Optoma Technology EH505 用户手册

English

5

Precautions

Please follow all warnings, precautions and  

maintenance as recommended in this user’s 

guide.

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 Warning - Do not look into the projector’s lens when the lamp is 

on. The bright light may damage your eyes.

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 Warning - To reduce the risk of fire or electric shock, do not 

expose this projector to rain or moisture.

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 Warning - Please do not open or disassemble the projector as this 

may cause electric shock.

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 Warning - When replacing the lamp, please allow unit to cool down, 

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 Warning - This projector will detect the life of the lamp itself. Please 

be sure to change the lamp when it shows warning  

messages.

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 Warning - Use the “Lamp Reset” function from the on-screen display 

“Options|Lamp Setting” menu after replacing the lamp 

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 Warning - When switching the projector off, please ensure the  

cooling cycle has been completed before disconnecting 

the power. Allow 90 seconds for the projector to cool 

down.

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 Warning - Do not use the lens cap when projector is in operation.

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 Warning - When the lamp is approaching the end of its life, the 

message “Lamp is approaching the end of its useful 

life” displays on the screen. Please contact your local 

reseller or service center to change the lamp as soon 

as possible.

When the 

lamp reaches 

the end of its 

life, the  

projector will 

not turn back 

on until the 

lamp 

module has 

been replaced. 

To replace the 

lamp, follow 

the procedures 

listed under 

v