Read Panasonic PT-TW342 / PT-TX402 / PT-TX312 (serv.man2) Service Manual online
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Cleaning the air filter unit
Remove the air filter unit beforehand according to the previously described procedure in "Removing the air filter unit".
1) Clean the air filter unit.
1) Clean the air filter unit.
● Vacuum dirt and dust from the air filter unit.
● Do not wash the air filter unit.
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Attaching the air filter unit
1) Attach the new air filter unit to the air filter cover.
● There is a distinction between the inside and outside of the air filter unit. Align the red mark on the air filter unit
with the red mark on the air filter cover.
with the red mark on the air filter cover.
● Insert the air filter unit to the side with the two hooks and then press the other side of the air filter unit into the cover
side with one hook.
side with one hook.
2) Attach the air filter cover to the projector.
● Perform Step 1) in “Removing the air filter unit” in the reverse order.
● Make sure that the air filter cover is closed tightly.
Maintenance
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Resetting the filter counter
Be sure to reset the filter counter after cleaning the air filter unit.
1) Connect the power plug, press the power <
1) Connect the power plug, press the power <
> button on the control panel or on the remote control.
2) Press the <MENU> button to display the main menu, then press
to select [Expand].
3) Press the <INPUT/ENTER> button on the control panel or the <ENTER> button on the remote control,
then press
then press
to select [Filter counter].
4) Press the <INPUT/ENTER> button on the control panel or the <ENTER> button on the remote control,
then press
then press
to select [Filter counter reset].
5) Press the <INPUT/ENTER> button on the control panel or the <ENTER> button on the remote control.
● The [Filter counter reset ?] confirmation message is displayed.
6) Press
6) Press
to select [Yes], then press the <INPUT/ENTER> button on the control panel or the <ENTER>
button on the remote control.
● The [OK?] screen is displayed.
7) Press
7) Press
to select [Yes], then press the <INPUT/ENTER> button on the control panel or the <ENTER>
button on the remote control.
● The filter usage time is 0 after reset.
Attention
● Do not disassemble the air filter unit.
● When attaching the air filter unit, make sure that the projector is stable, and work in an environment that is safe,
even in the event of the air filter unit dropping.
even in the event of the air filter unit dropping.
● Make sure that the air filter unit is properly attached before using the projector. If it is not attached, the projector
will suck in dirt and dust causing a malfunction.
will suck in dirt and dust causing a malfunction.
Note
● After cleaning the air filter, reset the filter counter. Otherwise, the warning icon
will appear on screen.
● Replace the air filter unit with the new optional Replacement Filter Unit (Model No.: ET-RFL300) if it is damaged
or if the dirt does not come off even after cleaning.
or if the dirt does not come off even after cleaning.
Inside (Smooth fibre)
Air filter unit
Outside (Cotton-like fibre)
Air filter cover
Red mark
Air filter cover
Air filter unit
Hook
Hook
Red mark
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