ResMed Stellar 150 Clinical Manual page 63

Problem/Possible cause
LCD: Low SpO2!
SpO has dropped below pre-set alarm level.
2
LCD: SpO2 finger sensor failure!
The finger sensor is not connected properly or
delivers faulty values.
LCD: Xpod oximeter disconnected!
The pulse oximeter is disconnected.
LCD: Low FiO2 Level!
FiO has dropped below the pre-set alarm level.
2
LCD: High FiO2 Level!
FiO has exceeded the pre-set alarm level.
2
LCD: FiO2 sensor disconnected!
The FiO monitoring sensor is not connected.
2
LCD: Keypad Failure!
One of the keys was held down for more than
10 sec or got stuck.
LCD: Attention: High Temp [42, 43, 44, 45]!
The temperature inside the device is high.
LCD: Internal Battery Use!
The device is using the internal battery.
LCD: External DC Power Use!
The device is powered by an external battery.
Action
Check the attachment of the sensor.
•
Reassess the patient to ensure adequate
•
therapy.
Check if the finger sensor is attached properly to
the finger and connection to the pulse oximeter.
Check if the pulse oximeter is connected properly
to the device.
Perform FiO sensor calibration.
•
2
Reassess the patient to ensure adequate
•
therapy.
Perform FiO sensor calibration.
•
2
Reassess the patient to ensure adequate
•
therapy.
Connect the FiO monitoring sensor or replace it
2
with a new one.
Remove any blockages from the keypad.
Ensure the ambient temperature conditions are
within the specified operating range.
Check if the power cord is properly connected to
the device if you want to run from mains power.
Press the Alarm mute button
alarm.
Check if the AC power cord is properly connected
to the device if you want to run from mains
power.
Note: The alarm will be cleared automatically
after one minute.
to cancel the
59
Troubleshooting