Routine Inspections - Hitachi TT-251 User Manual

Tabletop use kit
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Routine Inspections

Like the projector, the tabletop use kit should be inspected once a year.
1.
Check that the screws of the tabletop use kit and adjusting parts are not loose.
2.
Check that the tabletop use kit, adjusting parts and the set are not scratched or damaged.
NOTE
■ The image on the table might be distorted if the projection surface is bent, so use it on a flat surface.
■ Using the PERFECT FIT may cause the image quality to deteriorate, so use the tabletop use kit for adjustments
of distortions as much as possible. See the User's manual of the projector on how to operate the PERFECT FIT.
■ Do not install the projector in a location exposed to high humidity, dust or tobacco smoke or in a
location exposed to smoke or steam.
■ Do not install the projector in a location exposed to vibrations.
■ After you have finished installation, keep this manual and accessories in a safe place for future
reference.
Small parts such as adjusting screws could be swallowed by small children and pets should be kept
away. If your child swallows any small parts, consult a doctor immediately.
■ Perform all installation work correctly according to this manual. Make sure that all specified screws
and brackets are used in the installation.
Make sure the installation place is sturdy enough to support the weight of the projector and the
tabletop use kit.
Never attempt to modify the tabletop use kit.
been modified.)
■ Make sure that all screws are tightened to the proper torque after installation and adjustments. There
must be no loose or over tightened screws.
Do not apply thread-locking fluid, lubricants, lubricating oils or other chemicals designed to prevent
loosening of fasteners on screws and bolts used to secure the projector and tabletop use kit. Using
such a materials could cause the projector to fall, resulting in damage or injury.
■ Route electric cables as prescribed and take care not to damage them in the installation work.
■ Be sure to read this manual and the User's Manual of the LCD projector prior to installation to
ensure that all safety instructions are observed and the projector is correctly installed.
■ Be sure to turn off the LCD projector and disconnect the power plug from the wall outlet before
starting installation work.
■ Do not lean against the projector or tabletop use kit. The projector may fall or the tabletop use kit
may bend, resulting in damage or injury.
■ Keep the table flat while installing the tabletop use kit. Performing the installation on a slanted
surface may cause the unit to fall or the lamp life to shorten.
■ Do not install the tabletop use kit in unstable places. The projector or tabletop use kit may fall and
break, resulting in damage or injury.
■ Do not use screws that are not included in this package or in places that are not specified in this
manual.
TT-251
WARNING
(We will not guarantee the strength of a unit that has
3

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