ViewSonic EP4220, User Manual

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iv
Safety Precautions
FOR OPTIMUM PERFORMANCE, PLEASE NOTE THE FOLLOWING WHEN SETTING UP AND
USING THE LCD COLOR MONITOR:
• DO NOT REMOVE MONITOR BACK COVER. There are no user serviceable parts inside and
opening or removing covers may expose you to dangerous shock hazards or other risks. Refer all
servicing to qualified service personnel.
• Do not spill any liquids into the cabinet or use your monitor near water.
• Do not insert objects of any kind into the cabinet slots, as they may touch dangerous voltage
points, which can be harmful or fatal or may cause electric shock, fire or equipment failure.
• Do not place any heavy objects on the power cord. Damage to the cord may cause shock or fire.
•
Do not place this product on a sloping or unstable cart, stand or table, as the monitor may fall,
causing serious damage to the monitor.
• Do not place any objects onto the monitor and do not use the monitor outdoors.
• The inside of the fluorescent tube located within the LCD monitor contains mercury. Please follow
the laws or rules of your municipality to dispose of the tube properly.
• Do not bend power cord.
• Do not use monitor in high temperature, humid, dusty, or oily areas.
• If monitor or glass is broken, do not come in contact with the liquid crystal and handle with care.
• Allow adequate ventilation around the monitor, so that heat can properly dissipate. Do not
block ventilated openings or place the monitor near a radiator or other heat sources. Do not put
anything on top of the monitor.
• The power cable connector is the primary means of detaching the system from the power supply.
The monitor should be installed close to a power outlet, which is easily accessible.
• Handle with care when transporting. Save packaging for transporting.
• Please clean the holes of back cabinet to reject dirt and dust at least once a year because of set
reliability.
• If using the cooling fan continuously, it’s recommended to wipe holes a minimum of once a month.
• When installing the remote control batteries;
- Align the batteries according to the (+) and (-) indications inside the case.
- Align the (-) indication of the battery first inside the case.
WARNING:
Usage of other than specified head- or earphones can result in hearing loss due to excessive sound
pressures.