Siare SIARETRON 1000 Service Manual page 38

SIARETRON 1000 – 1100 - 3000
Service Manual
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16) Verify the low pressure alarm
Switch-on the ventilator.
Set the pressure value for low pressure alarm at 10 cmH
- operative mode: IPPV;
Regulate the Minute Volume so that the pressure displayed on simulator manometer and on Max/Mean
airway pressure display of ventilators of 10 cmH
Reduce the Minute Volume so that the pressure decreases at 9 cmH
Verify that within 30 sec an alarm sounds and that the Low Air Pressure led on the front panel lights on.
Repeat the test with alarm setted at 20 cmH
cmH O).
2
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17) Verify the apnea alarm
Set the ventilator in IPPV+ASS. modality.
Connect the patient circuit to simulator.
Disconnect the patient circuit from simulator.
Verify that within 30 sec an alarm occur and the Low Airway Pressure led lights-on.
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18) Verify the high pressure alarm
Set:
- Operative Modality: IPPV.
- Minute Volume = 1L.
- Rate = 10 bpm.
- % Insp = 50.
Set the high pressure alarm (High Airway Press. Limit) at 75 cmH
Close the Y connector of patient circuit and verify that an acoustic and visual alarm occur (High Airway
Pressure led) and that the max. pressure displayed on led bar does not arrive at 80 cmH
mechanical limit).
Set the high pressure alarm (High Airway Press. Limit) a 40 cmH
Close the Y connector of patient circuit and verify that an acoustic and visual alarm occurs (High Airway
Pressure led) and that the max. pressure displayed on led bar is not higher than 45 cmH
mechanical limit).
SIARETRON_SE3_en
O (LOW AIRWAY PRESSURE buttons).
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( rev.3) 30.06.2004