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Message
Priority
Aux Gas Outlet On
Medium
(low after
acknowledged)
Backup Mode Active Low
Battery Charger Fail
Low
Battery Charging
Low
Battery Current High Low
Battery Failure High
Low
Battery Failure Low
Low
Cal Flow Sensors
Low
Calibrate O 2 Sensor Low
Cannot Drive Bellows Low
Cardiac Bypass
Low
1009-0633-000
Cause
The outlet selection switch is
set to the auxiliary common
gas outlet.
SIMV-PC + PSV mode
entered.
The current in the battery
charging circuit is too high.
The battery is not fully
charged. If power fails, the
total backup time will be less
than 30 minutes.
Battery current > 6 amps for
10 seconds.
Battery voltage > 16 V for 10
seconds.
The battery voltage is too low
(<7 V) to supply the system if
power fails.
The last flow sensor
calibration failed.
O
%>110%
2
The internal manifold
pressure is higher than Paw
+ tolerance.
The alarm limit settings are
set for a patient on cardiac
bypass. Apnea alarms are
off.
4 Alarms and Troubleshooting
Action/Concerns
Connect the patient circuit to the
auxiliary outlet. For mechanical
ventilation or manual ventilation
with monitoring, select the
breathing system.
Spontaneous breath rate fell
below the set breath rate
The system is operational, but
may fail later depending on what
caused this alarm.
Leave the system plugged in to
charge the battery.
The system continues to operate,
but may fail.
The system continues to operate,
but may fail.
The battery does not have
enough charge to power the
equipment if power fails.
Leave the system plugged in to
charge the battery.
Calibrate the flow sensors. Look
for water in the flow sensor
tubes. Dry if necessary.
Does the sensor measure 21%
O
in room air?
2
Fill the bellows if empty.
Use the alarm limits menu to
change this setting.
Repair
- - -
- - -
Contact a qualified
service representative.
- - -
Contact a qualified
service representative.
Contact a qualified
service representative.
If the battery does not
charge in 24 hours,
contact a service
representative.
Contact a qualified
service representative.
Calibrate O
sensor.
2
- - -
- - -
4-5
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