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APPENDIX
CLEANING PROJECTION LENS
Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth. Avoid using an excessive amount of cleaner.
Abrasive cleaners, solvents or other harsh chemicals might scratch the lens.
When the projector is not in use, attach the Lens Cover.
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Lightly wipe a cleaning cloth over the Projection Lens.
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Follow these steps to clean the Projection Lens:
MAINTENANCE
WARNING TEMP. INDICATOR
The WARNING TEMP. Indicator flashes red when an internal temperature of the projector exceeds the normal temperature.
When the WARNING TEMP. Indicator continues to flash, check the items listed below.
The Ventilation Slots of the projector may be blocked. In such an event, reposition the projector so that the Ventilation
Slots are not obstructed.
AIR FILTER CARE AND CLEANING
The Air Filter may be clogged with dust particles. Clean the Air Filter by following the section “AIR FILTER CARE AND
CLEANING” below.
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If the WARNING TEMP. Indicator remains on after performing the above checks, the Cooling Fans or the Internal
Circuits may be malfunctioning. Contact service personnel from an authorized dealer or a service station.
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AIR FILTER
Pull up and remove.
Turn off the projector, and disconnect the AC Power Cord from
the AC outlet.
Turn the projector upside down and remove the Air Filter by
pulling the latches upward.
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The Removable Air Filter prevents dust from accumulating on the surface of the Projection Lens and the Projection Mirror.
Should Air Filter become clogged with dust particles, it will reduce the Cooling Fans’ effectiveness and may result in internal
heat build up and adversely affect the life of the projector. Clean the Air Filter following the steps below:
Clean the Air Filter with a brush or wash out dust and particles.
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Replace the Air Filter properly. Make sure the Air Filter is fully
inserted.
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CAUTION
Do not operate the projector with the Air Filter removed.
Dust may accumulate on the LCD Panel and the Projection
Mirror, and may degrade the picture quality.
Do not put small parts into the Air Intake Vents. It may
result in malfunction of the projector.
RECOMMENDATION
We recommend avoiding dusty/smoky environment when operating the projector. Operating in these environments
may cause poor image quality.
When using under dusty or smoky conditions, dust may accumulate on the lens, liquid crystal panels, or optical elements
inside the projector. This condition may degrade the quality of a projected image.
When the above symptoms are noticed, contact your authorized dealer or service station for proper cleaning.