Run and evaluate the test
Follow the instructions described in Section 6.1 General performance test actions, on page226 to start,
run and automatically evaluate the performance test.
Possible causes of a failed test
The tables below describe possible causes of a failed test. When possible sources of error have been
checked and corrected, repeat the test.
Faulty air sensor B test
ActionCause
For further information, see Section 8.4 Troubleshooting: Valves, on
page 375.
Faulty air sensor
Make sure that the tubing was correctly prepared, see Prepare the
test, on page 231.
Incorrect preparation of
tubing
Faulty inlet valve B test
ActionCause
For further information, see Section 8.4 Troubleshooting: Valves, on
page 375.
The valve did not switch
232 ÄKTA pure User Manual 29119969 AB
6 Performance tests
6.3 Air sensor B and Inlet valve B tests