Hi,
Check if the unit has a Filter Timer ? If it does have one - check the hours on it and reset it.
If the problem still occurs or there is no filter timer in the Menu - check that all your fans are running.
Hope this is of help
Goodluck,
Please don't forget to rate the solution.
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i cant go to reset it because projector stops after 10 seconds working
both red lights starts flashing and fans stopping
when i start projector i see fans working
strange popping noise followed by large buzzing/alarm type sound
popping sound followed by alarm/buzzing sound - no particular lights indicating the problem
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