Panasonic PT-EZ570UL Operating Instructions Manual

Also see for PT-EW530U: Manual

Contents

Panasonic PT-EZ570UL Operating Instructions Manual Manual pdf 94 page image

94 - ENGLISHMaintenanceReplacementBefore replacing the unitWhen you perform maintenance or replacement of the parts, make sure to turn off the power and disconnectzthe power plug from the wall outlet. (Æpages 36, 40)Be sure to observe the procedure “Turing off the projector” (z Æpage 40) when performing power supplyoperation.MaintenanceOuter CaseJWipe off dirt and dust using a soft dry cloth.If the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping. Dry off the projectorzwith a dry cloth.Do not use benzene, thinner, or rubbing alcohol, other solvents, household cleaners. Using them mayzcause deterioration of the outer case.When using chemical treated dusters, follow its instruction.zFront glass surface of the lensJWipe off the dirt and dust off the front surface of the lens with soft clean cloth.Do not use a cloth that has an abrasive surface or a cloth that is moist, oily, or covered with dust.zDo not use excessive force when wiping the lens as it is fragile.zAttentionThe lens is made of glass. Impacts or excessive force when wiping may scratch its surface.zPlease handle with care.Replacing the unitAir filter unitJFilter prevents dust from accumulating on the opticalelements inside the projector. Should the filter becomeclogged with dust particles, it will reduce cooling fans’effectiveness and may result in internal heat buildupand adversely affect the life of the projector.If indicator lights orange, replace the filterimmediately.Replacement of the air filter unitJTurn off the projector, and unplug the1 )AC power cord from the AC outlet.First, clean up the dust on the2 )projector and around the air vents.Press ▼ downwards on the filter cover3 )to release the latch and open the filtercover.Filter coverLatch