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Replacing the unit
Air filter unit
Air filter unit should be replaced if the dirt does not come off after cleaning.
The Replacement Filter Unit (Model No.: ET-RFM100) is an optional accessory. To purchase the product, consult
your dealer.
Air filter unit replacement procedure
Attention
f Make sure to turn off the projector before replacing the filter.
f When attaching the air filter unit, make sure to secure the stability of the projector, and execute in a safe location even if the air filter unit
falls accidentally.
1)
Remove the air filter unit.
f Refer to "Removing the air filter unit" (x page 200).
2)
Attach the optional Replacement Filter Unit (Model No.: ET-RFM100) 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 201).
Attention
f When switching on the projector, make sure that the air filter unit is attached. If it is not attached, the projector will suck in dirt and dust
causing a malfunction.
f When the projector is used without attaching the air filter unit, the filter indicator <过滤网> will blink in red, and a message is displayed 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.
202 - ENGLISH
Chapter 6 Maintenance — Maintenance/replacement
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