What To Do When the Lights Flash
The lights on top of the projector indicate the projector’s status and let you know when a problem occurs.
Power light
Lamp light
Temperature light 
If the projector is not working correctly, first turn it off and unplug it. Then plug the power cord back in and turn on the projector. If this does not solve the problem, check the status lights on top of the projector and try the solutions recommended in the following table.
Solving Problems 79