Covidien Newport e360, Service Manual

Page: 125 / 154

Operational Checks
Service Manual 6-13
8.
Repeat step 7 with Tidal Volume settings of 500 ml and 1 L.
6.5.16
Expiratory Tidal Volume
1.
If using the TSI certifier, connect the calibration analyzer at the patient wye on the patient circuit. If using
a PTS2000, connect the calibration analyzer on the expiratory side of the breathing circuit.
2.
Set Tidal Volume to 250 mL.
3.
Verify that the value of VTE displayed on the Numeric screen is between 225-275 mL, and that the tidal
volume reading measured by the calibration analyzer and the Tidal Volume setting are within ±10% of
each other. Document the results on the record sheet.
4.
Set Tidal Volume to 500 mL.
5.
Verify that the value of VTE displayed on the Numeric screen is between 450-550 mL, and that the tidal
volume reading measured by the calibration analyzer and the Tidal Volume setting are within ±10% of
each other. Document the results on the record sheet.
6.
Set Tidal Volume to 1.00 L.
7.
Verify that the value of VTE displayed on the Numeric screen is between 900 mL to 1.1 L, and that the tidal
volume reading measured by the calibration analyzer and the Tidal Volume setting are within ±10% of
each other. Document the results on the record sheet.
6.5.17
Audio Paused
1.
Create an alarm condition by changing the settings.
2.
Wait for the alarm to sound.
3.
Press the Audio Paused button, and verify the indicator lights up and the audible alarm stops.
4.
Press the Audio Paused button again, and verify the indicator turns off and the audible alarm resumes.
5.
Return the ventilator to standard test settings.
6.
To clear alarm indicators, press the Reset button.
7.
Document the results on the record sheet.
6.5.18
Loss of Power Alarm and Battery Operation
1.
Disconnect the power cord from the AC power source.
2.
Verify the following occurs:
•
The messages “AC Power Loss” and “Battery Back Up” are displayed in the message window