104
Alarm Message
Possible Cause
Corrective Action
Low Air Pressure
The air inlet pressure is lower than the
specified level.
This alarm will not be enabled if the
oxygen concentration is set to 100%.
- Check the air source.
- If the alarm persists, contact the
Customer Service department.
Exh Sensor Error
Exhalation flow sensor failure
- Ensure that exhalation flow
sensor is connected securely.
- Replace exhalation flow sensor
and calibrate new sensor before
use.
- If the alarm persists, contact the
Customer Service department.
Exh Module Error
Exhalation flow sensor module
function is impaired.
- Ensure that exhalation flow
sensor is connected securely.
- Replace exhalation flow sensor
and calibrate new sensor before
use.
- If the alarm persists, contact the
Customer Service department.
Exh Zero Error
Exhalation flow sensor zero offset
calibration has been failed.
- Ensure that exhalation flow
sensor is connected securely.
- Replace exhalation flow sensor
and calibrate new sensor before
use.
- If the alarm persists, contact the
Customer Service department.
Exh Not Fitted
The exhalation flow sensor is not in
place properly.
-Make sure the flow sensor is
connected properly.
O2 Sensor Error
O2 sensor failure
- Ensure that O2 sensor is
connected to the system securely.
- Replace O2 sensor and calibrate
new sensor before use.
- If the alarm persists, contact
Customer Service department.
Inverse Ratio
Inhalation time is more than
exhalation time.
- Check the device settings.
High Gas
Temperature
The gas output temperature of the
device has exceeded the allowed
temperature ranges.
This is the allowed temperature ranges
are: 42, 44 and 45, which activate the
alarm from the lowest priority to the
highest priority, respectively.
- Ensure that the temperature of
delivered air or oxygen is not too
high.
- If the alarm persists, contact the
Customer Service department.
Battery Low
Internal battery voltage is too low.
- Plug in the device to charge the
battery.
- If the alarm persists, contact the
Customer Service department.
