User Manual
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The SpO
2
measurement is unstable.
Cause : There is excessive body motion of the patient which disables correct measurement.
Solution : 1. Have the patient lie still as much as possible.
2. Relocate the sensor, or change the sensor to which the body motion will have less
influence.
The “SpO
2
unit error” message is displayed.
Cause 1 : There is a failure of communication with the SpO
2
measurement unit.
Solution : Breaking of wire or SpO
2
unit failure can be considered.
Contact our service representative.
Cause 2 : Sensor is defective.
Solution : Replace the sensor.
The “SpO
2
sensor fault” message is displayed.
Cause : Sensor is defective.
Solution : Replace the sensor.
The “SpO
2
not connected” message is displayed.
Cause : When the SpO
2
relay cable is disconnected during SpO
2
monitoring, this message will
be displayed.
Solution 1 : To cease monitoring, press the Alarm Silence key to clear the message and
silence the alarm.
Solution 2 : To continue monitoring, plug in the SpO
2
relay cable. This will clear the message
and silence the alarm.
Non-Invasive Blood Pressure
The cuff is not inflated although the pump is operating.
Cause1 : 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 is not corresponded to the selected patient type.
Solution : Check if the cuff size is corresponded to the selected patient type.
The monitor repeats the measurement, or “
ｰ
ｰ
ｰ
” is displayed for the numeric data.
Cause 1 : The measurement accuracy is not reliable due to body motion artifact.
Solution : Have the patient stay still as much as possible during the measurement.
Cause 2 : The pulse is too small to acquire reliable measurement accuracy.
Solution : Check if the cuff application is proper, and if the cuff size is corresponded to the
selected patient type.
The “Check NIBP hose” message is displayed.
Cause : The applied pressure to the cuff has exceeded the maximum limit. The measurement
time has exceeded the maximum limit.
Solution : Check if the cuff application is proper, if the cuff size is corresponded to the selected
patient type, or if the air hose is not bent. After checking the above, perform the
measurement again.
If the same message is displayed again, a failure of the equipment can be considered.
Cease the measurement, and contact our service representative.
10
Troubleshooting