gTo restart an unresponsive projector
1. Put the projector into Standby mode, and then wait 30 minutes for it to cool down.
2. Disconnect the power cable from the power outlet, and then wait at least 60 seconds.
3. Connect the power cable, and then turn on the projector.
The “Projector Overheated”, “Fan Failure” or “Color Wheel Failure” message appears
If the “Projector Overheated”, “Fan Failure” or “Color Wheel Failure” message appears and the
projector stops projecting an image, one of the following issues is occurring:
lThe projector is overheating internally because of blocked air vents or an internal temperature
over 131°F (55°C).
lThe temperature outside the projector is too high.
lOne of the fans has failed.
lThe projector has a color wheel issue.
gTo resolve the “Projector Overheated”, “Fan Failure” or “Color Wheel Failure” error
1. Put the projector into Standby mode, and then wait 30 minutes for it to cool down.
2. If your room is hot, lower the temperature if possible.
3. Ensure that nothing is blocking the projector’s air intake and exhaust.
4. Disconnect the power cable from the power outlet, and then wait at least 60 seconds.
5. Connect the power cable, and then turn on the projector.
6. Adjust the fan speed using the service menu.
7. If the previous steps don’t resolve the issue, put the projector into Standby mode, disconnect
the power cable, and then contact your authorized SMART reseller.
C H A P T E R 7
Troubleshooting your interactive whiteboard system
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