Lens and main unit cleaning
WARNING
Request cleaning and maintenance of a ceiling-mounted unit from your
projector dealership. Attempting to clean the unit or replace the lamp in a high
location by yourself may cause you to fall, possibly resulting in injury.
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Lens cleaning
Clean the lens with a commercially available blower
and/or lens cleaner.
The lens is easily scratched, so do not rub it with hard
objects, or strike it.
Main unit cleaning
Always unplug the power cord before cleaning the main
unit.
Wipe dirt off the main unit gently with a soft cloth.
Do not wipe the main unit with a damp cloth.
Doing so may allow water to get inside, resulting in
possible electric shock or unit failure.
Do not use benzene, thinner or other similar
chemical solutions as they may deform or discolor
the unit or damage the paint surface.
Do not use a chemically saturated cloth.
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Cleaning the lters
The projector uses three lters to keep the fans free of dust and other particles, and should
be cleaned every 500 hours of operation. In dustier environments, it is recommended to
clean the lters more frequently. If the lter is dirty or clogged, your projector may overheat.
When the message below is displayed the lters must be cleaned.
Note
When the Please clean lter message is displayed, please clean or replace all three
lters at the same time to synchronize the hours used display. The Filter Warning item
should be enabled in the Setting 3 menu
.
Refer to the following guide to clean the lters.
1
Lift the projector to clean the lter located at
the bottom.
Note
Only clean the outside of the exhaust vents with a
vacuum cleaner.
2
The left-hand lter can be cleaned as shown in
the right gure.
3
The rear lter can be accessed as shown.
Once the lters are cleaned, please reset the
lter time using the Reset menu
.
Note
Using the projector without the air lters tted inside allows dirt and dust into the
projector, causing failure.
WARNING
Request cleaning and maintenance of a ceiling-mounted unit from your projector
dealership.
Attempting to clean the unit or replace the lamp in a high location by yourself
may cause you to fall, possibly resulting in injury.
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