Magnet Update
Covid 19 Update
About ResMed
Healthcare Professionals
Knowledge Hub Technical Service

Technical Service

Back to home

The following message is displayed on the device: "System fault, refer to user guide, Error 003 Description: Mask over pressure (severe)"

AirSense 10, AirStart, AirCurve, Lumis

Possible Cause:

  • Pressure sensor fault

Solution:

  • Recalibrate device
  • Replace main PCB if the above solution does not work

Was this article helpful?

Yes
No

Thanks for your feedback. We're glad we could help.

Help us give you a better customer experience and leave us your email.

© 2025 ResMed All rights reserved