Acer L220R User Manual page 3

Information for Your Safety and Comfort
Read these instructions carefully. Keep this document for future reference. Follow all warnings and
instructions marked on the product.
Turning the product off before cleaning
Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol
cleaners. Use a damp cloth for cleaning.
Caution for plug as disconnecting device
Observe the following guidelines when connecting and disconnecting power to the external power
supply unit:
• Install the power supply unit before connecting the power cord to the AC power outlet.
• Unplug the power cord before removing the power supply unit from the projector.
• If the system has multiple sources of power, disconnect power from the system by unplugging
all power cords from the power supplies.
Warning!
• Do not use this product near water.
• Do not place this product on an unstable cart, stand or table. If the product falls, it could be
seriously damaged.
• Slots and openings are provided for ventilation to ensure reliable operation of the product and
to protect it from overheating. These openings must not be blocked or covered. The openings
should never be blocked by placing the product on a bed, sofa, rug or other similar surface.
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.
• Never push objects of any kind into this product through cabinet slots as they may touch
dangerous voltage points or short-out parts that could result in a fire or electric shock. Never
spill liquid of any kind onto or into the product.
• To avoid damage of internal components and to prevent battery leakage, do not place the
product on a vibrating surface.
• Never use it under sporting, exercising, or any vibrating environment which will probably cause
unexpected short current or damage rotor devices or lamp.
Using electrical power
• This product should be operated from the type of power indicated on the marking label. If you
are not sure of the type of power available, consult your dealer or local power company.
• Do not allow anything to rest on the power cord. Do not locate this product where people will
walk on the cord.
• If an extension cord is used with this product, make sure that the total ampere rating of the
equipment plugged into the extension cord does not exceed the extension cord ampere rating.
Also, make sure that the total rating of all products plugged into the wall outlet does not exceed
the fuse rating.
• Do not overload a power outlet, strip or receptacle by plugging in too many devices. The overall
system load must not exceed 80% of the branch circuit rating. If power strips are used, the load
should not exceed 80% of the power strip's input rating.
• Use the product only with the supplied power supply cord set. If you need to replace the power
cord set, make sure that the new power cord meets the following requirements: detachable
type, UL listed/CSA certified, VDE approved or its equivalent, 4.5 meters
(14.76 feet) maximum length.
EN-2