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Touchscreen buttons do
not operate as expected.
Touching the screen at two points.
Touchscreen out of alignment.
Touch the screen at one point only
Refer ventilator to qualified service
personnel.
Touchscreen buttons do
not operate.
Touchscreen failure. Remove patient to alternative form of
ventilation, then remove ventilator
from service.
Refer ventilator to qualified service
personnel.
Total power fail alarm
active (Audible only)
after turning off the
ventilator.
Battery disconnect button not re-
pressed on power down.
Re-press button fully to cancel alarm.
Mains power fail alarm
active even though
connected to mains.
Alarm Message: Main
Power Fail.
Mains power has failed.
Power supply has developed a fault.
Restore mains power
Remove patient to alternative form of
ventilation, then remove ventilator
from service. Refer ventilator to
qualified service personnel.
Monitor failure alarm.
Alarm Message:
Monitor Failure.
A hardware/software fault has
developed within the ventilator.
Remove patient to alternative form of
ventilation, then remove ventilator
from service.
Note alarm message and refer
ventilator to qualified service
personnel.
Sub ambient pressure
alarm.
Alarm Message:
Sub Ambient Pressure.
Pneumatic system failure. Remove patient to alternative form of
ventilation, then remove ventilator
from service.
Note alarm message and refer
ventilator to qualified service
personnel.
Controller failure alarm.
Alarm Message:
Controller Not
Responding.
(Displayed below
alarm panel).
A hardware/software fault has
developed within the ventilator.
Remove patient to alternative form of
ventilation, then remove ventilator
from service.
Note alarm message and refer
ventilator to qualified service
personnel.
Controller alarm.
Alarm Message:
Controller Failure.
A hardware/software fault has
developed within the ventilator.
Remove patient to alternative form of
ventilation, then remove ventilator
from service.
Note alarm message and refer
ventilator to qualified service
personnel.
No Gas alarm.
Alarm Message: No
Gas.
Air and Oxygen supplies not
connected to ventilator.
Air and Oxygen supply failed.
Check Air and Oxygen
supplies/connections.
If generated whilst connected to a
patient, remove patient to alternative
form of ventilation.
Symptom Possible Cause Remedy
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