Problem / possible cause | Action |
|
|
LCD: Low FiO2 Level!
FiO2 has dropped below the
•Perform FiO2 sensor calibration.
•If the problem persists contact your clinician.
LCD: High FiO2 Level!
FiO2 has exceeded the | • Perform FiO2 sensor calibration. |
level. | • If the problem persists contact your |
| clinician. |
|
|
LCD: Keypad Failure! |
|
|
|
One of the keys was held down for more | Remove any blockages from the keypad. |
than 10 seconds or got stuck. |
|
LCD: Attention High Temp [42, 43, 44, 45]!
The temperature inside the device is high.
Ensure the ambient temperature conditions are within the specified operating range.
LCD: Internal Battery Use!
The device is using the internal battery.
Check if the power cord is properly connected to the device if you want to run from mains power.
Press the Alarm mute button 
to cancel the alarm.
LCD: External DC Power Use!
The device is powered by an external battery.
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.
Other troubleshooting
Problem / possible cause | Solution |
|
|
No display
Power failure. The device stops delivering air pressure.
Remove the mask or the catheter mount from the tracheostomy tube until power is restored.
Power not connected or device is not switched on.
Ensure the power cord is connected and press the switch at the back of the device once.
Treatment pressure seems low
Ramp time is in use. | Wait for air pressure to build up. |
Air filter is dirty. | Replace air filter. |
|
|
Air tubing is kinked or punctured. | Straighten or replace tubing. |
|
|
Air tubing is not connected properly. | Connect the air tubing firmly at both |
| ends. |
Mask and headgear not positioned correctly.
Adjust position of mask and headgear.
Plug(s) missing from access port(s) on | Replace plug(s). |
mask. |
|
|
|
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