Table of Contents
Advertisement
Maintenance
Air filter
If the air filter becomes clogged by dust or the like, internal temperatures rise and
could cause a fire, a burn and/or malfunction to the projector.
When the indicators or a message prompts you to clean the air filter, clean the air
filter as soon as possible. Please check and clean the air filter periodically, even if
there is no message.
Please replace the air filter when it is damaged or too soiled. Preparation of a new
air filter is recommended.
To prepare a new air filter, contact your dealer and tell the air filter type number.
Type number = NJ22642
And also when you replace the lamp, please replace the air filter. An air filter of
specified type will come together with a replacement lamp for this projector.
1.
Turn the projector off, and unplug the power cord. Allow the lamp to cool
sufficiently.
2.
When the projector is suspended from the ceiling, apply the vacuum cleaner
to and around the filter cover first, to prevent of dust or the like.
3.
Disconnect all the connectors and adapters that were connected to the
projector's ports. Then slowly turn the projector so that the lens-side is facing
up. While the projector is placed lens-side up, hold the projector.
4.
Remove the filter cover and the air filter. Then slowly turn the projector, so
that the bottom is facing up.
Usual filter cover
(1) Remove the filter cover.
Hold the knobs while pulling
out it.
(2) Remove the air filter.
Hold the knob while pulling
out it.
(3) Slowly turn the projector
bottom up.
5.
Apply a vacuum cleaner to the vent of the projector for the air filter, the air
filter and filter cover.
Please replace the air filter when it is damaged or too soiled.
50
Downloaded From projector-manual.com Hitachi Manuals
Filter cover for bottom-up use
(1) Remove the filter cover.
Hold the knob while pulling out it.
(2) Slowly turn the projector bottom up.
(3) Remove the air filter from the filter
cover.
Air filter
Filter cover
Advertisement
Table of Contents
