User Manual
33
Problem
Why It Happened
What To Do
Th
e mask feels
uncomfortable
to wear.
Th
is could be due to improper
headgear adjustment or
improper mask fi tting.
Check the headgear adjustment as described
in the headgear instructions.
Refer to your mask instructions to make
sure the mask is properly fi tted. If the
problem continues, contact your health care
professional for a refi tting or a diff erent size
mask.
Runny nose.
Nasal reaction to the air fl ow.
Call your health care professional.
Th
e device’s
display is erratic.
Th
e device or power supply has
been dropped or mishandled, or
the device or power supply is in
an area with high EMI
emissions.
Unplug the device and the power supply.
Relocate the device to an area with lower
EMI emissions.
A SmartCard
error occurs.
Th
e SmartCard is not inserted
properly. It may be inserted
upside down or backwards.
Remove the SmartCard and reinsert it so that
the printed side of the card is facing up and
the end with the arrow goes into the device
fi rst.
If the error message appears again, contact
your health care professional or Respironics
for directions on having your device serviced.
Please have your serial number ready when
you call.
