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115
• When the interior portion has become overheated, for safety
purposes, the projector is automatically shut down, and the indicator lamps
may also be turned off. In such a case, disconnect the power cord, and wait at
least 20 minutes. After the projector has sufciently cooled down, conrm the
attachment state of the lamp and lamp cover, and turn the power on again.
NOTE
For the SECURITY indicator, see SECURITY INDICATOR in the SECURITY
menu (101).
For the SHUTTER indicator, see the section "Temporarily shading the screen"
(46).
The FILTER indicator shows the condition of the air lter. Use this feature to keep
the interior of the projector in good condition.
FILTER indicator Description
Turned
off
The air lter is clean.
No need to clean up.
Lighting In
Orange
The air lter is going to be choked.
Clean the lter. See the section "There is a possibility that the
interior portion has become heated" (
113
).
Lighting In
Red
The air lter is choked.
Turn the power off and clean the air lter immediately. See
the section "There is a possibility that the interior portion has
become heated" (
111
).
Regarding the indicator lamps
When it is difcult to correct wrong settings, the FACTORY RESET function of
SERVICE item in OPTION menu (94) can reset all settings (except settings such
as LANGUAGE, LAMP-1 TIME, LAMP-2 TIME, FILTER TIME, AUTO BLANK,
FILTER MESSAGE, STANDBY MODE, COMMUNICATION, SECURITY and
NETWORK) to the factory default.
• The FILTER indicator might light up in orange or red when something
blocks the intake vents even though the air lter is clean.
•
The FILTER indicator might light up differently from other indicators or display
messages related to cleaning the air lter. Follow the prompt that is displayed
earlier.
NOTE
Resetting all settings
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