Mindray SV300 - MV too Low; O 2 Supply Failure; PEEP too Low; Airway Obstructed

10-9
10.10.6 MV Too Low
1. After the ventilator system starts up normally, connect a test lung to the ventilator and
start ventilation.
2. Set the MV low alarm limit to be greater than the current MV. Verify that the [MV Too
Low] alarm is activated.
10.10.7 O
2
Supply Failure
1. Connect the ventilator to high-pressure O
2
supply.
2. Switch off the high-pressure O
2
supply. Verify that the [O
2
Supply Failure] alarm is
activated.
10.10.8 PEEP Too Low
1. Remove the expiration valve membrane and install the expiration valve.
2. After the ventilator system starts up normally, connect a test lung to the ventilator and
start ventilation.
3. Set PEEP to 5 cmH
2
O. Verify that the [PEEP Too Low] alarm is activated.
10.10.9 Airway Obstructed
1. After the ventilator system starts up normally, connect a test lung to the ventilator and
set the ventilator to pressure mode to start ventilation.
2. Disconnect the Y-piece tube from the test lung and plug the Y-piece tube with the leak
test plug.
3. Verify that the [Airway Obstructed?] alarm is activated after several breathing cycles.
4. Connect Y piece tube with the test lung and verify this alarm is reset automatically.
Expiration valve
membrane