Precautions, Usage notice – Optoma EH503 User Manual
Page 5
English
5
Usage Notice
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,
and follow all replacement instructions. See page 81.
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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