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3. Turn the device off and on again at the power
switch.
• There is a blockage in the air
circuit.
1. Check the air circuit for a blockage.
2. Remove blockage.
3. Re-start therapy.
• Hardware failure. If the alarm persists, return the unit to ResMed
for servicing.
LCD: IPAP LOWER
Device is operating outside device
specifications.
Continue using and contact your clinician about
this alarm. Device settings may require
adjustment.
LCD: SYSTEM ERROR-xxx TURN OFF & CALL SERVICE!
The flow generator stops delivering air pressure.
Component failure. • Return the device for servicing.
• DO NOT USE THE DEVICE.
LCD: HIGH LEAK!!!
High mask leak for more than 20
seconds.
Adjust the mask to minimise leak. See “Using
the Mask-Fit Feature” on page 7.
LCD: LOW PRESSURE:XX
• Air pressure at the mask has fallen
below the alarm setting level.
• Mask is removed while SmartStop
has been disabled.
1. Check that the air tubing is connected
properly.
2. Turn the device off and on again at the power
switch. If the alarm persists, return the unit to
ResMed for servicing.
LCD: HIGH PRESSURE:XX
Mask pressure exceeds alarm setting
level.
1. The treatment will stop.
2. Turn power off.
3. Turn power back on.
4. Try using the flow generator one more time.
5. If the high pressure alarm activates
repeatedly, discontinue use and return to
ResMed for servicing. If the alarm does not
recur, then continue to use as normal.
LCD: LOW MV:XX
Minute ventilation level has dropped
below the alarm setting level.
Contact your clinician.
Warning Signal/Cause Action