49
Troubleshooting
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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 unit 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 treatment,
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 unit 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 treatment,
please set the HIGH at the FAN SPEED of the item
SERVICE of the OPTION menu. (40)
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, resent
the power to ON.
Lighting
In Green
Simultaneous
blinking in Red

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Please immediately turn the power OFF, and clean
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resent the power to ON.
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™ DigitalProjector S15i