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Maintenance
(continued on next page)
Please check and clean the air filter periodically. When the indicators or a 
message prompts you to clean the air filter, comply with it as soon as possible. 
Replace the filters when they are damaged or too soiled. To prepare the new 
filters, make contact with your dealer and tell the following type number.
Cleaning and replacing the air filter
Type number : NJ27422
1.
Turn the projector off, and unplug the power cord. 
Allow the projector to sufficiently cool down.
2.
Use a vacuum cleaner on and around the filter cover.
3.
Pick and pull up the filter cover knobs to take it off.
4.
Use a vacuum cleaner for the filter vent of the 
projector.
5.
Take the filter out pulling the filter’s knob up while 
holding the filter cover.
7.
Put the filter back into the filter cover.
8.
Put the filter unit back into the projector.
When you replace the lamp, please replace the air filter. An air filter of specified 
type will come together with a replacement lamp for this projector.
6.
Use a vacuum cleaner on both sides of the filter. 
If the filter is damaged or heavily soiled, replace it 
with the new one.
Filter
Filter cover
Intake vent
Filter cover
 Filter cover knobs
2
7
4
3
Knob