Panasonic PT-DZ770UL Projector User Manual


 
Maintenance/replacement
ENGLISH - 105
Maintenance
4) Attach the air lter unit to the
projector.
z
The top and bottom of the air lter unit are
different.
(Check the arrow (
ヶヱ
) direction.)
z
Perform Step 2) in reverse order.
5) Attach the air lter cover to the
projector and use a Phillips
screwdriver to tighten the air lter
cover screw.
z
Perform Step 1) in reverse order.
Attention
z
After washing the air lter 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 lter unit.
Note
z
Make sure that the air lter unit is properly attached
before using the projector. If not properly attached,
the projector will suck in dirt and dust which causes
malfunction and the power to switch off 10 minutes
later. (The time remaining until the power switches
off is displayed in 1-minute increments.)
z
Replace the air lter unit with a replacement lter
unit (ET-EMF300) if it is damaged or if the dirt does
not come off even after washing.
z
Air lter replacement is recommended after
cleaning the unit two times.
z
The dust-proof properties may be reduced after
each cleaning.
Replacing the unit
Air lter unit
If dirt does not come off even if the unit is maintained, it is time for the unit to be replaced.
The replacement lter unit (ET-EMF300) is an optional accessory. To purchase the product, consult your
dealer.
Replacement of the air lter unit
Attention
z
Make sure to turn off the power before replacing
the air lter 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 lter unit.
1) Remove the air lter cover.
z
Use a Phillips screwdriver to turn the air lter
cover screw counterclockwise until it turns
freely, and then remove the air lter cover.
Air filter cover fixing screw
Air filter cover
2) Pull out the air lter unit.
z
Grasp the air lter unit tabs and remove the air
lter unit from the projector body.
72
Air filter unit
Tabs
z
After pulling out the air lter unit, remove any
large foreign objects or dust present in the air
lter unit compartment and the air intake port of
the projector body.
3) Attach the separately sold replacement
lter unit (ET-EMF300) to the projector.
z
The top and bottom of the air lter unit are
different.
(Check the arrow (
ヶヱ
) direction.)
z
Perform Step 2) in reverse order.
4) Attach the air lter cover to the
projector. Using a Phillips screwdriver,
tighten the air lter cover screw.
z
Perform Step 1) in reverse order.
Attention
z
When switching on the projector, make sure that
the air lter unit is installed. If not properly attached,
the projector will suck in dirt and dust which causes
malfunction and the power to switch off 10 minutes
later. (The time remaining until the power switches
off is displayed in 1-minute increments.)
Note
z
The replacement cycle of the air lter unit varies
greatly depending on the usage environment.