Replacing The Unit - Panasonic PT-LW271U Operating Instructions Manual

Replacing the unit

Air filters
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The air filter should be replaced when cleaning is ineffective.
A replacement air filter unit is available separately. (service component)
Contact your dealer for the optional air filters.
Also, please replace the air filters together when replacing the lamp unit.
The air filters (Part Number: Longer filter with 5 rows of intake vents H518PC13G041, Shorter filter with
3 rows of intake vents H518PC12G041) are included with the [ET-LAL330 / ET-LAL340] replacement lamp unit.
Replacement of the air filters
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1 ) Turn off the projector, and remove the AC power plug from the AC outlet.
2 ) Clean up the dust on the projector and around the air vents.
3 ) Pull out the air filters straight and slowly with grabbing the knobs.
Protrusion
4 ) Install the new air filters (Replacement air filters).
Hold the air filters with the protrusion up towards the top panel as shown in the picture and insert them until
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you hear a "click" sound.
5 ) Reset the [Filter Reminder].
Turn on the power and perform [Cleaning up Reminder] in the [Options] menu.
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Attention
Turn off the power before you replace the air filters.
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When attaching the air filter unit, make sure that the projector is stable, and work in an environment that is safe, even in the
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event of the air filter unit dropping.
Do not operate the projector with the air filter unit removed. Dust may accumulate on the optical elements degrading picture
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quality.
Do not put anything into the air vents. Doing so may result in malfunction of the projector.
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Maintenance/replacement
Protrusion
Air filter (longer filter with
5 rows of intake vents)
Knob
Air filter (shorter filter with
3 rows of intake vents)
Knob
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( page 42)
ENGLISH -
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