Chapter 8
Performance Verification
1049766 Rev A
V60 Ventilator Service Manual
8-25
7. Configure the diagnostic screen as follows:
•
Pressure:
0 cmH
2
O
•
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
2
O. Verify that the flow displayed
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
