Nellcor OxiMax N-600X Operator's Manual page 54

Using the Monitor
46
For a sensor containing data, the message identifies the sensor data
type. For a blank sensor, the message identifies the monitor's current
data type setting used to write data to the sensor. The data type
settings are SpO and SPO
2
Note:The type of data recorded is only displayed when data is present
in the O M sensor.
XI AX
The monitor displays zeros in the %SpO
while the N-600x is searching for a valid pulse. For optimal
performance, allow the monitor to search and lock onto a pulse for
approximately 5 to 10 seconds.
When a valid pulse is detected, the monitor enters the Monitoring
Mode and displays patient parameters.
+BPM.
2
and Pulse Rate displays
2
N-600x Operator's Manual