User's Manual

Page 92
Place a black or dark cloth over the sensor to avoid direct sunlight.When not using the sensor for
measurement, avoid placing the sensor in light or unplug the sensor from the connector.
SpO2 value is unstable
Cause 1
There is excessive body motion from the patient which disables correct measurement.
Solution 1
Have the patient lie still.
Solution 2
Relocate the sensor, or change the sensor to which the body motion will have less influence.
Cause 2
Sensor is exposed to light.
Solution
Place a black or dark cloth over the sensor to avoid direct sunlight.
Non-Invasive Blood Pressure
The cuff is not inflated although the pump is operating.
Cause 1
The air hose is not firmly connected, and the air is leaking.
Solution
Check if the air hose is properly connected.
Cause 2
The cuff size does not match the selected patient type.
Solution
Use the cuff with correct size for the selected patient type.
 The pump is not operating.
Cause
The air hose is disconnected from the NIBP Connector.
Solution
Check if the air hose is properly connected.
The measurement data is displayed as "---"
Cause 1
The measurement accuracy is not reliable due to body motion artifact.
Solution
During the measurement, have the patient stay still.
Cause 2
The pulse is too small to acquire reliable measurement accuracy.
Solution