60
50
40
30
CP R
20
10
0
EN
34
Using the ventilator
announces "Rule out respiratory arrest and check
mask fit."
< 2.7 bar O
alarm
2
Oxygen pressure at the pressure connection to the
MEDUMAT Easy CPR has dropped to less than 2.7 bar.
The reason is usually an almost empty oxygen cylinder.
In this case, MEDUMAT Easy CPR can no longer
function correctly because the operating parameters
are no longer within the permissible limits.
If audio response is enabled, you should hear the mes-
sage: "Check pressure hose system and gas supply!"
alarm
The battery is failing. Failure of the automatic venti-
lation function must be expected. Immediate steps
must therefore be taken to provide alternative venti-
lation (see "5.14 Alternative ventilation procedures"
on page 41).
If audio response is enabled, you should hear the
message "Device malfunction! Administer alterna-
tive ventilation".
The ventilator must be switched off before the bat-
tery can be changed (see "Changing the main bat-
tery" on page 63).
Cancelling acoustic alarm
If there is an alarm, you can temporarily cancel the
acoustic alarm by pressing the alarm mute button:
Stenosis:
Disconnection:
< 2.7 bar:
:
30 seconds
30 seconds
30 seconds
120 seconds