Cleaning and replacing the air filter
Replacing the lamp unit
If the air filter becomes clogged with dust, the internal temperature of the projector will rise, the TEMP indicator will illuminate and the projector’s power will turn off (the TEMP indicator will flash after the power is turned off).
The air filter should be cleaned every 100 hours of use.
Warning
The lamp unit should only be replaced by a qualified technician.
Lamp unit replacement period
The lamp is a consumable product. Even when the full life of the bulb
Cleaning
Use a vacuum cleaner to clean off any accumulated dust.
Air filter cover
NOTE:
BIf the dust cannot be cleaned by a vacuum cleaner, remove the air filter and soak it in water, and then wash out the dust by hand. Be sure to install the air filter after it has dried.
BDo not use detergent when washing the air filter.
BIf the dust cannot be removed by cleaning, it is time to replace the air filter. Please consult your dealer. Furthermore, if the lamp unit is being replaced, replace the air filter at this time also.
Replacement procedure
#Turn off the power and disconnect the power cord. Be sure to disconnect the power cord by following the procedure given on page 28.
$Gently turn the projector upside down, and then remove the air filter cover.
Air filter cover
%Replace the air filter, and then install the air filter cover.
Air filter
NOTE:
BBe sure to install the air filter before using the projector. If the projector is used without the air filter installed, dust and other foreign particles will be drawn into the projector, and malfunctions will result.
When replacing the lamp, allow it to cool for at least one hour before handling it.
BThe lamp cover gets very hot, and touching it can cause burns.
Notes on replacing the lamp unit
BThe light generating lamp is made of glass, so dropping it or allowing it to hit hard objects may cause it to burst. Be careful when handling the lamp.
BDispose of the removed old lamp with the same care that would be taken with a fluorescent light.
BA Phillips screwdriver is necessary for removing the lamp unit.
NOTE:
BThe projector is not supplied with a replacement lamp unit. Please ask your dealer for details. Lamp unit product no.:
CAUTION:
BDo not use any lamp unit other than the one with the product number indicated above.
has not been exhausted, the brightness of the light will gradually decline. Therefore periodic replacement of the lamp is necessary.
The intended lamp replacement interval is 2 500 hours, but it is possible that the lamp may need to be replaced earlier due to variables such as a particular lamp’s characteristics, usage conditions and the installation environment. Early preparation for lamp replacement is encouraged.
The lamp will automatically shut off after approximately 10 minutes when 2 500 hours of use have been reached because of a much greater chance of it exploding after this time.
NOTE:
BWhile 2 500 hours is the intended replacement interval, it is not a period of time covered by warranty.
Care and maintenance
