ResMed VPAP III ST-A User Manual page 18

Warning Signal/Cause
• There is a blockage in the air
circuit.
Hardware failure.
•
LCD: IPAP LOWER
Device is operating outside device
specifications.
LCD: SYSTEM ERROR-xxx TURN OFF & CALL SERVICE!
The flow generator stops delivering air pressure.
Component failure.
LCD: HIGH LEAK!!!
High mask leak for more than 20
seconds.
LCD: LOW PRESSURE:XX
• Air pressure at the mask has fallen
below the alarm setting level.
• Mask is removed while SmartStop
has been disabled.
LCD: HIGH PRESSURE:XX
Mask pressure exceeds alarm setting
level.
LCD: LOW MV:XX
Minute ventilation level has dropped
below the alarm setting level.
12
Action
3. Turn the device off and on again at the power
switch.
1. Check the air circuit for a blockage.
2. Remove blockage.
3. Re-start therapy.
If the alarm persists, return the unit to ResMed
for servicing.
Continue using and contact your clinician about
this alarm. Device settings may require
adjustment.
• Return the device for servicing.
• DO NOT USE THE DEVICE.
Adjust the mask to minimise leak. See "Using
the Mask-Fit Feature" on page 7 .
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.
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.
Contact your clinician.