R
Richard ReyesAug 30, 2025
What to do if the 3M Medical Equipment warming unit alerts and the display goes dark?
- MMary BerryAug 31, 2025
If the alert sounds, the display goes dark, and the alert indicator light illuminates, it indicates a primary controller failure. Turn off and unplug the unit, discontinue its use, and discard the disposable set. The alert will continue to sound if you do not unplug the unit. Call 3M Patient Warming technical support.














