Operation Manual

Chapter 5 Maintenance — Maintenance/replacement
186 - ENGLISH
Note
f Make sure that the air lter 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 lter unit, the lter indicator <FILTER> blinks in red and the message appears on the
projected image for approximately 30 seconds.
f Replace the air lter 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 lter replacement is recommended after cleaning the unit two times.
f The dust-proof properties may be reduced after each cleaning.
Replacing the unit
Air lter 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 lter unit
Attention
f Make sure to turn off the power before replacing the air lter 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 lter unit” (x page 184).
2) Attach the optional Replacement Filter Unit (Model No.: ET-EMF330) to the projector.
f The air lter unit has no difference between top and bottom, but is two-sided. Match the protrusion position
of the air lter unit with the grooves on the projector body.
f Refer to “Attaching the air lter unit” (x page 185).
Attention
f When switching on the projector, make sure that the air lter 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 lter unit, the lter 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 lter unit varies greatly depending on the usage environment.