy surroundings.Limit the amount of time listening to music at high volume.After setting the volume level, do not increase it afteryour ears adjust.Gradually increase the volume until you can hear it clearly and comfortably and without distortion.Never use it under sporting, exercising, or any vibrating environ ment which will probably cause unexpected short current or damage rotor devices, HDD, Optical drive, and even exposure risk from lithium battery pack.įollow these instructions, suggested by hearing experts,to protect your earing.To avoid damage of internal components and to prevent battery leakage, do not place the product on a vibrating surface.Never spill liquid of any kind onto or into the product. Slots as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never push objects of any kind into this product through cabinet.This product should never be placed near or over a radiator or heat register, or in a built-in installation unless proper ventilation is provided. The openings should never be blocked by placing the product on a bed, sofa, rug or other similar surface. These openings must not be blocked or covered. Slots and openings are provided for ventilation to ensure reliable operation of the product and to protect it from overheating.If the product falls, it could be seriously damaged. Do not place this product on an unstable cart, stand or table.When you need to disconnect power to the equipment, be sure to unplug the power cord from the electrical outlet. If the system has multiple sources of power, disconnect power from the system by unplugging all power cords from the power supplies.īe sure that the power outlet you plug the power cord into is easily accessible and located as close to the equipment operator as possible. Unplug the power cord before removing the power supply unit from the product.
ACER LCD MONITOR X223W RECOMMENDATIONS INSTALL
Install the power supply unit before connecting the power cord to the AC power outlet. Observe the follwing guidelines when connecting and disconnecting power to the power supply unit:
Follow all warnings and instructions marked on the product.