ResMed VPAP III & III ST Illustration Manual page 39

Problem
Excessive motor noise.
Display error message:
High leak in last
session.
Possible Cause
Component failure.
You have experienced
excessively high leak levels
during the night.
Solution
Return your unit for
servicing.
Check that your air tubing is
connected properly and that
your mask does not leak
excessively.
Use the mask-fitting feature
to help you to fit your mask
properly.
If this message appears
again, contact your clinician.
Troubleshooting 33