Chapter 8
Performance Verification
1049766 Rev A V60 Ventilator Service Manual 8-21
8.5.4 Pressure Accuracy (Test 4)
The pressure accuracy test verifies the accuracy of the inhalation and
exhalation pressure transducers.
Required equipment:
• Low-pressure plug
•
9
/
16
-
3
/
4
in. tapered 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. Plug the internal exhalation port orifice (Figure 8-14).
Figure 8-14: Plug Internal Exhalation Port Orifice
4. Verify that the barometric pressure reading displayed on the ventilator
is within +
3.5% of the analyzer reading.
Use low-pressure plug to
plug internal exhalation
port orifice (underside of
ventilator)
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