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ENGLISH - 42
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 in a neutral detergent diluted with water, wring the cloth well
and then wipe the projector. Dry off the projector with dry cloth.
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
Switch off the MAIN POWER and disconnect the power plug from the wall socket.
Prepare a Phillips-head screw driver.
Contact an Authorized Service Center to purchase a replacement ARF (ET-RFF100).
J When to replace the ARF
ARF is consumable product and effects on ventilation. ARF 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 2 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.
5. Tighten the ARF fixing screws securely with a
Phillips-head screwdriver.
6. Attach the ARF cover and tighten the ARF cover
fixing screws securely with a Phillips-head
screwdriver.
7. Turn on the projector and reset FILTER
REMAINING to “0”. See “FILTER REMAINING” on
page 37.
Cleaning the projector
Replacing the ARF (Auto Rolling Filter)
NOTE:
• See “FILTER REMAINING” on page 37.
• See “FILTER indicator” on page 41.
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.
ARF cover
ARF cover fixing screw
ARF fixing screw
Clamp
ARF
ARF cover fixing screw