Acer C20 Series Manual page 2


Using electrical power
• Ths product should be operated from the type of power ndcated on the markng label. If you are not sure of the type of power
avalable, consult your dealer or local power company.
• Do not allow anythng to rest on the power cord. Do not locate ths product where people wll walk on the cord.
• If an extenson cord s used wth ths product, make sure that the total ampere ratng of the equpment plugged nto the extenson cord
does not exceed the extenson cord ampere ratng. Also, make sure that the total ratng of all products plugged nto the wall outlet
does not exceed the fuse ratng.
• Do not overload a power outlet, strp or receptacle by pluggng n too many devces. The overall system load must not exceed 80% of
the branch crcut ratng. If power strps are used, the load should not exceed 80% of the power strp's nput ratng.
• This product's AC adapter is equipped with a three-wire grounded plug. The plug only fits in a grounded power outlet. Make sure
the power outlet s properly grounded before nsertng the AC adapter plug. Do not nsert the plug nto a non-grounded power outlet.
Contact your electrcan for detals.
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Warning! The groundng pn s a safety feature. Usng a power outlet that s not properly grounded may result n electrc shock
and/or njury.
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Note: The groundng pn also provdes good protecton from unexpected nose produced by other nearby electrcal devces
that may nterfere wth the performance of ths product.
• Use the product only wth the suppled 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, 4.6 meters
(15 feet) maxmum length.
Product servicing
Do not attempt to servce ths product yourself, as openng or removng covers may expose you to dangerous voltage ponts or other
risks. Refer all servicing to qualified service personnel.
Unplug this product from the wall outlet and refer servicing to qualified service personnel when:
• the power cord or plug s damaged, cut or frayed
• lqud was splled nto the product
• the product was exposed to ran or water
• the product has been dropped or the case has been damaged
• the product exhbts a dstnct change n performance, ndcatng a need for servce
• the product does not operate normally after followng the operatng nstructons
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Note: Adjust only those controls that are covered by the operatng nstructons, snce mproper 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.
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Warning! For safety reasons, do not use non-complant parts when addng or changng components. Consult your reseller for
purchase optons.
Your devce and ts enhancements may contan small parts. Keep them out of the reach of small chldren.
Additional safety information
• Do not look nto the projector's lens when the lamp s on. The brght may hurt your eyes.
• Turn on the projector first and then signal sources
• Do not place the product n followng envronments:
• Space that is poorly ventilated or confined. At least 50cm clearance from walls and free flow of air around the projector is necessary.
• Locatons where temperatures may become excessvely hgh, such as nsde of a car wth all wndows rolled up.
• Locatons where excessve humdty, dust, or cgarette smoke may contamnate optcal components, shortenng the lfe span and
darkenng the mage.
• Locations near fire alarms.
• Locations with an ambient temperature above 40 ºC/104 ºF.
• Locatons where the alttudes are hgher than 10000 feet.
• Unplug mmedately f there s somethng wrong wth your projector. Do not operate f smoke, strange nose or odor comes out of your
projector. It might cause fire or electric shock. In this case, unplug immediately and contact your dealer.
• Do not keep usng ths product to break or drop t. In ths case contact your dealer for nspecton.
• Do not face the projector lens to the sun. It can lead to fire.
• When swtchng the projector off, suggest to ensure the projector completes ts coolng cycle before dsconnectng power.
• Do not frequrntly turn off the mal power abruptly or unplug the projector durng operaton. The best way s to wat for the fan to turn off
before turnng man power off.
• Do not touch ar outlet grlle and bottom plate whch becomes hot.
• Clean the air filter frequently if have. The temperature inside may rise and cause damage when the filter/ventilation slots clogged with
drt or dust.