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121
Resetting all settings
When it is hard to correct some wrong settings, the FACTORY RESET function of
SERVICE item in OPTION menu (99) can reset all settings (except settings such
as LANGUAGE, AUTO BLANK, LAMP TIME, FILTER TIME, FILTER MESSAGE,
STANDBY MODE, COMMUNICATION, SECURITY and NETWORK)
to the factory default.
• 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 45 minutes. After the projector has sufciently cooled down, please make
conrmation of the attachment state of the lamp and lamp cover, and then turn
the power on again.
NOTE
For the SECURITY indicator, see SECURITY INDICATOR in the SECURITY
menu (
107).
For the SHADE indicator, see the section "Temporarily shading the screen"
(
52).
The FILTER indicator shows the condition of the air lter. Utilize 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.
It is recommended to clean it. In addition, please see the
section "There is a possibility that the interior portion has
become heated" (
119).
Lighting In Red
The air lter is choked.
It is required to turn the power off and clean the air lter
immediately. In addition, please see the section "There is a
possibility that the interior portion has become heated" (
119).
Regarding the indicator lamps
Regarding the indicator lamps (continued)
• 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
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