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WILL CLEAR WHEN:
• the low pressure condition is fixed
• treatment is stopped by pressing the Start/Stop key.
POWER FAIL ALARM
TRIGGERED BY:
• power failure
• machine is disconnected or switched off while delivering treatment.
IF A POWER FAIL ALARM SOUNDS:
• The flow generator stops delivering air pressure.
WILL STOP:
• when the Alarm Mute key is pressed, or
• after 2 minutes, or
• when power is restored.
!
CAUTION
Remove the mask from your face if the power fails.
HIGH PRESSURE ALARM
TRIGGERED BY:
• the mask pressure exceeds the set trigger level (25 cmH
2
O) for more than 700
milliseconds.
IF A HIGH PRESSURE ALARM SOUNDS:
1. The treatment will stop.
2. Turn power off.
3. Check that the air tube and sensor tubes are connected properly.
4. Turn power back on.
5. Remove mask and perform Air Circuit Learn function.
6. Try using the flow generator one more time.
7. 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.
NOTE The alarm system is designed to ignore coughing. However, if a cough is especially intense
and prolonged, it may trigger the high pressure alarm.
WILL STOP WHEN:
• the AUTOSET CS2 is turned off.
HIGH LEAK ALARM
TRIGGERED BY:
• high mask leak (greater than 30 L/min) for more than 20 seconds.
IF A HIGH LEAK ALARM SOUNDS:
• Adjust the mask to minimise leak.
eng.book Page 32 Friday, November 3, 2006 2:43 PM