Product Manual
Message Possible cause Suggested action Alarm priority
SpO2 rebooting. 043d00 SpO2 module hardware error A module hardware error is
detected. Replace module.
Very low
SpO2 rebooting. 043e00 SpO2 module software error A module hardware error is
detected. Replace module.
Very low
SpO2 rebooting. 043f00 The SpO2 module received a bad
message
This error indicates a bug in the main
board software. Call for service.
Very low
Replace the SpO2
sensor. 044000
The SpO2 sensor is defective Replace the SpO2 sensor. If the
problem is still present, replace the
SpO2 sensor. If the problem is still
present, replace the cable. If the
problem is still present, verify
module functionality by replacing the
sensor with an applicable SpO2
tester. If the message persists,
replace the module.
Very low
SpO2 rebooting. 044100 The SpO2 module received a bad
message
This error indicates a bug in the main
board software. Call for service.
Very low
1
Pulse search is a normal part of operation and does not have an associated corrective action.
Nonin messages
Message
Possible cause Suggested action Alarm priority
Sensor not connected.
Clear to retry. 040100
The SpO2 sensor is not connected Connect SpO2 sensor, if the problem
is still present, replace the SpO2
cable. If the problem is still present,
verify the module functionality by
replacing the sensor with an
applicable SpO2 tester. If the
message persists, replace the
module.
Very low
Searching for pulse
signal. 040200
None
None
1
High
SpO2 interference
detected. Clear to retry.
040400
The SpO2 interference detected. Reapply the sensor to the patient. If
the problem is still present, replace
the SpO2 Sensor. If the problem is
still present, replace the cable. If the
problem is still present, verify
module functionality by replacing the
sensor with an applicable SpO2
tester. If the message persists,
replace the module.
Very low
Low SpO2 perfusion
index. Clear to retry.
040500
SpO2 marginal pulse quality or
artifact
Reapply the sensor to the patient. If
the problem is still present, replace
the SpO2 Sensor. If the problem is
still present, replace the cable. If the
problem is still present, verify
module functionality by replacing the
sensor with an applicable SpO2
Very low
Directions for use Troubleshooting 103