The bearing is chirping in the back of the 2W Innolight laser controller. It is loud enough to hear it. I placed 4 soft rubber feet under the controller to avoid shaking other things on self.
The HEPA filter bearing becomes noisy at 50V
Keep it at 20V for low noise
I’ve received some fan pictures from our manufacturing center. Your system will have one of the two fans pictured. Please contact manufacture company for more information.
Agustin (TJ) Tijerina
Commercial Product Support Center
5100 Patrick Henry Dr., Santa Clara, Ca. 95054
Product Support: (800) 367-7890
The fans are ordered.