Functional Tests
Periodic Maintenance
6 - 14
6.8.2
Pressure Regulator Checks
6.8.2.1
Proportional Valve Regulator
1.
Open the gas cover panel.
2.
Remove the drive pressure source from the
3.
Disconnect the input hose from the Proportional Valve.
4.
Connect a Digital Pressure Meter to the proportional valve input hose.
5.
Reconnect the drive pressure source to the
6.
Verify the pressure displayed on the Pressure Meter is between 23.9 and 26.8 psi.
7.
Remove the drive pressure source from the
8.
Remove the Pressure Meter and reconnect the input hose to the Proportional Valve.
9.
Reconnect the drive pressure source to the
NOTE:
If the proportional Valve Regulator is out of specification,
calibration is required.
FIGURE 6-10
The Proportional Valve Regulator
6.8.3
Gas Delivery System Tests
6.8.3.1
O
2
Flush Verification
1.
Attach the Digital Flow Meter to the Common Fresh Gas Outlet.
2.
Verify that the O
2
flush flow is between 35 to 50 L/min when pressing the O
2
flush valve.
Proportional valve input hose
Summary of Contents for Datascope AS 3000
Page 2: ...AS Datascope Anesthesia Delivery System Service Manual...
Page 9: ...Table of Contents vi 0070 10 0683 AS3000 Service Manual This page intentionally left blank...
Page 13: ...Introduction Notes x 0070 10 0683 AS3000 Service Manual This page intentionally left blank...
Page 179: ...0070 10 0683 Rev K August 8 2014...
