Air filter cleaning
The air filter prevents dust and debris from getting inside the projector. Never run the projector with the filter removed. It is recommended that the air filter is cleaned regularly.
•The icon message 
“Check the air filter for dirt.” is displayed every 100 hours. (If the usage time exceeds 100 hours, this message is displayed for 30 seconds when the image is displayed for the first time after power is turned on. This display will be dismissed with any operation.)
•Check out the filter and any debris is found, use the following procedure for cleaning.
WARNING
•Request cleaning and maintenance of a
1Unplug power cord.
2Remove the air filter.
Pull out the air filter by taking the catch shown in the figure.
3 Clean the filter.
Carefully remove the dust and dirt from the air filter with a vacuum cleaner or the like.
4Replace the air filter.
Notes
•Allowing dirt and dust to build up in the air filter will worsen the air circulation inside the projector, causing the internal temperature to rise, causing the projector to stop working or malfunction.
•Insert the air filter all the way in. Leaving gaps will allow dust and dirt to get inside the projector again.
•If you wash the air filer with water, make sure to dry it completely before replacing it.
•If the air filter is torn, consult with your dealer about replacing it with a new one. Continuing to use a ripped filter will allow dust and dirt to get inside the projector.
Lens and main unit cleaning
WARNING
•Request cleaning and maintenance of a
■ 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
•Clean the main unit after unplugging the power cord.
• Wipe dirt off the main unit gently with a soft cloth.
• If the soiling is severe, dip the cloth in a neutral detergent diluted in water, wring well, and gently wipe off the dirt, then finish up by wiping with a dry cloth.
●Replacing air intake and exhaust fans, and air filter
To maintain the performance, it is recommended that these should be replaced about every 2 to 3 years. Consult with your dealer for details.
Lamp replacement
A lamp is consumable supplies. If used for extended periods, images will appear dark, and the lamp could burn out. This is characteristic of a lamp, and is not malfunction. (The lifetime of the lamp depends on condition of use. If this happens, replace it with a new one.
WARNING
•If the projector is mounted on a ceiling, request a lamp replacement from your projector dealership.
•When replacing, always use lamp “TLPLV3” (sold separately).
CAUTION
•If you have been using the projector, the lamp will be very hot, and may cause burn injuries. Wait for the lamp to cool (for longer than 1 hour) before replacing it.
•If the lamp should break, please handle with care to avoid injury due to broken pieces and contact your dealer for repair service.
1Unplug power cord.
2Wait until lamp is sufficiently cooled.
Wait for at least 1 hour.
Maintenance
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