Notes on replacing the air filter unit
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Turn off the power before you replace the air filter unit.
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When attaching the air filter unit, make sure that the projector is stable, and
work in an environment that is safe, even in the event of the air filter unit
dropping.
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Do not operate the projector with the filter removed. Dust may accumulate on
the optical elements degrading picture quality.
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Do not put anything into the air vents. Doing so may result in malfunction of
the projector.
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Do not wash the filter with water or any other liquid matter. Otherwise the
filters may be damaged.
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