Ai prime 16 HD flashing

[StayReefing]

how's it going everyone i had this Ai prime for over a year but today i came in it was flashing red and won't stay on any suggestions ?

 

[randomfishdude]

needs a reset or it overheated. make sure firmwhere is up to date.

 

[Reef-_-Noob]

Pop open the filter and clean all your dust on the fan?