F2 Full Face Mask User Manual V2.1
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Troubleshooting
Problem
Possible Reason
Possible Solution
Mask won’t seal
properly or is
uncomfortable.
Mask may have been
fitted incorrectly.
Carefully follow
instructions
in “Fitting the
Mask
” section. Make sure
the headgear is not
over-tightened.
Mask size is wrong.
Consult your clinician.
Mask leaks around
the face.
The cushion is
misplaced on the
cushion frame.
Check insertion of the
cushion and reinsert
correctly according to the
instructions in
“Reassembling the Mask”
section.
Mask is too noisy.
Mask size is wrong.
Consult your clinician.
Vents are blocked or
partially blocked.
Clean the vents according
to the instructions in
“Cleaning the Mask at
Home” section.
