User manual

Provider Manual
37
7.3 ALARM TABLES
The following tables summarize the high priority, medium priority, and
low priority alarms.
Alarm
LED
Alarm
Sound
Display
Message
Harmony
Action
Possible
Cause
Your
Action
Red Flash
• • • • •
ALARM and
PATIENT
words
flash
Operates Breathing circuit is
disconnected or has
a large leak.
Reconnect the circuit
or fix the leak.
Red Flash
• • • • •
ALARM
and APNEA
words flash
Operates
An apnea event
occurred during
therapy.
Report the alarm to
your home care
provider.
Red Flash
• • • • •
or
ALARM
flashes and
an error
code
displays
Shuts down.
Blower cannot
be restarted.
Harmony failure
Cannot be silenced.
Remove power from
the unit and contact
your home care
provider.
Red Flash
• • • • •
ALARM
and
cmH
2
O
flash
Operates
Excessive leak
or blockage;
malfunctioning unit.
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 DC power
source from the unit,
replace the battery,
restore power to the
unit; or seek a reliable
AC power source.
Press the Pressure On/
Off button to silence
the alarm, turn off the
red LED, and restore
power.