Dräger Atlan A350 - Page 144

144 Instructions for use | Atlan A300, A300 XL, A350, A350 XL SW 1.0n
Tests
4. Remove the breathing system cover.
The non-return valves have been fitted.
8.4.5 Components
8.4.5.1 Loudspeakers
► Touch the button and wait for 2 different acoustic signals.
If the acoustic signals are not emitted, contact service personnel.
8.4.5.2 Bronchial suction
► Check the functional integrity of the bronchial suction.
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