Cleaning and replacing the air  lter
Please check and clean the air  lter periodically. When the indicators or a 
message prompts you to clean the air  lter, comply with it as soon as possible.
The air  lter of this projector consists of a  lter cover and a  lter unit with two 
types of  lter. If one or both of the  lters are damaged or heavily soiled, replace 
the  lter unit with a new one.
Request for a  lter unit with the following type number from your dealer when 
purchasing a new unit.
Type number : MU06641 (Filter unit)
The speci ed  lter unit also comes with a 
replacement lamp for this projector. Please replace 
the  lter unit as well when you replace the lamp. 
Filter cover
Filter cover 
knobs
Filter unit
Filter unit 
knobs
Interlocking 
parts
 
1.
 
Turn the projector off, and unplug the power 
cord. Allow the projector to suf ciently cool 
down.
2.
 
Use a vacuum cleaner on and around the 
 lter cover.
3.
 
Pick and pull up the  lter cover knobs to 
take it off.
4.
 
 
Press up slightly the bottom side knobs to 
unlock the bottom side of the  lter unit. Pull 
the center knob to take the  lter unit off.
5.
 
Use a vacuum cleaner for the  lter vent of 
the projector and the outer side of the  lter 
unit.
6.
 
 
The  lter unit consists of two parts. Press 
down around the interlocking parts to 
unlock, then separate the two parts.
7.
 
Use a vacuum cleaner for the inner side of 
each part of the  lter unit to clean them up. 
If the  lters are damaged or heavily soiled, 
replace them with the new ones.
8.
 
Combine the two parts to reassemble the 
 lter unit.
9.
 
Put the  lter unit back into the projector.
(continued on next page)