ZOLL AEV Operator's Manual page 91

1473 Self Check Failure
Alarm triggers when no valid data is sent from the SPM within 1 second. When this occurs ventilation contin-
ues at the current settings or the backup mode settings and the high priority alarm sounds. The user should
manually ventilate the patient, replace the ventilator and contact the service center for additional information.
Mitigation/Info: Internal COMM, Manually Ventilate Patient, **Contact Service Center**
1474
Self Check Failure
Alarm triggers when cyclic redundancy checking between the device and SPM fails. When this occurs venti-
lation continues at the current setting or the backup mode settings and the high priority alarm sounds. The
user should manually ventilate the patient, replace the ventilator and contact the service center for additional
information.
Mitigation/Infor: Internal COMM, Manually Ventilate Patient, **Contact Service Center**
1475
Self Check Failure
Alarm triggers when the device has lost communication with the contrast control and in most instances the
content of the LCD is not visible. When this occurs ventilation continues at the current settings or the backup
mode setting and the high priority alarm sounds. The user should manually ventilate the patient, replace the
ventilator and contact the service center for additional information.
Mitigation/Info: Internal COMM, Manually Ventilate Patient, Backup Ventilator Started, **Contact Service
Center**
1480
Self Check Failure
Alarm triggers when the device and SPM software loads are not compatible. This alarm is typically associ-
ated with an SPM change where the technician failed to update the device and SPM to the current software
revision. Ventilation is provided using the backup mode settings. The user should manually ventilate the
patient, replace the ventilator and contact the service center for additional information.
Mitigation/Info: Firmware Mismatch, Manually Ventilate Patient, Software Compatibility Failure,
**Contact Service Center**
906-0731-01-05 Rev. C ZOLL Ventilator Operator's Guide 5-11