User's Manual

Operator’s Manual ZM-520PA/521PA/530PA/531PA 67
SpO
2
Monitoring
The SpO
2
monitoring is only available on the ZM-530PA/531PA transmitter.
When monitoring starts, SpO
2
and the pulse waveform are sent to the receiving monitor and SpO
2
and the pulse level bar graph are displayed on the transmitter screen. When ECG is not measured,
the pulse waveform and pulse rate are also displayed.
Pulse bar graphSpO
2
NOTE
During SpO
2
monitoring, the transmitter constantly checks the light intensity of the probe
and adjusts the light intensity to maintain optimum measurement condition. During
adjustment, the pulse wave becomes flat for about 0.5 seconds.
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