Others
6
Copyright and Caution
About Trademarks and Copyright
HDMI, HDMI logo and high definition multimedia interface
are trademarks or registered trademarks of HDMI
Licensing LCC.
Caution
D-ILA Device Characteristics
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Do not project still pictures or pictures that have still
segments for a long period of time. The still parts of the
picture may remain on the screen.
Take special notice of images on the screens of video
games and computer programs.
There is no problem when playing normal video images
such as movies.
When Unit is Unused for a Long Time
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Prolonged disuse of the unit may effect an error on the
functions. Turn on the power occasionally and operate the
unit.
Usage Environment
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Avoid direct exposure of screen to direct sunlight and
illumination. Block light using a curtain. Images can be
well projected by darkening the brightness of the room.
Do not use this unit in rooms with cigarette smoke or oily
smoke. This may cause the unit to malfunction.
Parts Replacement
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This unit contains parts (optical part, cooling fan, etc.) that
require replacement to maintain its functioning. The
estimated time for parts replacement varies greatly
depending on the usage and environment. Please consult
your authorized dealer for replacement.
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All manuals and user guides at all-guides.com
This product uses Ricoh TrueType fonts manufactured
and sold by Ricoh Co., Ltd.
Maintenance Procedures
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Dirt on the cabinet
Gently clean dirt on the cabinet with a soft cloth ; the
supplied cleaning cloth or other similar cloths. In the case
of heavy soiling, soak a cloth in water, wring dry and wipe,
followed by wiping again with a dry cloth.
Pay attention to the following as the cabinet may
deteriorate in condition or paint may come off.
•
Do not wipe with thinner or benzene
•
Do not spray volatile chemicals like insecticide
•
Do not allow prolonged contact with rubber or plastic
products
Dirt in the air inlets
Use a vacuum cleaner to suck up the dirt. Otherwise, use
a cloth to wipe off the dirt. If dirt is allowed to accumulate
in the air inlets, the internal temperature cannot be
adjusted and this may cause a malfunction.
Dirt on the lens
Clean the dirt using commercial blowers or lens cleaning
papers for cleaning glasses and cameras.
Do not use fluid-type cleaning agents. This may lead to
peeling of the surface coating film.
Transporting this Unit
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Before transporting or shipping this unit, attach the buffer
material on the top and bottom of the lens for protection.
Failure to do so may subject the lens to shock causing
damage.
Attach the buffer material after adjusting the lens to the
center position.