Optoma Technology EP747 用户手册

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页码 38
2
English
Usage Notice
Precautions
Follow all warnings, precautions and maintenance as recom-
mended in this user’s guide to maximize the life of your unit.
Warning-    Do not look into the projector’s lens when the lamp is 
on.  The bright light may hurt your eyes.
Warning-  To reduce the risk of fire or electric shock, do not expose 
this product to rain or moisture.
Warning-  Please do not open or disassemble the product as this 
may cause electric shock.
Warning-  When changing the lamp, please allow unit to cool 
down, and follow all changing instructions.
Warning-  This product will detect the life of the lamp itself.  
Please be sure to change the lamp when it shows warn-
ing messages.
Warning-  Reset the “Reset Lamp Hours” function from the On 
Screen Display “Lamp Setting” menu after replacing the 
lamp module (refer to page 29).
Warning-  When switching the projector off, please ensure the 
projector completes its cooling cycle before disconnect-
ing power.
Warning-  Turn on the projector first and then the signal sources.
Warning-  Do not use lens cap when projector is in operation.
Warning-  When the lamp reaches the end of its life, it will burn 
out and may make a loud popping sound.  If this hap-
pens, the projector will not turn back on until the lamp 
module has been replaced. To replace the lamp, follow 
the procedures listed under “Replacing the Lamp”. (see 
page 34)