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ESO 2 ICU Ventilator 31 User Manual
Pre-operation Procedures
8. Remove the breathing bag and occlude the patient ‘Y’ piece.
The HIGH AIRWAY PRESSURE alarm should be activated.
The peak pressure, as displayed on the breathing system pressure gauge, is
the maximum working airway pressure limit and should agree with the set
value.
9. Open the patient ‘Y’ piece to ambient pressure. At second cycle, the LOW
AIRWAY PRESSURE alarm should activate.
10. If the ventilator passes all the above tests: select the required settings for use.
11. Select STANDBY mode.
Before using the ventilator clinically, check that all system connections are
correct, and verify that there are no leaks.
12. If the ventilator fails any of the tests: Do not use the system. Contact a service
engineer.
High O2 flows are required during application of closed suction.
13. Fully open the O2 flowmeter slowly and check that a high flow of oxygen is
available (up to approximately 30 L/min at the inspiratory port of the breathing
system)
14. Set gas flows back to minimum
15. Start-up screen will appear after approximately ten seconds
16. Calibrate the touch-screen (3)
17. Select ‘ ADULT DEFAULTS ’
18. Set system switch to OFF and allow ventilator to boot down.
19. Check for High flows of O2
Note that high O2 flows are required during application of closed suction.
Fully open the O2 flowmeter slowly and check that a high flow of oxygen is
available (up to approximately 30 L/min at the inspiratory port of the breathing
system)
NOTE: Do not use the ventilator if there is any malfunction.
If the problem cannot be rectified, the ventilator must be checked by a trained
engineer.
IMPORTANT
If the ‘Ventilator Inoperative’ alarm is activated, disconnect the ventilator and
ventilate the patient by other means.
4.2.1.4 Weekly Checklist
Alarms
1. Select STANDBY MODE.
2. Unplug the mains power cable from the AC outlet.
The MAINS FAILURE alarm should activate.
3. Reconnect the mains power cable to the AC outlet. The alarm should turn off
4. Disconnect the drive gas supply hose.
The LOW SUPPLY PRESSURE alarm should activate.
NOTE
Do not use the ventilator if there is any malfunction. If the problem cannot be
rectified, the ventilator must be checked by a trained engineer.
Bellows
Check the condition of the bellows and exhalation diaphragm valve (section 6.6).