This website is intended to help you navigate and resolve 3M™ Prevena™ Therapy System alerts.
Switch Unit
3M™ Prevena™ 125 Therapy Unit
A solid yellow LED light above the blockage symbol will turn on, with two beeps repeating every 15 seconds
A low battery alert indicates approximately two hours of therapy remain
All LED lights will turn on and flash, with two beeps repeating every 15 seconds
Alerts are indicated by LEDs and two beeps. The beeps may become louder, depending on the type of alert.
A solid yellow LED light above the therapy life symbol will turn on, with eight beeps, then beep continuously for five seconds