E
NGLISH - 40
Maintenance
Care and Replacement
J
Before cleaning the projector
Switch off the
MAIN POWER
and disconnect the power plug from the wall socket.
Unplug all the cables from the projector.
J
Cleaning the outer surface of the projector
Wipe off dirt and dust gently with a soft cloth.
If it is difficult to remove the dirt, soak a cloth with water, wring the cloth well and then wipe the projector.
Dry off the projector with dry cloth.
Do not use petroleum benzine, thinner, any alcoholic solvent, kitchen detergents or chemical clothes.
Failure to observe these may result in altered or damaged surface of the projector.
If you use a chemical treated wipe, follow the instructions supplied with it.
J
Cleaning the lens and front glass surface
Wipe off dirt and dust gently with a lint-free cloth.
Make sure no dirt or dust remains on the surface of the lens. It will be enlarged and projected onto a
screen.
J
Before replacing the ARF
Press the
POWER
button for at least 0.5 seconds or press twice to turn off the projector.
Wait until the cooling fan stops and the
POWER
indicator turn to
RED
.
Disconnect the
Mains lead
from the main socket.
Prepare a Phillips-head screw driver.
Contact an Authorized Service Centre to purchase a replacement
ARF
(ET-RFF100).
J
When to replace the ARF
ARF
is consumable product and effects on ventilation.
FILTER
indicator will inform you of the replacement
timing. You can check the remaining amount of the
ARF
in
FILTER REMAINING
menu.
J
Replacement procedure
1. Turn the projector upside down and place it gently
on a soft cloth.
2. Use a Phillips-head screwdriver to loosen 3
ARF
cover
fixing screws until the screws turn freely and
remove the
ARF cover
.
3. Use a Phillips-head screwdriver to loosen an
ARF
fixing screws and release the clamp, then slightly
slide up the used
ARF
to remove.
4. Insert the new
ARF
into the compartment in
correct direction and slightly push down until it
clicks. Tighten the
ARF
fixing screws securely.
5. Attach the
ARF cover
and tighten the
ARF cover
fixing screws securely.
Cleaning the projector
Replacing the ARF (Auto Rolling Filter)
NOTE:
• See “FILTER REMAINING” on page 34 and “FILTER indicator” on page 39.
• The approximate maximum replacement timing is 6 000 hours and minimum is 500 hours, and it depends on the use
environment.
NOTE:
• If the
ARF
and/or
ARF cover
are attached incorrectly,
the projector may not be turned on.
• Do not switch the power on while the
ARF cover
removed.
• When you replace the
ARF
unit, clean the compartment
and/or the
Air Exhaust port
if you need to.
ARF
cover
ARF
cover fixing screw
Soft cloth
PUSH
押す
ARF
fixing screw
Clamp
ARF
