What to do if the LEGI indicator is steady red on Masimo Medical Equipment?
- LLisa BlackAug 15, 2025
A steady red LEGI indicator on your Masimo Medical Equipment suggests a couple of potential problems. Initially, try power cycling the device by disconnecting and reconnecting the NomoLine ISA device connector at the host device. If the red light persists after power cycling, the NomoLine ISA device may require service.