Panasonic PT-TW240U Instrukcje Operacyjne Pobierz pdf (Strona 55)

Maintenance/replacement

ENGLISH -

Maintenance

Maintenance/replacement

Before cleaning/replacing the unit

When you perform maintenance or replacement of the parts, make sure to turn off the power and disconnect

the power plug from the wall outlet. (

pages 29, 31)

Be sure to observe the procedure “Powering off the projector” (

page 31) when performing power supply

operation.

Maintenance

Outer Case

Wipe 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 projector

with a dry cloth.

Do not use benzene, thinner, or rubbing alcohol, other solvents, household cleaners. Using them may

cause deterioration of the outer case.

When using chemical treated dusters, follow its instruction.

Front glass surface of the lens

Wipe 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.

Do not use excessive force when wiping the lens as it is fragile.

Attention

The lens are made of glass. Impacts or excessive force when wiping may scratch its surface.

Please handle with care.

Air lters

If too much dust accumulates in the air lter, the internal temperature of the projector can not be maintained at

the normal level. Clean the lters after every 500 hours of usage.

When the Dust Filter Reminder message is displayed.

When <TEMP> indicator lights in red and then the projector is turned off automatically.

Turn off the projector, and remove the AC power plug from the AC outlet.1 )

Clean up the dust on the projector and around the air vents.2 )

Pull out the air lters straight and slowly with grabbing the knobs.3 )

Knob

Air lter (shorter lter with

3 rows of intake vents)

Air lter (longer lter with

5 rows of intake vents)

Protrusion

Clean the air lters.4 )

Vacuum dirt and dust from the air lters.

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Panasonic PT-TW240U Instrukcje Operacyjne Strona 55