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118
Troubleshooting
Message Description
A note of precaution when cleaning the air lter.
Immediately turn the power off, and clean or change the
air lter referring to the
Cleaning and replacing the air
lter
section of this manual.
After you have cleaned or changed the air lter, reset
the lter time (
73
).
The button operation is not available.
Check the button you want to use (
7
). Even when a
usable button is pressed, all button operations are not
available under the following conditions.
- While the lens is moving, button operation from the
control panel or the remote control might be ignored.
- Pressing one of buttons to call a signal input might
be ignored. When all the input ports belonging to the
category the button's name shows are set to the "SKIP"
by the item SOURCE SKIP of the OPTION menu.
The humidity around the projector exceeds the
operating humidity range.
Turn the power off.
- Set up the projector in a location with a humidity of
10% to 80% (no condensation).
If the same indication is displayed after the remedy,
contact your dealer or service company.
(continued on next page)
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