214 EN MEDUMAT Standard
2
WM 68071 05/2021
10 Alarms and error messages
10.2 Alarm messages
10.2.1 High-priority alarm (red)
Alarm Cause Remedy
Airway pressure
Obstruction of the patient's
airways
Free the patient's airways of
obstructions.
Endotracheal tube wrongly
positioned
Position endotracheal tube
correctly.
pMax set too low Adjust pMax.
Hoses/tubes kinked or pinched
Route hoses/tubes so that they
are not kinked or pinched.
Airway pressure
Breathing circuit leaking Replace the breathing circuit.
Breathing circuit not connected
correctly
Connect breathing circuit correctly.
Endotracheal tube wrongly
positioned
Position endotracheal tube
correctly.
Hoses/tubes kinked or pinched
Route hoses/tubes so that they
are not kinked or pinched.
Ventilation settings incorrectly set Adjust ventilation settings.
Mask is not sitting correctly or is
leaking
Place the mask on tightly or
replace it.
Compressed gas supply
inadequate
Adjust compressed gas supply.
Sintered filter blocked. Have the device repaired.
Apnea
No inspiration since the set
apnea alarm time, exception:
In CPR manual mode for the
last 59 s
Check the condition of the patient.
Select mandatory ventilation.
In CPR CCSV mode: Restart chest
compression.
Battery almost empty Very low battery status
Replace battery (see 4.3.5, p. 50).
Connect device to the line power
(see 4.2, p. 45) and charge battery
(see 4.3.2, p. 46).
Battery temperature critical Battery temperature > 80 °C
Operate battery within the
permitted temperature range
(see 14.1.2, p. 237).