Alarms
9650-002360-01 Rev. A
ZOLL Z Vent Ventilator Operator’s Guide
5-29
2401
SpO2 Low
Alarm triggers whenever the SpO
2
value drops below the Low SpO
2
Limit. The
default value for the limit is 94%. Corrective actions are increasing oxygenation
by increasing the FIO
2
or PEEP settings. PEEP should only be changed based
on consultation with the attending physician. When using low flow O
2
the user
should increase the flow of O
2
to the low flow O
2
reservoir.
Mitigation/Info: SpO
2
Below Limit, Increase FIO
2
, Check O
2
Supply,
Increase PEEP Per Physician, **Consult Physician**
2410
Heart Rate High
Alarm triggers when the heart rate is greater than the High Heart Rate Limit. The
default value for the limit is 120 beats/minute. The user should consult with the
attending physician on how best to reduce the heart rate to an acceptable level.
Mitigation/Info: Heart Rate Above Limit, Check High Limit Setting,
**Consult Physician**
2411
Heart Rate Low
Alarm triggers when the heart rate is less than the Low Heart Rate Limit. The
default value for the limit is 40 beats/minute. The user should consult with the
attending physician on how best to increase the heart rate to an acceptable level.
Mitigation/Info: Heart Rate Below Limit, Check Low Limit Setting,
**Consult Physician**
2421
Self Check Fault - Power System
Alarm triggers when there is a failure of the input protection circuit and the device
is able to operate. The alarm will continue until the device is turned off. The user
can mute the alarm for 30 seconds by pushing the Mute/Cancel button. The user
should replace the ventilator and contact the service center for additional
information.
Mitigation/Info: Power System, Power System Needs Repair, Internal
Battery Operation, Monitor Battery% Charge, **Contact Service Center**
2423
Self Check Fault - Power System
Alarm triggers when the internal power circuit has failed and external power is
connected but cannot be used. The fault cannot be repaired by the user.
Pressing the Mute/Cancel button silences the audible alarm for 30 seconds.
Replace the ventilator and contact the service center for additional information.
Mitigation/Info: Power System, Power System Needs Repair, Internal
Battery Operation, Monitor Battery% Charge, **Contact Service Center**
Service Code
Alarm Name/Mitigation/Resolution
