67
Troubleshooting
Regarding the indicator lamps (continued)
POWER
indicator
LAMP
indicator
TEMP
indicator Description
Blinking
In Red
or
Lighting
In Red
Turned
off
Blinking
In Red

The cooling fan is not operating.

Please turn the power off, and allow the projector to
cool down at least 20 minutes. After the projector has
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that no foreign matter has become caught in the fan,
etc., and then turn the power on again.
If the same indication is displayed after the remedy,
please contact your dealer or service company.
Blinking
In Red
or
Lighting
In Red
Turned
off
Lighting
In Red

There is a possibility that the interior portion

has become heated.

Please turn the power off, and allow the projector to
cool down at least 20 minutes. After the projector has
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the following items, and then turn the power on again.
• Is there blockage of the air passage aperture?
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• Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the remedy,
please set FAN SPEED of the SERVICE item in the
OPTION menu to HIGH.
Lighting
In Green
Simultaneous
blinking in Red

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Please immediately turn the power off, and clean or
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$IWHUFOHDQLQJRUFKDQJLQJWKHDLU¿OWHUSOHDVHEHVXUH
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power to ON.
Lighting
In Green
Alternative
blinking in Red

There is a possibility that the interior portion

has become overcooled.

Please use the unit within the usage temperature
parameters (5°C to 35°C). After the treatment, reset
the power to ON.
Blinking in
Green for
approx. 3
seconds
Turned
off
Turned
off

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projector.

(Please refer to the User’s Manual-Network Functions:
Schedule Settings for more information.)
NOTE • When the interior portion has become overheated, for safety purposes, the power source is automatically turned off, and the indicator lamps may also be turned off. In such a case, press the “{” (OFF) side of the power VZLWFKDQGZDLWDWOHDVWPLQXWHV$IWHUWKHSURMHFWRUKDVVXI¿FLHQWO\FRROHGGRZQSOHDVHPDNHFRQ¿UPDWLRQRIWKHDWWDFKPHQWVWDWHRIWKHODPSDQGODPSdoor, and then turn the power on again.
© 3M 2006. 3M™ Digital Projector X90w