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First of all
Entries and graphical symbols explanation
The following entries and graphical symbols are used for the manuals and the projector
as follows, for safety purpose. Know their meanings beforehand and heed them.
WARNING This entry warns of a risk of serious personal injury or even death.
CAUTION This entry warns of a risk of personal injury or physical damage.
NOTICE This entry notices of fear of causing trouble.
Important safety instruction
The followings are important instructions for safely using the projector. Be sure to
follow them when handling the projector. The manufacturer assumes no responsi-
bility for any damage caused by mishandling that is beyond normal usage defined
in these manuals of this projector.
WARNING ►Never use the projector in or after an abnormality (for example,
giving off smoke, smelling strange, finding a foreign object inside, and so on.)
If an abnormality should occur, unplug the projector urgently.
►Situate the projector away from children and pets.
►Keep small parts away from children and pets. If swallowed, consult a
physician immediately for emergency treatment.
►Do not use the projector during electrical storms.
►Unplug the projector from the power outlet if the projector is not being used.
►Do not connect the projector to a power supply while no lens unit is attached to it.
►Do not open or remove any portion of the projector, unless the manuals direct
it. For internal maintenance, leave it to your dealer or their service personnel.
►Use only the accessories specified or recommended by the manufacturer.
►Do not modify the projector or accessories.
►Do not let any things or any liquids enter to the inside of the projector.
►Do not get the projector wet.
►Do not place the projector where any oils, such as cooking or machine oil, are used.
Oil may harm the projector, resulting in malfunction, or falling from the mounted position.
►Do not apply a shock or pressure to this projector.
- Do not place the projector on an unstable place such as the uneven surface
or the leaned table.
- Ensure the projector is stable. Place the projector so that it does not protrude
from the surface where the projector is placed on.
- Place your hands on the grip on the bottom of the projector when carrying the
projector.
- Remove all the attachments including the power cord and cables, from the
projector when carrying the projector.
►Do not look into the lens and the openings on the projector, while the lamp is on,
since the projection ray may cause a trouble on your eyes.
►Do not approach the lamp cover and the exhaust vents, while the projection lamp
is on. Allow the lamps to cool before touching them.
LWU720i/LHD720i/LWU620i
Setup Guide
2
020-001337-01 Rev. 1 (10-2017)
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