Recommendation, Temperature warning indicator, Air filter care and cleaning – Ask Proxima Ultralight LS1 User Manual
Page 45
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c
AIR FILTER CARE AND CLEANING
:
The removable air filter prevents dust from accumulatirvg on the surface of the projection lens and the projection
mirror, ^ould the air fitter become clogged with dust particles, it will reduce the cooling fan's effectiveness and
may result in interrvai heat build up and shorten the life of the projector.
We reconunend to clean the air fitter following the procedures below:
1
. Turn the POWER ON/OFF button OFF. ar>d disconnect the AC power
cord from the AC outlet
2. Remove the air fitter cover.
Press the cover tatch sideway and lift the cover.
3. Remove the air fitter from the filter cover.
4. Clean the air filter with a vacuum cleaner.
5. Replace the air filter. Make sure that air filter cover is fully inserted.
A
CAUTION
Oo not operate the projector with air fitter removed.
3
RECOMMENDATION
We
recommend
to
avoid
dusty/smoky
place
for
operating
the
projector.
Using
in
dusty
place
may
cause
the
picture
of poor quality.
When
using
under
the
dusty
or
smoky
conditions,
dust
may
accumulate on the liquid crystal panel and lens inside it. and may
resuttantty be projected on the screen together with the picture.
When
the
above
symptoms
are
noticed
contact
your
authonzed
dealer or service stafion for the cleaning.
AIR FILTER
AIR
FILTER
COVER
3
C
TEMPERATURE WARNING INDICATOR
TEMPERATURE
WARNING
INDICATOR
flashes
red
when
the
internal
temperature of the projector exceeds the normal temperature.
Possible causes for the temperature warning may be:
1.
Ventilation slots of the projector are blocked. In such an event,
reposition the projector so that ventilation slots are not obstructed.
2. Air filter is clogged with dust particles. Remove dust from the air filter by
following instrucbons in the Air Filter Care and Cteanrng section above.
3. If temperature warning indicator remains on after performir>g the
checks
listed
above,
coofing
fan/intemal
circuits
may
be
malfunctioning. Request an authorized dealer or service station for
maintenance.
TEMPERATURE
WARNING
INDICATOR
—
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