Chapter 5
Maintenance — Maintenance/replacement
ENGLISH - 159
Replacing the unit
Air filter unit
If dirt does not come off even after the unit is maintained, it is time for the unit to be replaced.
The Replacement Filter Unit (Model No.: ET-EMF320) is an optional accessory. To purchase the product, consult your dealer.
Replacing the air filter unit
Attention
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Make sure to turn off the power before replacing the air filter unit.
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When attaching the unit, make sure that the projector is stable, and perform the replacement in a safe place where the unit will not be
damaged even if you drop the air filter unit.
1) Remove the air filter unit.
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Refer to “Removing the air filter unit” (
x
page 157).
2) Attach the optional Replacement Filter Unit (Model No.: ET-EMF320) to the projector.
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The air filter unit has no difference between top and bottom, but is two-sided. Match the protrusion position of the air filter with the
grooves on the projector body.
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Refer to “Attaching the air filter unit” (
x
page 158).
Attention
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When switching on the projector, make sure that the air filter unit is attached. If it is not properly attached, the projector will suck in dirt and
dust causing a malfunction.
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If you use the projector without attaching the air filter unit, the filter indicator <FILTER> flashes in red and the message appears on the
projection screen for approximately 30 seconds.
Note
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The replacement cycle of the air filter unit varies greatly depending on the usage environment.
Lamp unit
The lamp unit is a consumable component. Refer to “When to replace the lamp unit” (
x
page 160) for details about the replacement cycle.
When purchasing the optional Replacement lamp unit (Model No.: ET-LAD310A (1 pc), ET-LAD310AW (2 pcs)) or the Replacement lamp unit
(for portrait mode) (Model No.: ET-LAD320P (1 pc), ET-LAD320PW (2 pcs)), consult your dealer.
It is recommended that you request a qualified technician to replace the lamp unit. Consult your dealer.
Warning
Replace the lamp unit after the lamp has cooled (after waiting at least one hour).
The high temperature inside the cover will cause burns.
Checking the lamp unit to be replaced
1) Check the status of the lamp indicators <LAMP1>/<LAMP2>.
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The lamp unit corresponding to the lamp indicator that is lit in red is required to be replaced.
Notes on the replacement of the lamp unit
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A Phillips screwdriver is necessary when replacing the lamp unit.
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Since the luminous lamp is made of glass, it may burst if dropped or hit with a hard object. Handle with care.
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Do not disassemble or modify the lamp unit.
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When replacing the lamp unit, be sure to hold it by the handle because its surface is pointed and its shape is protruded.
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The lamp contains mercury. When disposing of used lamp units, contact your local authorities or dealer for correct methods of disposal.
Attention
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Panasonic takes no responsibility for any damage or malfunction of the product resulting from use of lamp units which are not manufactured
by Panasonic. Use only specified lamp units.
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For the portrait setting, be sure to use the optional Replacement lamp unit (for portrait mode).
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Do not use the Replacement lamp unit (for portrait mode) and normal lamp unit together.
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Use the Replacement lamp unit (for portrait mode) only when installing the projector in the portrait setting.
