WM 68071 05/2021
MEDUMAT Standard
2
EN 215
10 Alarms and error messages
Device fault
Temporary device fault
• Switch device off (see 4.6,
p. 65) and back on again
(see 4.5, p. 64).
• Perform a function check.
Device defective Have the device repaired.
Device temperature Device temperature < -20 °C
Operate device within
permitted temperature range
(see 14.1.1, p. 231).
Device temperature critical Device temperature > 75 °C
Operate device within
permitted temperature range
(see 14.1.1, p. 231).
Leakage on patient side
(only with CCSV option)
Leakage on the breathing circuit or
endotracheal tube
Check the breathing circuit
and endotracheal tube.
MVe (only with Flow
measurement + ASB option)
Upper limit value exceeded
• Check the condition of
the patient.
• Check the set limit values
for plausibility.
MVe (only with Flow
measurement + ASB option)
Lower limit value not reached
PEEP
Obstruction of the patient's
airways
Free the patient's airways of
obstructions.
Endotracheal tube wrongly
positioned
Position endotracheal tube
correctly.
Hoses/tubes kinked or pinched
Route hoses/tubes so that they
are not kinked or pinched.
Patient valve defective Replace patient valve.
Ventilation settings incorrectly set Adjust ventilation settings.
Reconnect patient to device
The device self-test is not
complete.
• Disconnect the device from
the patient.
• Switch device off (see 4.6,
p. 65) and back on again
(see 4.5, p. 64).
• Reconnect patient to device.
Supply pressure < 2.7 bar
Oxygen cylinder not opened Open oxygen cylinder.
Oxygen cylinder almost empty Replace oxygen cylinder.
Compressed gas source not
connected correctly
Connect compressed gas source
correctly.
Compressed gas source defective Replace compressed gas source.
Low-pressure hose kinked or
pinched
Route the low-pressure hose so
that it is not kinked or pinched.
Pressure reducer defective Replace pressure reducer.
Alarm Cause Remedy
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