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APPENDIX
WARNING TEMP. Indicator flashes red and projector is automatically turned off when an internal temperature of a projector
exceeds normal temperature. Wait at least 5 minutes before turning on projector again.
When WARNING TEMP. Indicator continues to flash, check items listed below.
Air Filter prevents dust from accumulating on a surface of Projection Lens and Projection Mirror. Should Air
Filter become clogged with dust particles, it will reduce Cooling Fans' effectiveness and may result in internal
heat build up and adversely affect life of projector.
Clean Air Filter following steps below:
1
Turn power off, and disconnect AC power cord from
an AC outlet.
2
Pull out 2 Air Filters and Air filter Covers from a
projector.
3
Clean each parts (Air Filter and Air filter Cover) with
brush or wash out dust and particles. Be sure to dry
them out.
4
Replace Air Filter and Air Filter Cover properly. Make
sure that they are fully inserted.
RECOMMENDATION
We recommend avoiding dusty/smoky environments when operating a projector. Usage in these
environments may cause poor image quality.
When using under dusty or smoky conditions, dust may accumulate on liquid crystal panel, lens, or optical elements inside it.
This condition may degrade quality of projected image.
When above symptoms are noticed, contact your authorized dealer or service station for proper cleaning.
MAINTENANCE
WARNING TEMP. INDICATOR
AIR FILTER CARE AND CLEANING
BOTTOM OF PROJECTOR
AIR FILTER
COVER
AIR FILTER
CAUTION
Do not operate a projector with Air Filter
removed. Dust may accumulate on LCD
Panel and Mirror degrading picture quality.
Do not put small parts into Air Intake Vents.
It may result in malfunction of a projector.
SIDE OF PROJECTOR
AIR FILTER
COVER
AIR FILTER
1
V
n
2
A
o
3
m
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