Maintenance/replacement92 - ENGLISHMaintenanceMaintenance/replacementBefore cleaning/replacing the unit■z When cleaning or replacing the unit, always turn off the power and remove the power plug from the outlet.( pages 41, 44)■z When turning off the power, make sure to follow the procedures in “Powering off the projector” ( page 44).Maintenance■■ Outer caseWipe off dirt and dust with a soft, dry cloth.■z If the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping. Dry off the projectorwith a dry cloth.■z Do not use solvents such as benzene, thinner, rubbing alcohol, household cleaners, or chemical wipes.Using them may cause deterioration of the outer case.■■ Front surface of the lensWipe off dirt and dust on the front surface of the lens with a soft, dry, and clean cloth.■z Do not use a cloth that is fluffy, dusty, or soaked with oil/water.■z Do not use excessive force when wiping the lens as it is fragile.Attention■z Lenses are made of glass. Impacts or excessive force when wiping may scratch its surface. Please handle withcare.■z Never use flammable solvents or air sprays on or around the projector. The temperature within the projectormay be extremely hot due to the projection lamp operation. An explosion or fire may still occur even afterturning off the projector. Other than flammable air spray, the internal parts may also become damaged due tocold air.
