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User Manual
7.3 Alarm Tables
The following tables summarize the high priority, medium priority, and
low priority alarms.
7.3.1 High Priority Alarms
Alarm
LED
Alarm
Sound
Display
Message
Action
Possible
Cause
Your
Action
Red Flash
• • • • •
ALARM and
PATIENT
icons
flash
Operates
Breathing circuit is
disconnected or has
a large leak.
Reconnect the circuit
or fix the leak.
Red Flash
• • • • •
ALARM
and APNEA
icons flash
Operates
An apnea event
occurred during
therapy.
Continue using the
device. Report the
alarm to your home
care provider.
Red Flash
• • • • •
ALARM
flashes and
an error
code ("Exx")
displays
Shuts down.
Blower cannot
be restarted.
Device failure
Press the
RESET button to
reset the alarm.
Remove power from the
unit. Restore power. If
the alarm continues,
contact your home care
provider.
Red Flash
• • • • •
ALARM
and
cm H
2
O
icons flash
Operates
Excessive leak
or blockage;
malfunctioning unit.
Press the RESET
button to reset the
alarm. Check for the
following: dirty inlet
filters, blocked air
intake, excessive leak
in the circuit. If the
alarm continues, call
your home care
provider.
Red Solid
Blank
screen
Shuts down
Battery is discharged.
-or-
Power was lost
while the unit was
providing therapy.
Remove the DC power
source from the unit.
Replace the battery and
restore power to the
unit. Or, seek a reliable
AC power source.
Press the Pressure On/
Off button to silence
the alarm. Restore
power.