Chapter 4: Test and Calibration Procedures ABL77 Service Manual
Valve Test Procedures, Continued
Testing the Cal2
luer
Follow these steps to test the sensor luer to Cal2 luer path.
NOTE: Ensure no luer caps and/or forceps are in place.
Step Action
1.
Apply the syringe to the Cal2 luer at the manifold.
2.
Apply a vacuum to the Cal2 luer, the path must hold a vacuum. If no
vacuum is present then L1 valve is malfunctioning, continue to next
section, Testing valve L3.
3.
While maintaining a vacuum on the Cal2 luer, press Pump Cal2 on
the Hardware screen. A loss of vacuum should occur.
• If there is a loss of vacuum go to next section, Testing valve L3.
• If there is no loss of vacuum then L1 and/or L2 valves are
malfunctioning
4.
Disconnect the tubing from the common port on L1 valve.
5.
While maintaining a vacuum on the Cal2 luer, press Pump Cal2 on
the Hardware screen. A loss of vacuum should occur.
• If there is no loss of vacuum then L1 is malfunctioning.
• If there is a loss of vacuum then L2 is malfunctioning.
6.
Reconnect the tubing.
Continued on next page
4-24 Rev. F