3
Troubleshooting
Related messages (continued)
Message
Description
A note of precaution when cleaning the air filter.
Please immediately turn the power off, and clean or
change the air filter referring to the
Cleaning and
replacing the air filter
section of this manual. After you
have cleaned or changed the air filter, please be sure to
reset the filter timer (
User's Manual - Operating guide
).
The button operation is not available.
Check the button you are going to use (
User's Manual -
Operating guide
)
. 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 the 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.
Please turn the power off.
- Set up the projector in a location with a humidity of 0%
to 90% (no condensation).
If the same indication is displayed after the remedy,
please contact your dealer or service company.