906-0731-01-05 Rev. C
ZOLL Ventilator Operator’s Guide
4-21
Silencing Alarms
The operator may decide, based on their clinical assessment, to silence certain alarms that, in
the given situation, are considered “nuisance” alarms and do not assist in the safe management
of the patient. Before any alarms can be silenced, the operator receives a Pop Up message
asking them to confirm their understanding that the alarm is no longer available in the current
operating session.
Alarm Preemptive Mute upon Power up
When the unit is first powered up, certain patient circuit alarms are preemptively muted for 120
seconds, to allow the operator time to get the patient circuit properly adjusted without nuisance
alarms.
Note:
During this preemptive mute of this audible alarm, the LED alarm light and alarm
message are still indicated.
There is a countdown timer located under the muted alarm symbol, showing how much time of
the 120 seconds is remaining. The alarms that have this preemptive mute are:
Service Code Alarm Name
2062
Exhalation Fault
2070
Airway Pressure High
2071
Low Airway Pressure
2072
High Tidal Volume
2073
Low Tidal Volume
2074
High Breath Rate
2075
Low Breath Rate/Apnea
2076
Apnea
2090
PEEP Leak
2095
Insufficient Flow
2100
Patient Disconnect
2170
Spontaneous Breath-PIP High
2171
Spontaneous Breath-PIP Low
2172
Spontaneous Breath-V
T
High
2173
Spontaneous Breath-V
T
Low
2300
Pulse Ox Module Failed
2301
Internal Communication Failed
2314
SpO2 Sensor Off Patient
2401
SpO2 Low
2410
Heart Rate High
2411
Heart Rate Low (Pulse Rate Low)