The breathing bag fills and the inflow of gas is
audible.
20
2 Lift the APL valve.
The pressure is released.
Instructions for use Perseus A500 SW 2.0n
30
40
Components
Loudspeakers
Touch the button and wait for 2 acoustic
signals.
NOTE
If the acoustic signals are not emitted, contact
service personnel.
Bronchial suction
Check the functional integrity of the bronchial
suction.
Tests
131