Philips Respironics V60 Service Manual page 179

1049766 Rev A
7. Configure the diagnostic screen as follows:
• Pressure: 0 cmH
• Flow: 0 SLPM
• O2: 21%
• Solenoid 1: None
• Solenoid 2: Machine Pressure Line
• Solenoid 3: Machine Pressure Line
• Solenoid 4: Prox Pressure
8. Ensure that the ball valve is fully open, then touch Flow and set to
200 SLPM.
9. Begin closing the ball valve until the low pressure display on the
analyzer is greater than 64.42 cmH
on the analyzer is greater than 136.8 SLPM.
10. Touch Pressure, then Accept to zero the flow setting.
11. Disconnect and remove the ball valve and pressure pick-off port from
the ventilator.
Required equipment (flow accuracy):
• Low-pressure plug
• 22-mm connector
• Pressure pick-off port
• 18-in. smooth-bore tubing
• Proximal pressure line assembly
• Certifier FA Plus analyzer
12. 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.
13. Connect the pneumatic calibration analyzer to the ventilator, set
analyzer gas source to Air, and select STP mode (Figure 8-18).
Figure 8-18: Air Flow Accuracy Test Configuration
V60 Ventilator Service Manual
Performance Verification
O
2
O. Verify that the flow displayed
2
Chapter 8
8-25