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APPENDIX The TEMPERATURE WARNING Indicator flashes red when the internal tem perature of the projector exceeds the normal
temperature. The Indicator stops flashing when the temperature of the projec tor returns to normal. When the
TEMPERATURE WARNING Indicator continues to flash, check the item s listed below.
1
The Ventilation slots of the projector may be blocked. In such an event, rep osition the projector so that the ventilation
slots are not obstructed.
2
Air filters may be clogged with dust particles. Clean the air filter s by following the section AIR FILTER CARE AND
CLEANING below.
3
If the TEMPERATURE WARNING Indicator remains on after performing the above checks, the Cooling Fans or the
Internal Circuits may be malfunctioning. Contact a service personnel from an authorized dealer or service station.
The Removable Air Filters prevent dust from accumulating on the surf ace of the Projection Lens and the
Projection Mirror. Should the Air Filters become clogged with dus t particles, it will reduce the Cooling Fans’
effectiveness and may result in internal heat build up and adversel y affect the life of the projector.
Clean the Air Filters following the steps below:
1
Turn the power off, and disconnect the AC power cord from the
AC outlet.
2
Turn the projector upside down and remove two Air Filters
(Large and Small) by pulling the latches upward.
3
Clean the Air Filters with brush or wash out the dust anc
particles.
4
Replace each Air Filter properly. Make sure that the Air Filters
are fully inserted.
CAUTION
Do not operate the projector with the Air Filter removed. Dust may acc umulate on the LCD Panel and the Mirror degrading
picture quality. Do not put small parts into the Air Intake Vents. It m ay result in malfunction of the projector.
The Air Filter is a small part. Ensure that children don’t eat or s wallow it.
RECOMMENDATION
We recommend avoiding dusty/smoky environments when operating the proj ector. Usage in these environments may cause
poor image quality.
When using under dusty or smoky conditions, dust may accum ulate on the liquid crystal panel, lens, or optical elements
inside it. This condition may degrade the quality of the projected im age.
When the above symptoms are noticed, contact your authorized dealer or s ervice station for proper cleaning.
Follow these steps to clean the projection lens:
1
Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth. Avo id using an excessive amount of cleaner.
Abrasive cleaners, solvents or other harsh chemicals might scratc h the lens.
2
Lightly wipe the cleaning cloth over the lens.
3
When the projector is not in use, replace the lens cover.