1. ResMed Asia Product Support
  2. Technical Service
  3. Troubleshooting on AirSense 10, AirStart, AirCurve, Lumis

The following message is displayed on the device: “High leak detected, connect your tubing”

AirSense 10, AirStart, AirCurve, Lumis

Possible Cause:

  • Air tubing not connected properly
  • Mask fitted incorrectly
  • Water tub not inserted properly
  • Water tub seal not inserted properly


  • Ensure air tubing is firmly connected at both ends
  • Ensure mask is fitted correctly
  • Ensure water tub is correctly inserted
  • Open water tub, ensure seal is correctly inserted