Maintenance/replacement
Before cleaning/replacing the unit
zzWhen you perform maintenance or replacement of the parts, make sure to turn off the power and disconnect the power plug from the wall outlet. (Æpages 28, 30)
zzBe sure to observe the procedure “Powering off the projector” (Æpage 30) when performing power supply operation.
Maintenance
JJOuter Case
Wipe off dirt and dust using a soft dry cloth.
zzIf the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping. Dry off the projector with a dry cloth.
zzDo not use benzene, thinner, or rubbing alcohol, other solvents, household cleaners. Using them may cause deterioration of the outer case.
zzWhen using chemical treated dusters, follow its instruction.
JJFront glass surface of the lens and the Mirror
Wipe off the dirt and dust off the front surface of the lens and the Mirror with soft clean cloth.
zzDo not use a cloth that has an abrasive surface or a cloth that is moist, oily, or covered with dust. zzDo not use excessive force when wiping the lens as it is fragile.
Attention
zzThe lens and the Mirror are made of glass. Impacts or excessive force when wiping may scratch its surface. Please handle with care.
JJAir filters
If too much dust accumulates in the air filter, the internal temperature of the projector can not be maintained at the normal level. Clean the filters after every 500 hours of usage.
zzWhen the Dust Filter Reminder message is displayed.
zzWhen <TEMP> indicator lights in red and then the projector is turned off automatically.
1111Turn off the projector, and unplug the AC power cord from the AC outlet. 2222Clean up the dust on the projector and around the air vents.
3333Pull down the air filters (side and rear of the projector) straight and slowly.
Maintenance
Air filter (side) 
Air filter (rear)
ENGLISH - 55