Chapter 8
Performance Verification
1049766 Rev A V60 Ventilator Service Manual 8-27
8.5.6 Oxygen Flow Accuracy (Test 6)
The oxygen flow accuracy test verifies the accuracy of the oxygen flow sensor
and function of the oxygen valve.
Required equipment:
• Low-pressure plug
• 22-mm connector
• Pressure pick-off port
• 18-in. smooth-bore tubing
• Proximal pressure line assembly
• Certifier FA Plus analyzer
1. If the ventilator is not already in diagnostic mode, press and hold the
nav-ring Enter button and turn the ventilator on by pressing the On/
Shutdown button on the user interface. Within 5 seconds release and
press the nav-ring Enter button again to enter the Diagnostics menu.
2. Touch Service, then Pneumatics.
3. Connect the oxygen source to the ventilator.
4. Plug the internal exhalation port orifice (Figure 8-14).
5. Connect the pneumatic calibration analyzer to the ventilator, set
analyzer gas source to O2 and select STP mode (Figure 8-19).
Figure 8-19: Oxygen Flow Accuracy Test Configuration
6. Set the analyzer flow range to measure at least 130 LPM.
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