Appendices
Cleaning the Air Filters
Air filters prevent dust from accumulating on the optical elements inside the projector. Should the air filters become clogged with dust particles, it will reduce cooling fans’ effec- tiveness and may result in internal heat build up and adverse- ly affect the life of the projector. Clean the air filters following
Do not operate the pro- the steps below. jector with the air filters
removed. Dust may accumulate on the opti- cal elements degrading picture quality.
Do not put anything into the air intake vent. It may result in malfunction of the projector.
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Air Filters Cleaning Procedure:
1.Turn off the projector, and disconnect the AC power cord from the AC outlet.
2.Remove the air filters by pulling the latch.
3.Clean the air filters with a brush or rinse them softly.
4.When cleaning the air filters by rinsing, dry them well. Re- place the air filters properly. Make sure that the air filters is fully inserted.
RECOMMENDATION:
■ We recommend avoiding dusty/smoky environments when operating the projector. Usage in these environments may cause a poor image quality.
■ When using the projector under dusty or smoky conditions, dust may accumulate on a lens or optical elements inside the projector. This condition may degrade the quality of a project- ed image.
■ When the symptoms above are noticed, contact your autho- rized dealer or service station for proper cleaning.
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