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Troubleshooting
Problem
Mask won't seal
properly
or is uncomfortable
Mask is too noisy
Dial inserted into mask
frame before forehead
support
Symbols
Caution, consult accompanying documents;
number;
Temperature limitation;
contain latex;
Indicates a Warning or Caution and alerts you to a possible
injury or explains special measures for the safe and effective use of the device.
Possible reason
Mask may have been
fitted incorrectly or is
incorrectly adjusted.
Mask is wrong size.
Mask cushion is
skewed in mask frame.
Mask cushion is
misaligned or creased
on face.
Mask cushion may be
dirty.
Mask is assembled
incorrectly.
Vents are blocked or
partially blocked.
Misassembly.
Humidity limitation;
7
Possible solution
Carefully follow instructions
in "Fitting the Mask" . Check
headgear and dial are not over-
tightened. Extend dial to apply
more force to upper lip. Shorten
dial to increase force at nose
bridge.
Talk to your clinician.
Check insertion of cushion
and reinsert correctly
according to the instructions in
"Reassembling the Mask" .
Ensure cushion is properly
aligned according to the
instructions in "Reassembling
the Mask" . Make sure the
cushion has no creases in it:
undo headgear clip, check
cushion and reposition the mask
over your nose.
Clean cushion according to
instructions in "Cleaning the
Mask at Home" .
Reassemble mask.
Clean vents according to
instructions in "Cleaning the
Mask at Home" .
Push dial base onto a hard
surface until the dial comes out
of the frame.
Lot number;
LOT
REF
Does not
Part
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