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Note
f Make sure that the air filter unit is properly attached before using the projector. If it is not properly attached, the projector will suck in dirt and
dust causing a malfunction.
f If you use the projector without attaching the air filter unit, the filter indicator <FILTER> blinks in red and the message appears on the
projected image for approximately 30 seconds.
f Replace the air filter unit with the new optional Replacement Filter Unit (Model No.: ET-EMF330) if it is damaged or if the dirt does not come
off even after washing.
f Air filter replacement is recommended after cleaning the unit two times.
f The dust-proof properties may be reduced after each cleaning.
Replacing the unit
Air filter unit
If dirt does not come off even after the unit is maintained, it is time for the unit to be replaced.
The Replacement Filter Unit (Model No.: ET-EMF330) is an optional accessory. To purchase the product, consult
your dealer.
Replacing the air filter unit
Attention
f Make sure to turn off the power before replacing the air filter unit.
f When attaching the unit, make sure that the projector is stable, and perform the replacement in a safe place even if you drop it accidentally.
1)
Remove the air filter unit.
f Refer to "Removing the air filter unit" (x page 184).
2)
Attach the optional Replacement Filter Unit (Model No.: ET-EMF330) to the projector.
f The air filter unit has no difference between top and bottom, but is two-sided. Match the protrusion position
of the air filter unit with the grooves on the projector body.
f Refer to "Attaching the air filter unit" (x page 185).
Attention
f When switching on the projector, make sure that the air filter unit is attached. If it is not properly attached, the projector will suck in dirt and
dust causing a malfunction.
f If you use the projector without attaching the air filter unit, the filter indicator <FILTER> blinks in red and the message appears on the
projected image for approximately 30 seconds.
Note
f The replacement cycle of the air filter unit varies greatly depending on the usage environment.
186 - ENGLISH
Chapter 5 Maintenance — Maintenance/replacement
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