ZOLL 330, Service Manual, Page: 25 / 86

Troubleshooting
9650-000278-01 Rev. B ZOLL 330 Multifunction Aspirator Service Manual 2-5
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 continues until the device is turned off. You can
mute the alarm for 30 seconds by pushing the Mute/Cancel button. You should
replace the aspirator 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 you. You can
mute the alarm for 30 seconds by pushing the
Mute/Cancel button
. Replace
the aspirator 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**
2455 Battery Fault - Battery Communication
Alarm triggers when the device is not able to communicate with the internal
battery. When this fault occurs, the device does not know the current charge of
the battery and operation could stop at any time. To continue operation, you
should connect external power. When external power is connected the alarm
priority decreases to Low Priority, replace the aspirator and contact the service
center.
Mitigation/Info: Battery Communication, Connect External Power, Ensure ability
to manually aspirate patient **Contact Service Center**
3130 Self Check Fault - Sensor Failure
Alarm triggers when the ambient pressure transducer fails. When this fault
occurs, the device is no longer able to properly detect the ambient pressure.
When this alarm is active during aeromedical transport you should be cautious of
pressure readings if the aspirator cannot be replaced. You should also monitor
flow to ensure adequate aspiration.
Mitigation/Info: Sensor Failure: Barometric Pressure, **Contact Service Center**
3470 Self Check Fault - Power System
Alarm triggers when the device is no longer able to communicate with the Power
Interface Module (PIM). When this fault occurs, you should monitor operation
continuously, replace the aspirator when possible. Contact the service center for
additional information.
Mitigation/Info: Power System, Power Management Fault, Monitor Power
Source, **Replace/Service Aspirator**
3480 Self Check Failure - Hardware Compatibility
Alarm occurs when the device detects a change in hardware (mismatched serial
numbers).
Mitigation/Info: Hardware Compatibility Failure, **Replace/Service Aspirator**
Service Code Alarm Name/Mitigation/Resolution