109
• The
FILTER
indicator might light up in orange or red when something
blocks the intake vents even though the air filter is clean.
• The
FILTER
indicator might light up differently from other indicators or display
messages related to cleaning the air filter. Follow the prompt that is displayed
earlier.
NOTE
For the
SECURITY
indicator, see SECURITY INDICATOR in the SECURITY
menu
(
85
)
.
For the
SHADE
indicator, see the section
"Temporarily shading the screen"
(
32
).
The
FILTER
indicator shows the condition of the air filter. Utilize this feature to
keep the interior of the projector in good condition.
FILTER indicator
Description
Turned
off
The air filter is clean.
No need to clean up.
Lighting In
Orange
The air filter is going to be choked.
It is recommended to clean it.
Lighting In
Red
The air filter is choked.
It is required to turn the power off and clean the air filter
immediately.
Troubleshooting
Regarding the indicator lamps (continued)
Resetting all settings
When it is hard to correct some wrong settings, the FACTORY RESET function
of SERVICE item in OPTION menu (
68
) can reset all settings (except settings
such as LANGUAGE, LAMP TIME, FILTER TIME, FILTER MESSAGE, STANDBY
MODE, COMMUNICATION, SECURITY and NETWORK) to the factory default.