Preparing the child test lung 84 09 742
for the paediatric hose set
The test lung consists of a tracheal tube CH 12 to
simulate the resistance of the airways and a small
bellows to simulate compliance.
● Only insert the elbow connector into the Y-piece
when Evita 4 advises you to do so on the screen.
Performing the device check
● Switch on the machine = press power switch on the
back panel until it clicks into position.
Evita 4 runs through its self-test procedure.
● Wait until the 10-second test phase has been
completed.
After the self-test:
1 Switch Evita 4 to standby = Hold down key »O «
for about 3 seconds.
2 Switch off the standby alarm tone with the
»Alarm Reset« key.
● Touch the »Device check« screen key.
Preparation
Device Check
43
D Evita 4
2
1