Panasonic PT-DX800E User Manual

Page of 108
Maintenance/Replacement 
90 - ENGLISH
Maintenance
4)  Attach the air filter unit to the 
projector. 
 
z
The air filter unit has vertical distinctions. (Check 
the direction of the allow 
ヶヱ
.) 
 
z
Perform Step 
2) in the reverse order. 
5)  Attach the air filter cover to the 
projector and use a Phillips 
screwdriver to tighten the air filter 
cover screw.
 
z
Perform Step 
1) in the reverse order. 
Attention
 
z
After washing the air filter unit, dry it thoroughly 
before attaching it back to the projector. Attaching a 
wet unit will cause an electric shock or malfunction.
 
z
Do not disassemble the air filter unit. 
Note
 
z
Make sure that the air filter is properly attached 
before using the projector. If it is not properly 
installed, the projector will suck in dirt and dust 
causing a malfunction which turns the power off 
after ten minutes. (The time remaining before 
the power is turned off is displayed in one minute 
intervals.)
 
z
Replace the air filter unit with a replacement filter 
unit (ET-EMF300) if it is damaged or if the dirt does 
not come off even after washing. 
 
z
Air filter replacement is recommended after 
cleaning the unit two times.
 
z
The dust-proof properties may reduce after each 
cleaning.
Replacing the unit 
 
Air filter unit
If dirt does not come off even if the unit is maintained, it is time for the unit to be replaced. 
The replacement filter unit (ET-EMF300) is sold separately. To purchase the product, consult your dealer. 
 
Replacement of the air filter unit 
Attention
 
z
Make sure to turn off the power before replacing 
the air filter unit. 
 
z
When replacing the unit, make sure that the 
projector is stable. Perform the replacement in a 
safe place where the projector will not be damaged 
even if you drop the air filter unit. 
1)  Remove the air filter cover. 
 
z
Use a Phillips screw driver to turn the air filter 
cover screw (one screw) counterclockwise until it 
turns freely, and then remove the air filter cover.
Air filter cover screw
Air filter cover
2)  Pull out the air filter unit.
 
z
Hold the tabs on the air filter unit and pull out 
the air filter unit from the projector. 
ヶヱ
Air filter unit
Tabs
 
z
After removing the air filter unit, remove large 
foreign objects and dust from the air filter unit 
and the projector's air intake port if there are 
any. 
3)  Attach the separately sold replacement 
filter unit (ET-EMF300) to the projector. 
 
z
The air filter unit has vertical distinctions. (Check 
the direction of the allow 
ヶヱ
.)
 
z
Perform Step 
2) in the reverse order. 
4)  Attach the air filter cover to the 
projector. Using a Phillips screwdriver, 
tighten the air filter cover screw. 
 
z
Perform Step 
1) in the reverse order. 
Attention
 
z
When turning the projector on, make sure that the 
air filter unit is installed before using the projector. If 
it is not properly installed, the projector will suck in 
dirt and dust causing a malfunction which turns the 
power off after ten minutes. (The time remaining 
before the power is turned off is displayed in one 
minute intervals.)
Note
 
z
The replacement cycle of the air filter unit varies 
greatly depending on the usage environment.